SY/T 0469-1998 Standard for quality inspection and assessment of petroleum construction projects - Manufacturing of oilfield steel vessels and heating furnaces
Some standard content:
Standard of the People's Republic of China for petroleum and natural gas industry Quality inspection and evaluation of petroleum construction engineering Steel vessel and heater in oil field SYrT 0469-98 Produced by: Engineering Technology Research Institute of China National Petroleum Corporation Approved by: Petroleum and Chemical Industry Bureau Petroleum Industry Press Steel pressure vessel production Pressure filter tank production Electric crude oil dehydrator production Buffer tank production. Separator production Water jacket heating furnace production Fire cylinder heating furnace production Separation, heating, buffer device production Horizontal and vertical cylindrical tube heating furnace production Heat medium indirect heating furnace production Steel atmospheric pressure vessel Production
13·Box and tank production
Appendix A
Appendix B
Checklist for quality assurance information of oilfield steel container and heating furnace production··
Inspection equipment list
Standard words and phrases
Petroleum construction. Engineering quality inspection and evaluation standards and heating furnace production
Article explanation··
Oilfield steel container
Document of the State Administration of Petroleum and Chemical Industry
Guo Zai Hua Zheng Fa (1999) No. 93
About the approval of the "Construction and Acceptance Specifications for Oil and Gas Pipeline Line Projects".Notice on 45 petroleum and natural gas industry standards
China National Petroleum Corporation:
The draft of 45 petroleum and natural gas industry standards, including the acceptance specification for oil and gas pipeline line project, submitted by your company, has been approved by our bureau and is now published. Standard name and number:
Mandatory standard
SY 0401-98
SY 0453-98
SY 5131-1998
SY 6360-1998
Recommended standard
SY/T 0318-98
Specification for construction and acceptance of oil and gas pipeline projects (replacing SYJ 4001-90))
Standard for quality inspection and assessment of petroleum construction projectsOilfield gathering and transportation pipeline projects (replacing SY4053-93)Safety regulations for radiation protection of radioactive logging for petroleum (replacing SY5131-87)
Safety regulations for oil solid injection polymer mining
Standard for seismic isolation technology of petroleum floating shielding equipment
SY/T 03-1998
SY/T 0320---98
SY/T 0379—98
SY/T 0403--98
SY/T 0404-98
SY/T 0414—98
SY/T 044398
SY7T 044498
SY7I 0469-98
SY/T 05101998
SYT 50721998
SY/T 51061998
Technical standard for internal anticorrosion layer of liquid epoxy coating for steel storage tanks
Technical standard for external anticorrosion layer of chlorosulfonated polyethylene for steel storage tanks
Technical standard for external anticorrosion layer of coal tar enamel for buried steel pipelines (replacing SY/T 007993)
Construction and acceptance specification for oil pump units
(replacing SYT 4003—90)
Construction and acceptance specification for heating furnace projects
(replacing SYI 4004--90)
Technical standard for anticorrosion layer of polyethylene adhesive tape for steel pipelines (replacing SY401493)
Technical standard for penetration detection of atmospheric pressure welded steel storage tanks and pipelines (replacing SYJ 4043-89）
Technical standard for magnetic particle inspection of atmospheric pressure steel welded storage tanks and pipelines (replacing SYI4044-89)
Quality inspection and assessment standard for petroleum construction projectsProduction of steel containers and heating furnaces in oil fields
(replacing SY/T4069-93)
Steel butt-welded pipe fittings (replacing SY7510-87)General technical conditions for petroleum van engineering vehicles
(replacing SY 507285)
General technical conditions for packers used in oil and gas fields
(replacing SY 5106-86)
SY/F 5170-1998
SfT 5359-1998
SY/T 5367-1998
SY/T 5550-1998
SYT 5566-1998
SY/T 56291998
SYI 63581998
SY/T 6361-1998
SYrT 63621998
SY/T 6363 - 1998 | | tt | 5028--91】Crude oil demulsifier SP169
(replace SY5359-89)
Method for calculating recoverable reserves of oil
(replace SY5367-89)www.bzxz.net
Hollow sucker rod (replace SY/I5550--92)Low energy crude oil water content analyzer
(replace SY/T 556693)
Classification and model compilation method of downhole tools for oil and gas production (replacing SY5629-93
Guidelines for health, safety and environmental management system in oil and gas production and water injection for graded physical labor intensity in petroleum field operations
Guidelines for health, safety and environmental management system in downhole operations of petroleum and natural gas
Technical requirements for unstable well testing
Methods for describing properties and distribution of fluids in reservoirs
Methods for determining original formation pressure and pressure system in oil and gas reservoirs
Main production technical indicators and calculation methods for oilfield development
Procedures for inspection, maintenance, repair and restoration of drilling equipment
SY/T'6368-1998
SY/T 6369—1998
SY/T 6370—1998
SY/T 6371—1998
SY/T 63721998
SY/T 6373—1998
SY/T 6374—1998
SY/T 6375—1998
SY/F 63761998
SY/I 63771998
SY/T 6378-1998
SY/T 6379-1998
SY/T 6380—1998
SY/T 6381--1998
Leak detector for underground metal pipeline anti-corrosion layer
Core oil and water saturation tester
Core gas permeability tester
General technical conditions for seismic detector tester CNC production logging surface instrument
Economic operation specification for power supply and distribution system of oil and gas fields Economic operation of mechanical oil production system
Technical guide for comprehensive utilization of energy in petroleum enterprises General technical conditions for fracturing fluid
Fish top printing operation method
Oil and water casing connection process
