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GB 15599-2009: Safety rules of lightning with relation to petroleum and its facilities
Status: Valid GB 15599: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB 15599-2009 | English | 229 |
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Safety rules of lightning with relation to petroleum and its facilities
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GB 15599-2009
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| GB 15599-1995 | English | 359 |
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Safety rules of Lightning with relation to petroleum and its facilities [including MODIFICATION 1]
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GB 15599-1995
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PDF similar to GB 15599-2009
Basic data | Standard ID | GB 15599-2009 (GB15599-2009) | | Description (Translated English) | Safety rules of lightning with relation to petroleum and its facilities | | Sector / Industry | National Standard | | Classification of Chinese Standard | E09 | | Classification of International Standard | 13.200 | | Word Count Estimation | 10,140 | | Date of Issue | 2009-03-31 | | Date of Implementation | 2009-12-01 | | Older Standard (superseded by this standard) | GB 15599-1995 | | Quoted Standard | GB 50057-1994 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 4, 2009 (No. 144 overall) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This Chinese standard specifies the petroleum and petroleum products in the production, transportation, storage process to avoid or reduce oil facilities lightning hazards basic principles and measures. This standard applies to oil facilities lightning safety. | GB 15599-2009: Safety rules of lightning with relation to petroleum and its facilities---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Safety rules of lightning with relation to petroleum and its facilities
ICS 13.200
E09
National Standards of People's Republic of China
Replacing GB 15599-1995
Oil and oil facilities lightning safety norms
Posted 2009-03-31
2009-12-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
3,4,5 of this standard are mandatory provisions.
This standard is GB 15599-1995 "Oil and oil installations lightning safety norms," the amendment.
The main changes compared to the Standard and GB 15599-1995 are as follows.
--- Remove the "oil vessel wall using a conductive anti-corrosion coating requirements" (GB 15599-1995 in 3.5);
--- Remove the GB 15599-1995 "Using semiconductor lightning eliminator requirements" (GB 15599-1995 in 4.1.1);
--- Will "between the floating roof and the tank floating roof tanks metal wire from the electrical connection 25mm2" to 50mm2, and make the floating roof and the tank
Every 30m along the periphery of the tank to make uniform electrical connection requirements (this standard 4.1.3, GB 15599-1995 in 4.1.4);
--- Increased in contact with the metal tank electrical, instrumentation and other facilities lightning protection requirements (this standard 4.1.5);
--- Increase the plant equipment, plant, information systems, low-voltage distribution lightning protection requirements (this standard 4.6,4.6.1 ~ 4.6.5);
--- Added buried pipelines grounding, shielding requirements (this standard 4.7.4,4.7.5);
--- Modify the lightning hazard prevention management measures for the detection of the measures (this standard 5,5.1,5.2, GB 15599-1995 of 5,
5.1 to 5.5);
--- Deleted Appendix A, Appendix B, Appendix D (GB 15599-1995 Appendix A, Appendix B, Appendix D).
Appendix A of this standard is an informative annex.
This standard was proposed by the State Administration of Work Safety.
The chemical safety standard by the National Standardization Technical Committee of Standardization Production Safety Technical Committee (TC288/SC3) centralized.
This standard was drafted. China Co., Ltd. Qingdao Safety Engineering Research Institute of Petroleum, Chemical Safety State Key real
Laboratory.
The main drafters of this standard. Liuquan Zhen, Liu whole, Sun Lifu, Hu Haiyan, Gao Xin, Zhang Tingting, Liyi Peng, Wang Ting.
This standard replaces the standards previously issued as follows.
--- GB 15599-1995.
Oil and oil facilities lightning safety norms
1 Scope
This standard specifies the basic principles of petroleum and petroleum products to avoid or reduce oil installations lightning hazard in the production, transportation, storage process
And measures.
