SY 6303-1998 Safety regulations for hot work in shallow offshore petroleum facilitiesSY6303-1998 Standard download decompression password: www.bzxz.net

ICS 13.100
Petroleum and Natural Gas Industry Standard of the People's Republic of China SY 6303-1998
The safety provisions for hot work at shallowsea petroleum facilities
Issued on June 23, 1998
China National Petroleum Corporation
Implemented on November 1, 1998
SY6303-1998
In order to ensure the safety of shallow sea petroleum facilities, this standard is specially formulated. This standard is the basic requirements that should be followed for hot work at shallow sea petroleum facilities. Introduction
This standard includes the general provisions for hot work at shallow sea petroleum facilities, the classification, approval and implementation management of hot work categories. This standard does not include the hot work safety requirements for ship navigation and submarine transmission (gas) arm lines. Appendix A of this standard is the appendix to the standard.
This standard is proposed by the Petroleum Industry Safety Professional Standardization Technical Committee and is under the jurisdiction of I1. This standard was drafted by: Marine Safety Technical Supervision Department of Shengli Petroleum Administration. The main drafters of this standard are Ren Qinghe, Lu Shihong, Yang Hong, Chen Wei, Zhang Li Junrong.
1 Scope
Petroleum and Natural Gas Industry Standard of the People's Republic of China Safety Provisions for Hot Work in Shallow Sea Petroleum Facilities
The salety provisions for hot work in shallow sea petroleum facilities
SY 6303-1998
This standard specifies the general provisions for hot work in shallow sea petroleum facilities, the classification, approval and implementation management of hot work. This standard is applicable to the hot work in shallow sea facilities during production, maintenance, construction and expansion. 2 Referenced standards
The combined provisions of the following standards shall be cited in the standard and become the provisions of this standard. When the standard is published, the versions shown are valid: All standards are subject to revision, and the parties to this standard should explore the possibility of using the latest versions of the following standards: 5Y5747-1995 Weihai Oil Construction Project Safety Regulations 3 General Provisions
3.1 Before starting a fire on a shallow sea oil facility, a detailed fire plan should be prepared to specify the safety supervisors and fire area, and the fire approval procedures should be handled.
32 When implementing a fire, the system of pre-fire inspection, fire supervision, and site clearance report after the fire should be strictly implemented. 3.3 In case of emergency, fire operations shall be organized and implemented according to the requirements of the plan. 3.4 During the repair and renovation period of shallow-water oil facilities, the fire operations shall be carried out in accordance with the contract signed with the shipyard. 3.5 During the fire operations of shallow-water oil piles in ports or anchorages, the regulations of the local port supervision department shall be followed. 4 Classification of fire categories
4.1 Regional division
4.1.1 The areas on shallow-water oil facilities are divided into the following four categories: a) Class 0 fire hazard area: under normal operating conditions, there are continuous flashes of flammable gases and vapors reaching ignition or explosion concentrations;
b) Class 1 hazard: under normal operating conditions, there are intermittent or periodic flashes of flammable gases or vapors reaching ignition or explosion concentrations;
2 Class 1 hazardous area: Under normal operating conditions, flammable gases or vapors may not be present in ignition or explosion concentrations; Under abnormal operating conditions, flammable gases or vapors may be present in ignition or explosion concentrations; d) Safety zone: The area outside the hazardous area. 4.1.2 Shallow sea oil screening equipment should be equipped with hazardous area or division diagrams approved by the certification and inspection agency. 4.1.3 During non-production operations, the mobile semi-transportation platform should be re-classified according to the principles specified in 1.1.1 and approved by the competent authorities.
4.2 Hot work classification
4.2.1 Hot work is a hot work in a Class 0 hazardous area. 4,2.21 Hot work is a hot work in a Class 1 hazardous area. Industry: China National Petroleum Corporation 1998 -06 ~23 approved 1998-11-01 implementation
SY 6303--1998
4.2.3 Class 2 hot work is hot work in Class 2 hazardous areas and safe areas. S Hot work approval
5.1 Before hot work, the fire unit (personnel) shall fill in the "Application Report for Hot Work in Petroleum Facilities" according to the requirements of Appendix A (Appendix of the Standard), and report it according to the procedures specified in 5.2-5.4. After approval, the hot work can be started. 5.20 Class 2 hot work application report is filled in according to the requirements of Appendix Λ (Appendix of the Standard). After the review by the Bureau's safety and fire departments, the film shall be submitted to the Bureau's shallow sea leader or his authorized personnel for approval. The 5.31 type of hot work report shall be completed by the shallow sea oil facility manager in accordance with the requirements of Appendix A (standard appendix) and then submitted to the company's supervisor for approval. The 542 type of hot work report shall be filled out by the hot work personnel in accordance with the requirements of Appendix A (standard appendix) and then submitted to the shallow sea oil facility manager for approval.
6 Fire-starting equipment
6 Safety inspection before starting a fire
6..1 Fire-starting personnel should check the implementation of fire preparation and fire-starting skills according to the content of "Reporting form for fire-starting in shallow sea mooring facilities"
6.1.2 Fire-starting personnel should only have the qualifications specified in 3.2 of SY5747-1995; the fire-starting personnel's fire-fighting equipment should meet the requirements of 6.6 of SY5747-1995www.bzxz.net
6.1.3 Oxygen, acetylene pipelines and accessories used in fire-starting operations should not leak: 6.1.4 There should be no flammable and explosive items in the fire-starting area and shadow area. Fire-fighting equipment should be complete, intact and reliable. 6.1.5
Oxygen cylinders and acetylene cylinders should be stored separately. Oxygen cylinders should not be exposed to oil, high temperature, or fire. 6.1.63
Before hot work with oil or acetylene, the explosion test should be qualified and effective. The oil pipeline, oil tank (tank) refueling pipe and pump internal pipe system should be cleaned and cleaned to confirm that there is no oil or hollow bottle in the pipe. 6.1.84
6.1.9 During high-frequency operation, there should be no flammable items in the pressure range of the splashing water. 6.2 Safety inspection during hot work
6.2.1 The safety monitoring system should be strictly implemented during the hot work period. 6.2.2 When there is a strong wind of level 6 or above, dense fog, heavy rain, or electric atmosphere. Hot work should be stopped. 6.2.3 When the hot work personnel leave the site, the welding machine power supply should be turned off. Close the oxygen and acetylene gas valves, and clean up the site. Reporting system after the fire operation
After the fire operation is completed, the fire safety supervisor shall report the actual situation of the fire operation to the unit or the approver who approved the fire operation. 2
Name of the facility
Fire operation location
Fire operation points
Color Estimated completion time
Fire operation unit address
Location (blue seal)
Investor (poor character)
Design manager
Municipal approval opinion
Year and month 1
SY 6303-1998
Appendix A
(Standard Appendix)
Format of Application Report for Firework in Shallow-water Oil Facilities Application Report for Firework in Shallow-water Oil Facilities (Format) Firework Unit
Firework Type
Time of Firework
Responsible Person
Company under the Bureau
Municipal Instruction
List (Stamp)
Person in Charge (Chinese Characters)
Fire Protection Department
Review Opinion
Unit (Former)
Person in Charge (Heng)
High Security Department
Review Opinion
Position (Posthumous Seal)
Responsibility Signature
High-level Management Rate
Responsibility for Low Test
Person (Chajing)
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