Performance evaluation method of granular profile control agent
Performance test method of degelling agent for fracturing
Thermal measurement of heating furnace
(Replacement of SY7505-87)
The above standards shall be implemented from October 1, 1999. State Administration of Petroleum and Chemical Industry
March 3, 1999
This standard is based on the requirements of the former China National Petroleum Corporation (Zhao) Zhongdu Jijianzi No. 33 document: edited by China White Oil and Natural Gas Group Engineering Technology Research Institute, and co-edited by Qinghai Petroleum Administration Building Materials Company and Zhongyuan Petroleum Shenzhen Bureau Construction Group Company, and revised the SYT4069-93 petroleum construction project quality inspection and assessment standard oil made of steel core instruments. During the revision process, the standard revision group promoted the standardization! Based on the research of Guangzhi's fragrance, it summarizes the practical experience of Guangyou in the inspection and evaluation of the quality of pressure vessel production, and follows the current relevant standards and specifications. According to the evaluation method of SY4024-93 General Rules for Inspection and Evaluation of Petroleum Construction Engineering Quality, the technical content of the original standard has been revised: and the "Manufacturing of Heat Media Indirect Heating Furnaces" has been added: This standard is divided into 13 chapters and 2 appendices. The main contents include: steel pressure vessel production, pressure filter tank production, crude oil electric dehydrator production, buffer tank production, separator production: water jacket heating furnace production, fire tube heating furnace production, separation, cooling, buffer combined device production, horizontal and vertical circular tube heating furnace production, heat media indirect heating furnace production, steel atmospheric pressure container production, box tank production, in order to improve the quality of the specification, please summarize the production practice in the process of implementing this standard, conscientiously summarize the experience, pay attention to the accumulation of materials, and submit relevant opinions and suggestions at any time to No. 4 Jiantang Road, Tanghuo District, Tianjin, China Petroleum and Natural Gas Co., Ltd. Standardization Office of China National Petroleum Corporation Engineering Technology Research Institute, zip code: 300451, for future reference. This standard will replace S￥4069 from the date of its entry into force. The main editor of this standard is: China National Petroleum Corporation Engineering Technology Research Institute.
Co-editor of this standard: Taiqing Oil Administration Bureau Building Materials Company Zhongyuan Petroleum Exploration Bureau Construction Group Company
Main drafters of this standard Zhang Hongyuan Shi Jieling Park Minzhe Mao Hong Liang Minggui
1.0.1 This standard applies to the inspection and assessment of the production quality of steel welded containers for oil used in special heating furnaces and oil that meet the following conditions during the oil construction process. 1 Steel welded pressure vessels with a design pressure not exceeding 35MPa and a design temperature greater than 20C, but excluding the following containers: 1) Pressure vessels that are self-contained or as components of rotating or reciprocating mechanical equipment (such as pumps, compressors, turbines, hydraulic cylinders, etc.): 2) Containers that are frequently transported:
3) Containers with a design pressure lower than 0.1MPa container: 4) Vacuum less than 0.02MPa container: 5) Inner diameter (for non-circular cross-section, refers to width, height or diagonal, such as rectangular diagonal, spread circle as long axis) less than 150mm container; 6) Containers requiring fatigue analysis.
2 Circular and elliptical steel atmospheric pressure vessels with a volume not exceeding 100m2, a design temperature higher than -20℃ and not greater than 350℃, and a design pressure less than 0.1MPa and greater than or equal to -0.02MPa.
3 Steel boxes and tanks with a volume not exceeding 40m3 and a design pressure not exceeding 0.05MPa.
1.0.2 The scope of this standard is the container and its connected parts as a whole, and is defined within the following specified range.
1 Connection between container and pipeline:
The first circumferential weld of the container pipe and the external pipeline: 2 The first threaded connection of the threaded connection:
3 The first flange sealing surface of the flange connection: 4 The first sealing surface of the special connector or pipe fitting connection. 2 The sealing head and cover of the container opening and its fasteners, 3 The connection weld between the non-pressure component and the container. Components other than welds, such as supports, lifting ears, skirts and reinforcement rings, should also be within the jurisdiction of this standard. 1.0.3 The name of the sub-project of oilfield container manufacturing should comply with the provisions of Table 1.0.3. Table 1.0.3 Oilfield steel dissolver manufacturing sub-project name serial number
Steel pressure vessel manufacturing
Pressure filter tank manufacturing
Crude oil electric dehydrator manufacturing
Buffer tank manufacturing
Separator manufacturing
Water jacket heating furnace manufacturing
Fire tube heating furnace manufacturing
Separation, heating, buffering device manufacturingHorizontal, vertical circular simple warning type heating furnace manufacturingHeat medium indirect heating furnace manufacturing
Steel atmospheric pressure container manufacturing
Box, tank manufacturing
While implementing this standard, the provisions of "General Rules for Quality Inspection and Assessment of Petroleum Construction Projects" SY4024 shall also be observed. 1.0.5
The main indicators and requirements of this standard are proposed based on the following standards, specifications and regulations.
