SY/T 0443-1998 Technical standard for penetration testing of atmospheric pressure welded steel storage tanks and pipelines
Some standard content:
Petroleum and Natural Gas Industry Standard of the People's Republic of China Atmospheric Pressure Steel Welded Storage Tanks and Pipelines
Technical statidards for permcatirgtest of welded atmospheric: siee!storage tainks ane pipelinesSY7T 044398
Editor: China National Petroleum Corporation Natural Gas Construction and Commercial Approval Department; State Petroleum and Chemical Industry Bureau Oil Industry Press
1999 Beijing
Qualification of Testers
Testing Materials
Safety Protection
On-site Operation
Appearance Inspection
Basic Steps
Operation Requirements
Recording and Reporting of Defect Traces
Appendix A
Technical Requirements for Penetrant Test Blocks
Appendix 3 Correction of the Detection Operation Method under Non-standard Humidity Appendix (Testing Report Format
Standard Wording and terminology
Normal pressure steel welded storage tank and pipeline penetration detection technical standard promotion clause explanation
State Petroleum and Chemical Industry Bureau document
State Petrochemical Zhengfa (1999) No. 93
Notice on the approval of 45 oil and gas industry standards including "Oil and Gas Pipeline Line Engineering Construction and Acceptance Specifications"
China National Petroleum Corporation:
The draft of 45 oil and gas industry standards including "Oil and Gas Pipeline Line Engineering Construction and Acceptance Specifications" submitted by your company for approval has been approved by our bureau and is now published. The standard name and number are:
Mandatory standard
SY 040198
SY 0453-98
SY S131--1998
SY 6360--1998
Recommended standards
SY/T 0318..-98
Specifications for construction and inspection of oil and gas transmission arm pipeline engineering (replacing SYJ 4(01--90)
Standards for quality inspection and assessment of petroleum construction projectsOilfield gathering and transportation pipeline engineering (replacing SY4053-93)Safety regulations for radiation protection of petroleum radioactive logging (replacing SY 5131-87)
Safety regulations for polymer production in oilfields
Standards for seismic isolation technology of oilfield discharge equipment
SY/T 0319--98
SYT 0320--98
SYT 0379---98
SY/T 0403--98
SY/I 0404-98
SY/T 0414--98
SY/T 0443---98
SY/T 0444--98
SYT 0469--98
SY10510-1998
SY/T 5072---1998
SY.T 5106--1998
Technical standard for internal anticorrosion coating of liquid epoxy coating for steel storage tanks
Technical standard for external anticorrosion coating of chlorosulfonated polyethylene for steel storage tanks
Technical standard for external anticorrosion weir of coal tar enamel for buried steel pipelines (replacing SY/T0079-93)
Construction and acceptance specification for oil pump group
(replacing SYJ4003-90)
Construction and acceptance specification for heating furnace engineering
(replacing SYJ 4004--90)
Technical standard for polyethylene adhesive tape anti-corrosion layer of steel pipeline (replaces SY4014-93)
Technical standard for penetration detection of normal pressure steel welded storage tanks and pipelines (replaces SY4043-89)
Technical standard for magnetic particle detection of normal pressure steel welded storage tanks and pipelines (replaces SYI4044-89)
Quality inspection and assessment standard for petroleum construction projectsProduction of steel containers and heating furnaces in oil fields
(replaces SY4069-93)
Steel butt-welded pipe fittings (replaces SY7510--87)General technical conditions for petroleum vans (replaces SY 5072-85)
Technical conditions for packers used in oil and gas fields
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SYT 51701998
$Y 5359-1998
SY/T 53671998
SY1 5550-1998
SY/T 5566—1998
SY/T 56291998
SY/T 6358—1998
SYI 6361-1998
SY/T 6362--1998
SY/T 63631998
SY/T 63641998
SYT 63651998
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SYrT 6367-1998
Specification for steel wire rope for petroleum and natural gas industry replaces $Y 5170--92, SY 502891 Crude oil demulsifier SP[69
(replaces SY 5359-89)
Calculation method of recoverable reserves of petroleum
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Hollow sucker rod (replaces SY/T5550-—92) Low energy crude oil water content analyzer
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Classification and model compilation method of tools for oil and gas production (replaces SY5629-93)
Guidelines for health, safety and environmental management system in field oil and gas production and water injection
Guidelines for health, safety and environmental management system in underground oil and gas operations
Technical requirements for unstable well testing
Methods for describing properties and distribution of reservoir fluids
Methods for determining original formation pressure and pressure system of 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
SYr 6370-1998
SY/T 6371--1998
SYr 63721998
SY/T 6373—1998
SY/ 63741998
SY+T 6375-1998Www.bzxZ.net
SYT 6376.---1998
SY1 6377--1998
SY/T 6378--1998
.SY 6379--1998
SY /T 6380-—1998
SY/I 638[-1998
Leak detector for anticorrosion layer of underground metal pipeline
Core oil and water saturation tester
Core gas permeability tester
General technical conditions for geophone tester CNC production well logging surface instrument
Economic operation specification for power supply and distribution system for oil and gas Economic operation of mechanical oil production system
Technical guidelines for comprehensive utilization of energy in Shirun Enterprise General technical conditions for fracturing fluid
Fish top printing operation method
Oil and water well casing connection process
Particle adjustment performance evaluation method
Fracturing Test method for performance of debonding agent
Heating furnace heat measurement (replacing SY7505--87) The above standard has been implemented since October 1, 1999. The State Petroleum and Chemical Industry Bureau
March 3, 1999
This standard is revised based on the requirements of the former China National Petroleum Corporation (96) Zhongyou Technology Supervision No. 52 to revise the "Technical Standard for Penetrant Testing of Normal Pressure Steel Welded Oil Tanks" SYI4043-89.
