SY 5858-1993 Industrial Fire Safety Regulations for Petroleum EnterprisesSY5858-1993 Standard download decompression password: www.bzxz.net

SY5858-93, Petroleum and Natural Gas Industry Standard of the People's Republic of China
Safety Regulations for Industrial Fire in Petroleum Enterprises
Published on January 6, 1994
China National Petroleum Corporation
Implementation on June 1, 1994
1 Subject Content and Scope of Application
Petroleum and Natural Gas Industry Standard of the People's Republic of China Safety Regulations for Industrial Fire in Petroleum Enterprises
This standard specifies the classification level and management requirements for industrial fire in petroleum enterprises. $SY 5858--93
This standard is applicable to industrial fire operations in onshore oil and natural gas exploration, development, storage and transportation, refining and chemical industry, oil and gas pipelines, oilfield infrastructure construction and other flammable and explosive places. 2 Reference Standards
SYn5225 Fire and Explosion Safety Management Regulations for Oil and Natural Gas Drilling, Development, Storage and Transportation 3 Terminology
3.1 Industrial Hot Work
Operation in oil, flammable and explosive hazardous areas using welding and cutting tools such as gas welding, electric welding, aluminum explosion, and plastic welding torches, and production and maintenance of oil and gas containers, arm lines, equipment, and containers and equipment that have contained flammable and explosive items, which can directly and indirectly produce open flames. 3.2 On-site Supervision
In hot work, professionals with certain capabilities, equipped with special safety detection instruments, meters and fire-fighting equipment, shall supervise, inspect and protect according to the hot work measures. 4 General Principles
4.1 The construction unit must cooperate closely with the production unit. The leader in charge of safety of the construction unit shall organize production, construction, technology, safety, fire protection and related business departments to conduct in-depth on-site investigations and research before the hot work, and formulate a hot work plan. 4.2 No fire operation is allowed without going through the fire procedures, implementing fire safety measures and setting up on-site fire supervisors. 4.3 During the entire fire construction process, the production and sales units shall designate the project manager to be responsible for the coordination and management of the site and supervise the implementation of fire measures.
4.4 In the case of oil and gas spraying, the emergency spraying leadership group shall organize the engineering and technical departments, safety departments, and public security departments to jointly study and formulate a strict fire plan, unify the command and strictly implement the relevant regulations. 5 Industrial fire classification and level division
5.1 According to the degree of danger and the scope of influence of the explosion hazard area of ​​the fire location, the industrial fire of the oil enterprise can be divided into four levels. 5.1,1 Level 1 fire
a, oil depots, joint stations, and explosion hazard areas within the national wall with an original storage capacity of more than 10,000m2 (including 10,000m2) are used. Oil and gas pipelines and containers are not replaced with pressure fire, b. Fire prevention measures shall be taken in the following cases: (1) Fire prevention measures shall be taken in the operation of the fuel oil tanks with a capacity of not less than 5000m3; (2) Fire prevention measures shall be taken in the operation of the liquefied petroleum gas storage tanks with a capacity of not less than 400m3; (3) Fire prevention measures shall be taken in the operation of the finished oil tanks with a capacity of not less than 1000m3 and the refining oil and light hydrocarbon tanks; (4) Fire prevention measures shall be taken in the operation of the long-distance pipelines with a diameter of not less than 426mm; (5) Fire prevention measures shall be taken in the operation of the long-distance pipelines with a diameter of not less than 426mm; (6) Fire prevention measures shall be taken in the operation of the long-distance pipelines with a diameter of not less than 426mm; (7) Fire prevention measures shall be taken in the operation of the liquefied petroleum gas storage tanks with a capacity of not less than 400m3; (8) Fire prevention measures shall be taken in the operation of the liquefied petroleum gas storage tanks with a capacity of not less than 400m3; (9) Fire prevention measures shall be taken in the operation of the liquefied petroleum gas storage tanks with a capacity of not less than 400m3; (10) Fire prevention measures shall be taken in the operation of the liquefied petroleum gas storage tanks with a capacity of not less than 1000m3 and the refining oil and light hydrocarbon tanks with a capacity of not less than 1000m3; (11) Fire prevention measures shall be taken in the operation of the liquefied petroleum gas storage tanks with a capacity of not less than 5000m3; (12) Fire prevention measures shall be taken in the operation of the liquefied petroleum gas storage tanks with a capacity of not less than 5000m3; (13) Fire prevention measures shall be taken in the operation of the Fireworks in emergency situations without stopping production, fireworks in long-distance oil (gas) pipelines that are shut down) f. Fireworks in uncontrolled parts of natural gas openings and ports, 9. Fireworks urgently needed to deal with major blowout accidents; h. Fireworks in the production equipment area of ​​the refinery, oil tank area, solvent tank area, gas tank area, toxic medium area, gas station, pump room, machine room, loading and unloading area with flammable and combustible liquids, liquefied gas and toxic medium, and pipelines that transport flammable and combustible liquids and gases. 5.1.2 Secondary fireworks
a. Fireworks in oil depots and joint stations with crude oil reserves of 1001 to 10000m3, oil and gas pipelines and containers in use with pressure and without replacement within the explosion hazard zone within the wall!
b. Fireworks in tanks less than 5000m3 (including crude oil tanks, refinery oil tanks, dirty oil, stagnant sewage, and natural gas water tanks)
c. 1. Fire fighting in crude oil metering and calibration room, metering room, valve group room, instrument room and crude oil and waste oil pump room of crude oil depot with a capacity of 1000~10000m2. 2. Fire fighting in railway crude oil loading and unloading trestle, oil platform and unloading platform for oil tank for filling trucks. 3. Fire fighting in natural gas purification device, gathering and transportation station and heating furnace in the yard, solvent tower, separator tank and heat exchange equipment. 4. Fire fighting in natural gas compressor plant, flow meter room, valve group room, instrument room, pipe fittings and instrumentation of natural gas pipeline. 5. Fire fighting in separators, containers, towers, heat exchange equipment and light oil tanks, pump room, flow room, valve group room, instrument lubrication in refining and production equipment area, liquefied petroleum gas filling room, gas cylinder depot and residual liquid collection depot. 6. Fire fighting in equipment and pipelines inside and outside oil (gas) transmission station and petroleum gas station. 7. Fire fighting within the fire prevention area of ​​oil tank area.