"Safety Technical Supervision Regulations for Pressure Vessels" issued by the former Ministry of Labor GB150-1998 Steel Pressure Vessels
JB/T 4735--1997
Steel Welded Atmospheric Pressure Vessels
SYT 0404--98
SY/I 0419-97
SY/T 0448-97
Construction and Acceptance Specifications for Heating Donkey Engineering
Manufacture, Installation and Acceptance Specifications for Water Jacket Heating Furnaces Special for Oil Fields
Construction and Acceptance Specifications for Steel Pressure Vessels for Oil and Gas Processing in Oil Fields
Construction and Acceptance Specifications for Steel Atmospheric Pressure Vessels for Oil and Gas FieldsSYT 044997
1.0.6 Among the sub-projects listed in Chapter 3 to Chapter 10 of this standard, where the allowable deviation items in Chapter 2 of this standard are used, the score of the allowable deviation items in Chapter 2 of this standard adopted by the sub-projects of pressure filter tank manufacturing, buffer tank manufacturing, separator manufacturing, and tube heating furnace manufacturing shall be multiplied by 90%, and the score of the allowable deviation items of the accessory assembly of each sub-project shall be multiplied by 10%, and the sum of the two shall be the total score of the allowable deviation items of the sub-project; the score of the allowable deviation items in Chapter 2 of this standard adopted by the sub-projects of crude oil electric dehydrator manufacturing, water jacket heating furnace manufacturing, and separation: heating: buffering combined device manufacturing shall be multiplied by 80%, and the score of the allowable deviation items of the accessory assembly of each sub-project shall be multiplied by 20%, and the sum of the two shall be the total score of the allowable deviation items of the sub-project. 1..7 The content of the verification of quality assurance data for the production of oil steel containers shall comply with the provisions of Section A of this standard.
The equipment used to inspect the quality of the vessel production shall comply with the provisions of Appendix B of this standard.
? Steel pressure vessel production
2.1 Guarantee items
2.1.1 The steel, accessories and welding materials used in the vessel must comply with the design requirements and the provisions of relevant specifications.
Inspection method: Check the factory quality certificate and re-inspection report (if necessary) and material inspection records,
2.1.2 The product welding process assessment must comply with the provisions of relevant specifications. Inspection method: Check the welding process assessment report, 2.1.3 The welder should hold the corresponding category of "boiler pressure vessel welder qualification certificate" Inspection method: Check the welding records and welder qualification certificate, 2.1.4 The product's welding test plate must comply with the design requirements and the provisions of relevant specifications. Inspection method: Check the test report.
2.1.5 The non-destructive testing of the weld must comply with the design requirements and the provisions of relevant specifications. Inspection method: Check the nondestructive testing report: 2.1.6 The heat treatment of the container must comply with the design requirements and the provisions of relevant specifications. Inspection method: Check the heat treatment report and heat treatment curve. 2.1.7 The pressure test and airtightness test must comply with the design requirements and the provisions of relevant specifications.
Inspection method: Check the pressure test report.
2.2 Basic items
2.2.1 Appearance quality requirements of the container shell and the number of inspections: The inspection method and the specified score should comply with the regulations in Table 2.2.1,
2.2.2 The quality requirements of the surface of the container weld and the number of inspections, the inspection method and the specified score should comply with the provisions in Table 2.2.2.
Table 2.2.1. Appearance quality requirements of container shells and their inspection quantity, inspection methods and specified scores
*The steel plate surface shall not have welding
, sharp marks, and the local
scratches and grooves on the corrosion-resistant surface of stainless steel containers shall be
polished, and the slope
within the polishing range shall be at least 1:3. The grinding depth shall not exceed 5% of the thickness of the steel village at that part, and shall not exceed 2mm; for the formed parts of the composite steel plate, the grinding depth shall not be greater than 3% of the thickness of the composite layer and shall not be greater than 1mm. Otherwise, it shall be measured and checked with a depth vernier caliper. The length of the cylinder section shall not be less than 300mm. When assembling, the outer arc length between the center lines of the adjacent A-type welds or the center of the A-type weld of the head shall be less than 1mm. The welds covered by the reinforcement ring, support seat, plate, etc. on the core line and the adjacent cylindrical A-type shell should be polished to be flush with the parent material. The weld center interval outside the positive and light inspection is qualified. The thickness of the material is 3 times of L, not less than 100mm. All inspections are checked with a tape measure. Note: The items marked with "*" are the main items, the same below. Table 2.2. 2
The rust on the steel surface shall meet the requirements, the oil on the container surface shall be evenly distributed without leakage, the color shall be consistent, the attachment shall be good, and there shall be no condensation, peeling, flow and bubbles
Day inspection
Container weld surface quality requirements and their inspection quantity, inspection method and specified score
*There shall be no
Quality requirements
Bumping inspection quantity
Inspection method
Specified score
Marks on the weld wall surface , pores, arc pits and slag defects. Visual inspection or inspection with a magnifying glass of less than 5 times. There is no slag and flying on the weld surface. The weld and the base material are in a round transition. The weld width should be uniform and meet the relevant regulations. Visual inspection. 2.3 Allowable deviation items. 2.3.1 The quality indicators of the allowable deviation items for container manufacturing, as well as the inspection quantity, inspection method and specified score shall comply with the provisions of Table 2.3.1-1 to Table 2.3.1-3.2 The scope of this standard is the container and its connected parts as a whole, and is defined within the following specified scope.
1 Connection between container and pipeline:
The first circumferential weld of the container pipe and the external pipeline: 2 The first threaded connection of the threaded connection:
3 The first flange sealing surface of the flange connection: 4 The first sealing surface of the special connector or pipe fitting connection. 2 The sealing head and cover of the container opening and its fasteners, 3 The connection weld between the non-pressure component and the container. Components other than welds, such as supports, lifting ears, skirts and reinforcement rings, should also be within the scope of this standard. 1.0.3 The name of the sub-project of oilfield container manufacturing should comply with the provisions of Table 1.0.3. Table 1.0.3 Oilfield steel dissolver manufacturing sub-project name serial number
Steel pressure vessel manufacturing
Pressure filter tank manufacturing
Crude oil electric dehydrator manufacturing
Buffer tank manufacturing
Separator manufacturing
Water jacket heating furnace manufacturing
Fire tube heating furnace manufacturing
Separation, heating, buffering device manufacturingHorizontal, vertical circular simple warning type heating furnace manufacturingHeat medium indirect heating furnace manufacturing
Steel atmospheric pressure container manufacturing
Box, tank manufacturing
While implementing this standard, the provisions of "General Rules for Quality Inspection and Assessment of Petroleum Construction Projects" SY4024 shall also be observed. 1.0.5
The main indicators and requirements of this standard are proposed based on the following standards, specifications and regulations.