The main contents of this standard include: general principles, language, qualification of inspection personnel, inspection materials, testing defects, safety protection, on-site operation. Evaluation, recording and reporting of defect traces, etc.
This standard modifies, supplements and improves SYI4043-89, mainly adding the content of penetration testing and evaluation of normal pressure steel welded water tanks and steel pipelines. This standard is interpreted by China National Petroleum and Natural Gas First Construction Company. This standard shall replace SYI4043-89 from the date of entry into force. The main editor of this standard is China National Petroleum and Natural Gas First Construction Company. The participating editors of this standard are China National Petroleum and Natural Gas Group Engineering Technology Research Institute.
The main drafters of this standard are Yan Hongjun, Zhu Xishan and Wang Lichun.
1. Core.1 This standard is formulated to unify the requirements for penetration testing of atmospheric pressure steel welded storage tanks (hereinafter referred to as storage tanks) and steel pipelines (hereinafter referred to as pipelines) and to ensure the quality of penetration testing of storage tanks and pipelines.
1. Core.2 This standard is applicable to the inspection and assessment of surface opening defects of storage tanks and pipelines. The penetration testing of storage tanks includes the main body and the accessories connected to the tank body. Pipeline penetration testing is applicable to pipelines (including oilfield water injection and gas injection pipelines) that transport crude oil, refined oil, natural gas, liquefied petroleum gas and other media.
1.0.3 This standard adopts a penetration testing method that combines solvent-removable color penetrants and quick-drying developers. If other penetration testing methods are used and comparative tests are carried out, the detection sensitivity shall not be lower than that specified in this standard. 1.0.4 In addition to complying with the standards, the penetration testing of storage tanks and pipelines shall also comply with the relevant national mandatory standards in force.
2 Terminology
2.0.1 Comparator test block Comparator test block refers to two test blocks of the same type or two areas of a test block, the geometric size and distribution of defects on their surfaces are the same. 2.0.2 Linear indication Linear indication refers to a trace indication whose length is greater than 3 times the width. 2.0.3 Cireilar indication Cireilar indication refers to a trace indication whose length is less than or equal to 3 times the width. 2.0.4 Chain circular indication Chain circular indication refers to 4 or more circular indications with a diameter of 1.5mm and a distance of less than 1.5mm on the same straight line. 3 Qualification of testers
3.0.1 Penetrant testers must undergo technical training, master the methods and techniques of penetrant testing, including testing operations, identification of indication traces and evaluation results, and pass the examination of relevant technical qualification certification institutions and obtain a penetrant testing qualification certificate before they can operate
3.0.2 The diagnostic penetrant testing work performed by penetrant testers should be consistent with the level of the penetrant testing qualification certificate they hold. The person who issues the test report must hold a penetrant testing qualification certificate of level 1 or above
3.3 Penetrant testers must have their vision checked once a year. Those with color deficiency or near-corrected vision below 1.0 are not allowed to participate in the penetration test and evaluation. 4 Test materials
4.0.1 The penetrant testing agents used in penetration testing include penetrants, cleaning agents and developers.
4.0.2 Penetrant testing agents (hereinafter referred to as testing agents) should be products that have been identified by relevant national departments, and products of different models should not be mixed. 4.0.3 For each new batch of testing agents, 500 ml should be taken out as a reference sample and stored in a glass container. The storage environment temperature should be 1050℃, and sunlight should be avoided.