5.1.3 Level 3 Fireworks
a. Fireworks in oil and gas pipelines and containers in use with pressure and without replacement within the explosion hazard area within the national wall, in oil tanks with a storage area of ​​less than 1000m, gathering and transportation stations, and explosion hazard areas within the national wall;
b. Fireworks in the metering and calibration room, metering room, valve group room, instrument room, and dirty oil pump room of oil tanks and crude oil depots with a storage area of ​​less than 1000tm; fireworks in the perforation and leakage repair of oil and gas pipelines in the oil and gas production area; d. Fireworks at the joint of single-piece joints and non-mouths of oil wells; e. Fireworks at the joint mouth when drilling through the gas layer without well kick or gas invasion. Positive pressure repair of micro-holes in the transmission (gas) trunk line, welding and reinforcement of corroded perforated parts, 9. Welding of barrels, boxes, tanks, and bottles that have been used for oil, gas, and other flammable and explosive media, production and anti-magic operations, and fire in the use of volatile flammable media as diluents. 5.1.4 Level 4 Fire
a. Fire in non-gas process systems in production areas such as natural gas gathering and transportation stations (fields), oil pumping stations, metering stations, and transfer stations, b. When the oil and gas layer is not opened during drilling and oil testing operations, the joint field fire within 150m from the well, c. Except for the first, second, and third level fires, other important oil and gas production areas and production fires in areas where fireworks are strictly prohibited. 6 Industrial fire approval procedures and authority
6, 1 Before the fire operation, the construction unit shall be responsible for handling and filling out the "Fire Application Report" in five copies. Report according to the approval authority, and only after approval can the fire be started.
6.2- Before the first-level fire, the leader in charge of production of the second-level unit (company, factory, department) is responsible for organizing the construction fire and conducting in-depth on-site investigation and consultation with the design, technology, production, safety, public security (fire) personnel of the production unit to formulate fire measures. The construction fire unit shall write a fire report, which shall be reviewed by the second-level leader in charge of production or the chief engineer and then reported. It shall be reviewed by the bureau-level safety and technology department and the fire department, and approved by the chief engineer of the card section technology. 6.3 Before the second-level fire, the construction fire unit shall organize relevant personnel to conduct on-site investigation, consultation, formulate fire measures, fill out the fire report, which shall be reviewed by the safety and technology department and the public security (fire) department of the second-level unit (company, department), and approved by the leader in charge of the second-level unit or the chief engineer.
SY 5858—93
6.4 Before the third-level fire, the construction unit shall fill in the fire report and formulate the fire measures. After the fire unit leader reviews it, the safety and technical department of the second-level unit shall review and approve it.
6.5 Before the fourth-level fire, the technicians of the grassroots team (station, warehouse, workshop) shall fill in the fire report, the grassroots team leader shall organize the fire coordination, formulate the fire measures, and report to the safety and technical department of the upper level unit for approval before the fire can be started. 6.6 For external units that undertake construction tasks within the oil industry, if they carry out fire construction within the scope of industrial fire management, the construction unit shall, together with the relevant personnel of the production unit, report to the relevant departments for approval according to the fire level and approval authority before the fire can be started. 7 On-site supervision of industrial fire
7.1 After the approval of the "Fire Application Report", the relevant personnel shall go to the site to check the fire preparation work and the implementation of the fire measures, and supervise the implementation to ensure safe construction. When it is found that the construction or production unit has not implemented the fire measures and the construction safety cannot be guaranteed, the safety department has the right to stop the construction.
7.2 When implementing industrial fire, the production unit and the construction fire unit must be at the fire site, and at the same time, a person with production practice experience, familiar with the production process, strong sense of responsibility, and able to correctly handle abnormal situations must be arranged as a site guardian. The guardian shall exercise supervision over the following provisions: bzxZ.net
7.2.1 The containers and pipelines for the fire should be free of flammable materials after blowing, cleaning, and boiling. The oil and gas containers and pipelines connected to the fire site should be reliably isolated, sealed or dismantled. 7.2.2 The concentration of flammable gas in the containers, pipelines, rooms, and pits at the fire site must be lower than 25% of the lower explosion limit. 7.2.3 There should be no flammable materials, no stagnant water, and no obstacles within 5m of the fire site, so that construction personnel can evacuate quickly in an emergency. Fire workers are not allowed to enter the fire site at will. 7.2.4 The fire site should be equipped with sufficient fire trucks, fire equipment and fire-fighting equipment according to the requirements of the fire measures. 7.2.5 After the fire is completed, the supervisor will check the site and confirm that there is no fire before evacuating. 7.3 In case of wind speed above level 5 (including level 5), no fire is allowed. In special cases, fence work should be carried out and sparks should be controlled. 7.4 Fire in the drilling, development, storage and transportation of oil and gas should be carried out in accordance with the safety regulations of SY15225. Additional notes:
This standard was proposed by the Shichi Industry Safety Professional Standardization Technical Committee. This standard was drafted by the Safety Technology Department of Shengli Oil and Gas Administration. The main drafters of this standard are Zhang Fujun, Shi Hongzeng and Hao Sujiang. 3
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