"Safety Technical Supervision Regulations for Pressure Vessels" issued by the former Ministry of Labor GB150-1998 Steel Pressure Vessels
JB/T 4735--1997
Steel Welded Atmospheric Pressure Vessels
SYT 0404--98
SY/I 0419-97
SY/T 0448-97
Construction and Acceptance Specifications for Heating Donkey Engineering
Manufacture, Installation and Acceptance Specifications for Water Jacket Heating Furnaces Special for Oil Fields
Construction and Acceptance Specifications for Steel Pressure Vessels for Oil and Gas Processing in Oil Fields
Construction and Acceptance Specifications for Steel Atmospheric Pressure Vessels for Oil and Gas FieldsSYT 044997
1.0.6 Among the sub-projects listed in Chapter 3 to Chapter 10 of this standard, where the allowable deviation items in Chapter 2 of this standard are used, the score of the allowable deviation items in Chapter 2 of this standard adopted by the sub-projects of pressure filter tank manufacturing, buffer tank manufacturing, separator manufacturing, and tube heating furnace manufacturing shall be multiplied by 90%, and the score of the allowable deviation items of the accessory assembly of each sub-project shall be multiplied by 10%, and the sum of the two shall be the total score of the allowable deviation items of the sub-project; the score of the allowable deviation items in Chapter 2 of this standard adopted by the sub-projects of crude oil electric dehydrator manufacturing, water jacket heating furnace manufacturing, and separation: heating: buffering combined device manufacturing shall be multiplied by 80%, and the score of the allowable deviation items of the accessory assembly of each sub-project shall be multiplied by 20%, and the sum of the two shall be the total score of the allowable deviation items of the sub-project. 1..7 The content of the verification of quality assurance data for the production of oil steel containers shall comply with the provisions of Section A of this standard.
The equipment used to inspect the quality of the vessel production shall comply with the provisions of Appendix B of this standard.
? Steel pressure vessel production
2.1 Guarantee items
2.1.1 The steel, accessories and welding materials used in the vessel must comply with the design requirements and the provisions of relevant specifications.
Inspection method: Check the factory quality certificate and re-inspection report (if necessary) and material inspection records,
2.1.2 The product welding process assessment must comply with the provisions of relevant specifications. Inspection method: Check the welding process assessment report, 2.1.3 The welder should hold the corresponding category of "boiler pressure vessel welder qualification certificate" Inspection method: Check the welding records and welder qualification certificate, 2.1.4 The product's welding test plate must comply with the design requirements and the provisions of relevant specifications. Inspection method: Check the test report.
2.1.5 The non-destructive testing of the weld must comply with the design requirements and the provisions of relevant specifications. Inspection method: Check the nondestructive testing report: 2.1.6 The heat treatment of the container must comply with the design requirements and the provisions of relevant specifications. Inspection method: Check the heat treatment report and heat treatment curve. 2.1.7 The pressure test and airtightness test must comply with the design requirements and the provisions of relevant specifications.
Inspection method: Check the pressure test report.
2.2 Basic items
2.2.1 Appearance quality requirements of the container shell and the number of inspections: The inspection method and the specified score should comply with the regulations in Table 2.2.1,
2.2.2 The quality requirements of the surface of the container weld and the number of inspections, the inspection method and the specified score should comply with the provisions in Table 2.2.2.
Table 2.2.1. Appearance quality requirements of container shells and their inspection quantity, inspection methods and specified scores
*The steel plate surface shall not have welding
, sharp marks, and the local
scratches and grooves on the corrosion-resistant surface of stainless steel containers shall be
polished, and the slope
within the polishing range shall be at least 1:3. The grinding depth shall not exceed 5% of the thickness of the steel village at that part, and shall not exceed 2mm; for the formed parts of the composite steel plate, the grinding depth shall not be greater than 3% of the thickness of the composite layer and shall not be greater than 1mm. Otherwise, it shall be measured and checked with a depth vernier caliper. The length of the cylinder section shall not be less than 300mm. When assembling, the outer arc length between the center lines of the adjacent A-type welds or the center of the A-type weld of the head shall be less than 1mm. The welds covered by the reinforcement ring, support seat, plate, etc. on the core line and the adjacent cylindrical A-type shell should be polished to be flush with the parent material. The weld center interval outside the positive and light inspection is qualified. The thickness of the material is 3 times of L, not less than 100mm. All inspections are checked with a tape measure. Note: The items marked with "*" are the main items, the same below. Table 2.2. 2
The rust on the steel surface shall meet the requirements, the oil on the container surface shall be evenly distributed without leakage, the color shall be consistent, the attachment shall be good, and there shall be no condensation, peeling, flow and bubbles
Day inspection
Container weld surface quality requirements and their inspection quantity, inspection method and specified score
*There shall be no
Quality requirements
Bumping inspection quantity
Inspection method
Specified score
Marks on the weld wall surface , pores, arc pits and slag defects. Visual inspection or inspection with a magnifying glass of less than 5 times. There is no slag and flying on the weld surface. The weld and the base material are in a round transition. The weld width should be uniform and meet the relevant regulations. Visual inspection. 2.3 Allowable deviation items. 2.3.1 The quality indicators of the allowable deviation items for container manufacturing, as well as the inspection quantity, inspection method and specified score shall comply with the provisions of Table 2.3.1-1 to Table 2.3.1-3.2 The scope of this standard is the container and its connected parts as a whole, and is defined within the following specified scope.