4.0.4 When one of the following conditions is found, the testing agent should be discontinued: the penetrant has obvious confusion or precipitation, discoloration, and is difficult to clean after coating; 1
2 The concentration of the developer changes, and it cannot be evenly attached to the surface of the inspected workpiece, and the imaging performance is poor;
3 According to the provisions of Article 5.0.3, paragraph 2 of this standard, a comparative test is carried out with the reference sample. The test results show that the performance of the tested testing agent is reduced. 4.0.5 When the material to be tested is austenitic steel or titanium and titanium alloy materials, the mass fraction of the sum of chlorine and fluorine elements in the residue after evaporation of a certain amount of the test agent shall not exceed 1%. When the material to be tested is nickel-based alloy materials, the mass fraction of sulfur in the residue after evaporation of a certain amount of the test agent shall not exceed 1%. 4.0.6 The test agent should be stored in a sealed container in a dark and cool place. 4.0.7 The cotton cloth, cotton yarn or moisture-absorbing paper used in the penetration test must be clean, dry and free of lint.
5 Test block
Aluminum alloy fire crack test block or chrome-plated test block should be used for penetration testing. 5.0.13
The preparation of the test block shall comply with the requirements of the appendix to this standard. 5.0.21
The application of test blocks shall comply with the following provisions:
1 Determine the detection process: Apply the same light agent to the crack surface of the aluminum alloy fire crack comparison test block with different detection processes, compare the crack visible traces, and select the best detection process
2 Identify the performance of the detection agent: Under the same test conditions, apply the detection agent for comparison (comparing two different brands of detection agents, or comparing the detection agent in use with its reference sample) to the crack surface of a group of comparison test blocks respectively: Compare the displayed crack traces. If there are more cracks, it means that the detection performance of the detection agent is better.
3 Control the sensitivity of penetration detection: According to the detection process adopted, perform color penetration detection on the surface of the test block, observe the crack traces displayed on the test block, and compare them with the color photos of cracks of known width. Can the cracks with a width of 3 to 5 m be clearly shown on the test block?
5.0.4 The test block must not be knocked, hit or collided during use. 5.0.5 The test block must be cleaned thoroughly after use. First, use acetone to repeatedly scrub the test block, and then store it in a sealed container filled with a mixture of acetone and anhydrous alcohol (volume mixing ratio is 1:1). It can also be stored by other equivalent methods. 51 Penetrant testers must undergo technical training, master the methods and techniques of penetration testing, including testing operations, identification of traces and evaluation results, and pass the examination of relevant technical qualification institutions, and obtain the paint penetration test qualification certificate. They can perform operations.
3.0.2 The diagnostic penetration test work performed by penetration testers should be consistent with the level of the penetration test qualification certificate they hold. The person who issues the test report must hold a penetration test qualification certificate of level 1 or above.
3.3 Penetrant testers must have their eyesight checked once a year. Those with color deficiency, color weakness or near-corrected vision below 1.0 are not allowed to participate in the blanket penetration test assessment. 4 Testing materials
4.0.1 The penetrant test agents used in penetration testing include penetrants, cleaning agents and developers.
4.0.2 Penetrant test agents (hereinafter referred to as test agents) should be products identified by relevant national departments, and products of different models should not be mixed. 4.0.3 500ml of each new batch of test agents should be taken out as a reference sample and stored in a glass container. The storage environment temperature should be 1050℃, and sunlight should be avoided.
4.0.4 When any of the following conditions are found, the detection agent should be stopped: the penetrant has obvious mixing or precipitation, discoloration, and is difficult to clean after coating; 1
2 The concentration of the developer changes, and it cannot be evenly attached to the surface of the inspected workpiece, and the imaging performance is poor;
3 According to the provisions of Article 5,0.3, paragraph 2 of this standard, a comparative test is carried out with the reference sample. The test results show that the performance of the inspected detection agent is reduced. , 4.0.5 When the inspected material is austenitic steel or titanium and titanium alloy materials, the mass fraction of the sum of chlorine and fluorine elements in the residue after evaporation of a certain amount of detection agent shall not exceed 1%; when the inspected material is nickel-based alloy material, the mass fraction of sulfur content in the residue after evaporation of a certain amount of detection agent shall not exceed 1%. 4.6 The detection agent should be stored in a sealed container and placed in a dark and cool place. 4.0.7 The cotton cloth, cotton yarn or absorbent paper used in the penetration test must be clean, dry and free of lint
5 Test blocks
Aluminum alloy crack test blocks or chrome-plated test blocks shall be used for penetration testing. 5.0.13
The preparation of test blocks shall comply with the requirements of the appendix to this standard. 5.0.21
The application of test blocks shall comply with the following provisions:
1 Determine the testing process: Apply the same agent to the crack surface of the aluminum alloy crack comparison test block with different testing processes, compare the crack visible traces, and select the best testing process
2 Identify the performance of the detection agent: Under the same test conditions, apply the detection agent for comparison (comparing two different brands of detection agents, or comparing the detection agent in use with its reference sample) to the crack surface of a group of comparison test blocks respectively: Compare the crack traces displayed. If there are more cracks, it means that the detection performance of the detection agent is better.