1 Connection between container and pipeline:
The first circumferential weld of the container pipe and the external pipeline: 2 The first threaded connection of the threaded connection:
3 The first flange sealing surface of the flange connection: 4 The first sealing surface of the special connector or pipe fitting connection. 2 The sealing head and cover of the container opening and its fasteners, 3 The connection weld between the non-pressure component and the container. Components other than welds, such as supports, lifting ears, skirts and reinforcement rings, should also be within the scope of this standard. 1.0.3 The name of the sub-project of oilfield container manufacturing should comply with the provisions of Table 1.0.3. Table 1.0.3 Oilfield steel dissolver manufacturing sub-project name serial number
Steel pressure vessel manufacturing
Pressure filter tank manufacturing
Crude oil electric dehydrator manufacturing
Buffer tank manufacturing
Separator manufacturing
Water jacket heating furnace manufacturing
Fire tube heating furnace manufacturing
Separation, heating, buffering device manufacturingHorizontal, vertical circular simple warning type heating furnace manufacturingHeat medium indirect heating furnace manufacturing
Steel atmospheric pressure container manufacturing
Box, tank manufacturing
While implementing this standard, the provisions of "General Rules for Quality Inspection and Assessment of Petroleum Construction Projects" SY4024 shall also be observed. 1.0.5
The main indicators and requirements of this standard are proposed based on the following standards, specifications and regulations.
"Safety Technical Supervision Regulations for Pressure Vessels" issued by the former Ministry of Labor GB150-1998 Steel Pressure Vessels
JB/T 4735--1997
Steel Welded Atmospheric Pressure Vessels
SYT 0404--98
SY/I 0419-97
SY/T 0448-97
Construction and Acceptance Specifications for Heating Donkey Engineering
Manufacture, Installation and Acceptance Specifications for Water Jacket Heating Furnaces Special for Oil Fields
Construction and Acceptance Specifications for Steel Pressure Vessels for Oil and Gas Processing in Oil Fields
Construction and Acceptance Specifications for Steel Atmospheric Pressure Vessels for Oil and Gas FieldsSYT 044997
1.0.6 Among the sub-projects listed in Chapter 3 to Chapter 10 of this standard, where the allowable deviation items in Chapter 2 of this standard are used, the score of the allowable deviation items in Chapter 2 of this standard adopted by the sub-projects of pressure filter tank manufacturing, buffer tank manufacturing, separator manufacturing, and tube heating furnace manufacturing shall be multiplied by 90%, and the score of the allowable deviation items of the accessory assembly of each sub-project shall be multiplied by 10%, and the sum of the two shall be the total score of the allowable deviation items of the sub-project; the score of the allowable deviation items in Chapter 2 of this standard adopted by the sub-projects of crude oil electric dehydrator manufacturing, water jacket heating furnace manufacturing, and separation: heating: buffering combined device manufacturing shall be multiplied by 80%, and the score of the allowable deviation items of the accessory assembly of each sub-project shall be multiplied by 20%, and the sum of the two shall be the total score of the allowable deviation items of the sub-project. 1..7 The content of the verification of quality assurance data for the production of oil steel containers shall comply with the provisions of Section A of this standard.
The equipment used to inspect the quality of the vessel production shall comply with the provisions of Appendix B of this standard.
? Steel pressure vessel production
2.1 Guarantee items
2.1.1 The steel, accessories and welding materials used in the vessel must comply with the design requirements and the provisions of relevant specifications.
Inspection method: Check the factory quality certificate and re-inspection report (if necessary) and material inspection records,
2.1.2 The product welding process assessment must comply with the provisions of relevant specifications. Inspection method: Check the welding process assessment report, 2.1.3 The welder should hold the corresponding category of "boiler pressure vessel welder qualification certificate" Inspection method: Check the welding records and welder qualification certificate, 2.1.4 The product's welding test plate must comply with the design requirements and the provisions of relevant specifications. Inspection method: Check the test report.
2.1.5 The non-destructive testing of the weld must comply with the design requirements and the provisions of relevant specifications. Inspection method: Check the nondestructive testing report: 2.1.6 The heat treatment of the container must comply with the design requirements and the provisions of relevant specifications. Inspection method: Check the heat treatment report and heat treatment curve. 2.1.7 The pressure test and airtightness test must comply with the design requirements and the provisions of relevant specifications.
Inspection method: Check the pressure test report.
2.2 Basic items
2.2.1 Appearance quality requirements of the container shell and the number of inspections: The inspection method and the specified score should comply with the regulations in Table 2.2.1,
2.2.2 The quality requirements of the surface of the container weld and the number of inspections, the inspection method and the specified score should comply with the provisions in Table 2.2.2.
Table 2.2.1. Appearance quality requirements of container shells and their inspection quantity, inspection methods and specified scores
*The steel plate surface shall not have welding
, sharp marks, and the local
scratches and grooves on the corrosion-resistant surface of stainless steel containers shall be
polished, and the slope
within the polishing range shall be at least 1:3. The grinding depth shall not exceed 5% of the thickness of the steel village at that part, and shall not exceed 2mm; for the formed parts of the composite steel plate, the grinding depth shall not be greater than 3% of the thickness of the composite layer and shall not be greater than 1mm. Otherwise, it shall be measured and checked with a depth vernier caliper. The length of the cylinder section shall not be less than 300mm. When assembling, the outer arc length between the center lines of the adjacent A-type welds or the center of the A-type weld of the head shall be less than 1mm. The welds covered by the reinforcement ring, support seat, plate, etc. on the core line and the adjacent cylindrical A-type shell should be polished to be flush with the parent material. The weld center interval outside the positive and light inspection is qualified. The thickness of the material is 3 times of L, not less than 100mm. All inspections are checked with a tape measure. Note: The items marked with "*" are the main items, the same below. Table 2.2. 2
The rust on the steel surface shall meet the requirements, the oil on the container surface shall be evenly distributed without leakage, the color shall be consistent, the attachment shall be good, and there shall be no condensation, peeling, flow and bubbles
Day inspection
Container weld surface quality requirements and their inspection quantity, inspection method and specified score
*There shall be no
Quality requirements
Bumping inspection quantity
Inspection method
Specified score
Marks on the weld wall surface , pores, arc pits and slag defects. Visual inspection or inspection with a magnifying glass of less than 5 times. There is no slag and flying on the weld surface. The weld and the base material are in a round transition. The weld width should be uniform and meet the relevant regulations. Visual inspection. 2.3 Allowable deviation items. 2.3.1 The quality indicators of the allowable deviation items for container manufacturing, as well as the inspection quantity, inspection method and specified score shall comply with the provisions of Table 2.3.1-1 to Table 2.3.1-3.5
The main indicators and requirements of this standard are proposed based on the following standards, specifications and regulations.
"Safety Technical Supervision Regulations for Pressure Vessels" GB150-1998 issued by the former Ministry of Labor
JB/T 4735--1997
Steel Welded Atmospheric Pressure Vessels
SYT 0404--98
SY/I 0419-97
SY/T 0448-97
Construction and Acceptance Specification for Heating Engineering
Manufacture, Installation and Acceptance Specification for Special Water Jacket Heating Furnaces for Oil Fields
Construction and Acceptance Specification for Steel Pressure Vessels for Oil and Gas Processing in Oil Fields
Construction and Acceptance Specification for Steel Atmospheric Pressure Vessels for Oil and Gas FieldsSYT 044997
1.0.6 Among the sub-projects listed in Chapter 3 to Chapter 10 of this standard, where the allowable deviation items in Chapter 2 of this standard are used, the score of the allowable deviation items in Chapter 2 of this standard adopted by the sub-projects of pressure filter tank manufacturing, buffer tank manufacturing, separator manufacturing, and tube heating furnace manufacturing shall be multiplied by 90%, and the score of the allowable deviation items of the accessory assembly of each sub-project shall be multiplied by 10%, and the sum of the two shall be the total score of the allowable deviation items of the sub-project; the score of the allowable deviation items in Chapter 2 of this standard adopted by the sub-projects of crude oil electric dehydrator manufacturing, water jacket heating furnace manufacturing, and separation: heating: buffering combined device manufacturing shall be multiplied by 80%, and the score of the allowable deviation items of the accessory assembly of each sub-project shall be multiplied by 20%, and the sum of the two shall be the total score of the allowable deviation items of the sub-project. 1..7 The content of the verification of quality assurance data for the production of oil steel containers shall comply with the provisions of Section A of this standard.
The equipment used to inspect the quality of the vessel production shall comply with the provisions of Appendix B of this standard.
? Steel pressure vessel production
2.1 Guarantee items
2.1.1 The steel, accessories and welding materials used in the vessel must comply with the design requirements and the provisions of relevant specifications.
Inspection method: Check the factory quality certificate and re-inspection report (if necessary) and material inspection records,
2.1.2 The product welding process assessment must comply with the provisions of relevant specifications. Inspection method: Check the welding process assessment report, 2.1.3 The welder should hold the corresponding category of "boiler pressure vessel welder qualification certificate" Inspection method: Check the welding records and welder qualification certificate, 2.1.4 The product's welding test plate must comply with the design requirements and the provisions of relevant specifications. Inspection method: Check the test report.
2.1.5 The non-destructive testing of the weld must comply with the design requirements and the provisions of relevant specifications. Inspection method: Check the nondestructive testing report: 2.1.6 The heat treatment of the container must comply with the design requirements and the provisions of relevant specifications. Inspection method: Check the heat treatment report and heat treatment curve. 2.1.7 The pressure test and airtightness test must comply with the design requirements and the provisions of relevant specifications.
Inspection method: Check the pressure test report.
2.2 Basic items
2.2.1 Appearance quality requirements of the container shell and the number of inspections: The inspection method and the specified score should comply with the regulations in Table 2.2.1,
2.2.2 The quality requirements of the surface of the container weld and the number of inspections, the inspection method and the specified score should comply with the provisions in Table 2.2.2.