3 Control the sensitivity of penetration test: According to the adopted testing process, conduct color penetration test on the surface of the test block, observe the crack marks displayed on the test block, and compare with the color photos of cracks of known width. Can the test block clearly show crack marks with a width of 3 to 5m?
5.0.4 The test block must not be knocked, hit or collided during use. 5.0.5 The test block must be cleaned thoroughly after use. First, repeatedly scrub the test block with acetone, and then store it in a sealed container filled with a mixture of acetone and anhydrous alcohol (volume mixing ratio is 1:1). It can also be stored by other equivalent methods. 51 Penetrant testers must undergo technical training, master the methods and techniques of penetration testing, including testing operations, identification of traces and evaluation results, and pass the examination of relevant technical qualification institutions, and obtain the paint penetration test qualification certificate. They can perform operations.
3.0.2 The diagnostic penetration test work performed by penetration testers should be consistent with the level of the penetration test qualification certificate they hold. The person who issues the test report must hold a penetration test qualification certificate of level 1 or above.
3.3 Penetrant testers must have their eyesight checked once a year. Those with color deficiency, color weakness or near-corrected vision below 1.0 are not allowed to participate in the blanket penetration test assessment. 4 Testing materials
4.0.1 The penetrant test agents used in penetration testing include penetrants, cleaning agents and developers.
4.0.2 Penetrant test agents (hereinafter referred to as test agents) should be products identified by relevant national departments, and products of different models should not be mixed. 4.0.3 500ml of each new batch of test agents should be taken out as a reference sample and stored in a glass container. The storage environment temperature should be 1050℃, and sunlight should be avoided.
4.0.4 When any of the following conditions are found, the detection agent should be stopped: the penetrant has obvious mixing or precipitation, discoloration, and is difficult to clean after coating; 1
2 The concentration of the developer changes, and it cannot be evenly attached to the surface of the inspected workpiece, and the imaging performance is poor;
3 According to the provisions of Article 5,0.3, paragraph 2 of this standard, a comparative test is carried out with the reference sample. The test results show that the performance of the inspected detection agent is reduced. , 4.0.5 When the inspected material is austenitic steel or titanium and titanium alloy materials, the mass fraction of the sum of chlorine and fluorine elements in the residue after evaporation of a certain amount of detection agent shall not exceed 1%; when the inspected material is nickel-based alloy material, the mass fraction of sulfur content in the residue after evaporation of a certain amount of detection agent shall not exceed 1%. 4.6 The detection agent should be stored in a sealed container and placed in a dark and cool place. 4.0.7 The cotton cloth, cotton yarn or absorbent paper used in the penetration test must be clean, dry and free of lint
5 Test blocks
Aluminum alloy crack test blocks or chrome-plated test blocks shall be used for penetration testing. 5.0.13
The preparation of test blocks shall comply with the requirements of the appendix to this standard. 5.0.21
The application of test blocks shall comply with the following provisions:
1 Determine the testing process: Apply the same agent to the crack surface of the aluminum alloy crack comparison test block with different testing processes, compare the crack visible traces, and select the best testing process
2 Identify the performance of the detection agent: Under the same test conditions, apply the detection agent for comparison (comparing two different brands of detection agents, or comparing the detection agent in use with its reference sample) to the crack surface of a group of comparison test blocks respectively: Compare the crack traces displayed. If there are more cracks, it means that the detection performance of the detection agent is better.
3 Control the sensitivity of penetration test: According to the adopted testing process, conduct color penetration test on the surface of the test block, observe the crack marks displayed on the test block, and compare with the color photos of cracks of known width. Can the test block clearly show crack marks with a width of 3 to 5m?
5.0.4 The test block must not be knocked, hit or collided during use. 5.0.5 The test block must be cleaned thoroughly after use. First, repeatedly scrub the test block with acetone, and then store it in a sealed container filled with a mixture of acetone and anhydrous alcohol (volume mixing ratio is 1:1). It can also be stored by other equivalent methods. 5
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