Table 2.2.1. Appearance quality requirements of container shells and their inspection quantity, inspection methods and specified scores
*The steel plate surface shall not have welding
, sharp marks, and the local
scratches and grooves on the corrosion-resistant surface of stainless steel containers shall be
polished, and the slope
within the polishing range shall be at least 1:3. The grinding depth shall not exceed 5% of the thickness of the steel village at that part, and shall not exceed 2mm; for the formed parts of the composite steel plate, the grinding depth shall not be greater than 3% of the thickness of the composite layer and shall not be greater than 1mm. Otherwise, it shall be measured and checked with a depth vernier caliper. The length of the cylinder section shall not be less than 300mm. When assembling, the outer arc length between the center lines of the adjacent A-type welds or the center of the A-type weld of the head shall be less than 1mm. The welds covered by the reinforcement ring, support seat, plate, etc. on the core line and the adjacent cylindrical A-type shell should be polished to be flush with the parent material. The weld center interval outside the positive and light inspection is qualified. The thickness of the material is 3 times of L, not less than 100mm. All inspections are checked with a tape measure. Note: The items marked with "*" are the main items, the same below. Table 2.2. 2
The rust on the steel surface shall meet the requirements, the oil on the container surface shall be evenly distributed without leakage, the color shall be consistent, the attachment shall be good, and there shall be no condensation, peeling, flow and bubbles
Day inspection
Container weld surface quality requirements and their inspection quantity, inspection method and specified score
*There shall be no
Quality requirements
Bumping inspection quantity
Inspection method
Specified score
Marks on the weld wall surface , pores, arc pits and slag defects. Visual inspection or inspection with a magnifying glass of less than 5 times. There is no slag and flying on the weld surface. The weld and the base material are in a round transition. The weld width should be uniform and meet the relevant regulations. Visual inspection. 2.3 Allowable deviation items. 2.3.1 The quality indicators of the allowable deviation items for container manufacturing, as well as the inspection quantity, inspection method and specified score shall comply with the provisions of Table 2.3.1-1 to Table 2.3.1-3.5
The main indicators and requirements of this standard are proposed based on the following standards, specifications and regulations.
"Safety Technical Supervision Regulations for Pressure Vessels" GB150-1998 issued by the former Ministry of Labor
JB/T 4735--1997
Steel Welded Atmospheric Pressure Vessels
SYT 0404--98
SY/I 0419-97
SY/T 0448-97
Construction and Acceptance Specification for Heating Engineering
Manufacture, Installation and Acceptance Specification for Special Water Jacket Heating Furnaces for Oil Fields
Construction and Acceptance Specification for Steel Pressure Vessels for Oil and Gas Processing in Oil Fields
Construction and Acceptance Specification for Steel Atmospheric Pressure Vessels for Oil and Gas FieldsSYT 044997
1.0.6 Among the sub-projects listed in Chapter 3 to Chapter 10 of this standard, where the allowable deviation items in Chapter 2 of this standard are used, the score of the allowable deviation items in Chapter 2 of this standard adopted by the sub-projects of pressure filter tank manufacturing, buffer tank manufacturing, separator manufacturing, and tube heating furnace manufacturing shall be multiplied by 90%, and the score of the allowable deviation items of the accessory assembly of each sub-project shall be multiplied by 10%, and the sum of the two shall be the total score of the allowable deviation items of the sub-project; the score of the allowable deviation items in Chapter 2 of this standard adopted by the sub-projects of crude oil electric dehydrator manufacturing, water jacket heating furnace manufacturing, and separation: heating: buffering combined device manufacturing shall be multiplied by 80%, and the score of the allowable deviation items of the accessory assembly of each sub-project shall be multiplied by 20%, and the sum of the two shall be the total score of the allowable deviation items of the sub-project. 1..7 The content of the verification of quality assurance data for the production of oil steel containers shall comply with the provisions of Section A of this standard.
The equipment used to inspect the quality of the vessel production shall comply with the provisions of Appendix B of this standard.
? Steel pressure vessel production
2.1 Guarantee items
2.1.1 The steel, accessories and welding materials used in the vessel must comply with the design requirements and the provisions of relevant specifications.
Inspection method: Check the factory quality certificate and re-inspection report (if necessary) and material inspection records,
2.1.2 The product welding process assessment must comply with the provisions of relevant specifications. Inspection method: Check the welding process assessment report, 2.1.3 The welder should hold the corresponding category of "boiler pressure vessel welder qualification certificate" Inspection method: Check the welding records and welder qualification certificate, 2.1.4 The product's welding test plate must comply with the design requirements and the provisions of relevant specifications. Inspection method: Check the test report.
2.1.5 The non-destructive testing of the weld must comply with the design requirements and the provisions of relevant specifications. Inspection method: Check the nondestructive testing report: 2.1.6 The heat treatment of the container must comply with the design requirements and the provisions of relevant specifications. Inspection method: Check the heat treatment report and heat treatment curve. 2.1.7 The pressure test and airtightness test must comply with the design requirements and the provisions of relevant specifications.
Inspection method: Check the pressure test report.
2.2 Basic items
2.2.1 Appearance quality requirements of the container shell and the number of inspections: The inspection method and the specified score should comply with the regulations in Table 2.2.1,
2.2.2 The quality requirements of the surface of the container weld and the number of inspections, the inspection method and the specified score should comply with the provisions in Table 2.2.2.
Table 2.2.1. Appearance quality requirements of container shells and their inspection quantity, inspection methods and specified scores
*The steel plate surface shall not have welding
, sharp marks, and the local
scratches and grooves on the corrosion-resistant surface of stainless steel containers shall be
polished, and the slope
within the polishing range shall be at least 1:3. The grinding depth shall not exceed 5% of the thickness of the steel village at that part, and shall not exceed 2mm; for the formed parts of the composite steel plate, the grinding depth shall not be greater than 3% of the thickness of the composite layer and shall not be greater than 1mm. Otherwise, it shall be measured and checked with a depth vernier caliper. The length of the cylinder section shall not be less than 300mm. When assembling, the outer arc length between the center lines of the adjacent A-type welds or the center of the A-type weld of the head shall be less than 1mm. The welds covered by the reinforcement ring, support seat, plate, etc. on the core line and the adjacent cylindrical A-type shell should be polished to be flush with the parent material. The weld center interval outside the positive and light inspection is qualified. The thickness of the material is 3 times of L, not less than 100mm. All inspections are checked with a tape measure. Note: The items marked with "*" are the main items, the same below. Table 2.2. 2
The rust on the steel surface shall meet the requirements, the oil on the container surface shall be evenly distributed without leakage, the color shall be consistent, the attachment shall be good, and there shall be no condensation, peeling, flow and bubbles
Day inspection
Container weld surface quality requirements and their inspection quantity, inspection method and specified score
*There shall be no
Quality requirements
Bumping inspection quantity
Inspection method
Specified score
Marks on the weld wall surface , pores, arc pits and slag defects. Visual inspection or inspection with a magnifying glass of less than 5 times. There is no slag and flying on the weld surface. The weld and the base material are in a round transition. The weld width should be uniform and meet the relevant regulations. Visual inspection. 2.3 Allowable deviation items. 2.3.1 The quality indicators of the allowable deviation items for container manufacturing, as well as the inspection quantity, inspection method and specified score shall comply with the provisions of Table 2.3.1-1 to Table 2.3.1-3.2 Basic items
2.2.1 Appearance quality requirements of container shell and their inspection number: The inspection method and the specified score shall comply with the provisions of Table 2.2.1.
2.2.2 Appearance quality requirements of container weld and their inspection number, inspection method and specified score shall comply with the provisions of Table 2.2.2.
Table 2.2.1 Appearance quality requirements of container shell and their inspection number, inspection method and specified score
* The surface of the steel plate shall not have weld
, sharp marks, and local
scratches and grooves on the surface of the stainless
copper container corrosion protection shall be
repaired, and the slope
within the repair range shall be at least 1:3. The grinding depth shall not exceed 5% of the thickness of the steel village at that part, and shall not exceed 2mm; for the formed parts of the composite steel plate, the grinding depth shall not be greater than 3% of the thickness of the composite layer and shall not be greater than 1mm. Otherwise, it shall be measured and checked with a depth vernier caliper. The length of the cylinder section shall not be less than 300mm. When assembling, the outer arc length between the center lines of the adjacent A-type welds or the center of the A-type weld of the head shall be less than 1mm. The welds covered by the reinforcement ring, support seat, plate, etc. on the core line and the adjacent cylindrical A-type shell should be polished to be flush with the parent material. The weld center interval outside the positive and light inspection is qualified. The thickness of the material is 3 times of L, not less than 100mm. All inspections are checked with a tape measure. Note: The items marked with "*" are the main items, the same below. Table 2.2. 2
The rust on the steel surface shall meet the requirements, the oil on the container surface shall be evenly distributed without leakage, the color shall be consistent, the attachment shall be good, and there shall be no condensation, peeling, flow and bubbles
Day inspection
Container weld surface quality requirements and their inspection quantity, inspection method and specified score
*There shall be no
Quality requirements
Bumping inspection quantity
Inspection method
Specified score
Marks on the weld wall surface , pores, arc pits and slag defects. Visual inspection or inspection with a magnifying glass of less than 5 times. There is no slag and flying on the weld surface. The weld and the base material are in a round transition. The weld width should be uniform and meet the relevant regulations. Visual inspection. 2.3 Allowable deviation items. 2.3.1 The quality indicators of the allowable deviation items for container manufacturing, as well as the inspection quantity, inspection method and specified score shall comply with the provisions of Table 2.3.1-1 to Table 2.3.1-3.2 Basic items
2.2.1 Appearance quality requirements of container shell and their inspection number: The inspection method and the specified score shall comply with the provisions of Table 2.2.1.
2.2.2 Appearance quality requirements of container weld and their inspection number, inspection method and specified score shall comply with the provisions of Table 2.2.2.
Table 2.2.1 Appearance quality requirements of container shell and their inspection number, inspection method and specified score
* The surface of the steel plate shall not have weld
, sharp marks, and local
scratches and grooves on the surface of the stainless
copper container corrosion protection shall be
repaired, and the slope
within the repair range shall be at least 1:3. The grinding depth shall not exceed 5% of the thickness of the steel village at that part, and shall not exceed 2mm; for the formed parts of the composite steel plate, the grinding depth shall not be greater than 3% of the thickness of the composite layer and shall not be greater than 1mm. Otherwise, it shall be measured and checked with a depth vernier caliper. The length of the cylinder section shall not be less than 300mm. When assembling, the outer arc length between the center lines of the adjacent A-type welds or the center of the A-type weld of the head shall be less than 1mm. The welds covered by the reinforcement ring, support seat, plate, etc. on the core line and the adjacent cylindrical A-type shell should be polished to be flush with the parent material. The weld center interval outside the positive and light inspection is qualified. The thickness of the material is 3 times of L, not less than 100mm. All inspections are checked with a tape measure. Note: The items marked with "*" are the main items, the same below. Table 2.2. 2
The rust on the steel surface shall meet the requirements, the oil on the container surface shall be evenly distributed without leakage, the color shall be consistent, the attachment shall be good, and there shall be no condensation, peeling, flow and bubbles
Day inspection
Container weld surface quality requirements and their inspection quantity, inspection method and specified score
*There shall be no
Quality requirements
Bumping inspection quantity
Inspection method
Specified score
Marks on the weld wall surface , pores, arc pits and slag defects. Visual inspection or inspection with a magnifying glass of less than 5 times. There is no slag and flying on the weld surface. The weld and the base material are in a round transition. The weld width should be uniform and meet the relevant regulations. Visual inspection. 2.3 Allowable deviation items. 2.3.1 The quality indicators of the allowable deviation items for container manufacturing, as well as the inspection quantity, inspection method and specified score shall comply with the provisions of Table 2.3.1-1 to Table 2.3.1-3.
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