This standard applies to lightning safety of oil facilities.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB 50057-1994 Building Lightning Protection Design Code (2000 Revision)
3 principles of prevention lightning hazards
3.1 petroleum and petroleum products should be stored in airtight containers, and to avoid the accumulation of oil and gas mixture around the container.
3.2 may leak or the oil and gas accumulation zone, you should avoid spark discharge between metal conductors.
3.3 Fixed Roof metal container accessories (such as breathing valve, safety valve) should be installed arrester.
3.4 oil facilities should be used lightning protection and grounding. Ground lightning, anti-static, electrical equipment, protection and information systems, etc., should be the common ground means.
4 Technical measures to prevent lightning hazards
4.1 Metal Tank
4.1.1 Steel Tank roof steel thickness not less than 4mm, should be installed lightning rod. Aluminum roof tanks roof thickness of less than 7mm and Steel Reserve
Tank roof thickness of less than 4mm, the device should be installed fortification Thunderstorm for determining the scope of protection detailed in Appendix IV GB 50057-1994's.
4.1.2 metal storage tanks should be ring-type lightning protection and grounding, the ground should not be less than two, and should be evenly or symmetrically arranged along the periphery of the tank, the tank wall perimeter
Spacing should not exceed 30m, distance from the grounding tank wall should be more than 3m. Deflectors from the ground should be between 0.3m to 1.0m installation
Disconnect card, with two models of M12 stainless steel bolts plus lockwashers connection. The tank should be the basis of natural and artificial grounding grounding device
Connected to its ground not less than two. Impulse grounding resistance should not be greater than 10Ω.
4.1.3 metal floating roof tanks shall be not less than 50mm2 cross section of two flat tinned stranded copper complex or fire-retardant insulation sheathed soft copper complex
Stranding the floating roof and the tank is electrically connected to the connection point of not less than two. We should adopt effective and reliable connection to the floating roof and the tank along
Tank weeks to do uniform electrical connection, the connection points along the circumference of the tank wall spacing should not exceed 30m.
4.1.4 metal accessories metal tank flame arrester, breather valve, the amount of hole, manhole, pipe cutting, aperture, etc. should equipotential connection.
4.1.5 in contact with the metal tank electrical, instrumentation wiring should adopt shielded metal pipe. Wiring metal tube up and down both ends of the tank wall should be done electrically
Gas connection. In the appropriate equipment to be protected at the level of pressure equipment should be installed and compatible surge protector.
4.2 Non-metallic tanks
4.2.1 Non-metallic tanks shall be installed independent lightning rod (net) and other anti-lightning directly stroke facilities.
4.2.2 independent lightning rod and the horizontal distance of the protected object should be less than 3m, should be set independent grounding device, the grounding resistance should be big impact
At 10Ω.
4.2.3 lightning network should not be less than 12mm diameter galvanized or round cross-section of not less than 25mm × 4mm galvanized flat steel made of
A grid of not more than 5m × 5m or 6m × 4m, not less than two deflectors, and at the periphery of a uniform or symmetrical arrangement, the distance can not be
Greater than 18m, the ground point of not less than two.
4.2.4 Non-metallic tanks should be installed flame arrester and breather valve. Tank guard rails, ladder on the tank, flame arrester, breather valve, the amount of hole, manhole,
Aperture, flanges and other metal accessories should be grounded, and should be within the scope of the anti-lightning directly stroke device.
4.3 artificial cave oil depot
4.3.1 artificial cave oil depot tank metal breathing tube and metal vent pipe exposed outside the cave section, shall be installed independent lightning rod, its protection
Range should be higher than the nozzle 2m, independent lightning rod from the nozzle of the horizontal distance of not less than 3m.
4.3.2 metal pipes inside and out from the hole, counting the soil when it is buried outside the cave length over 2 Sang ρm (ρ is buried metallic pipes at
Resistivity, the unit is Ω · m), and not less than 15m, should make a hole into the ground in place. Not buried or buried outside the hole in its portion
When the length is less than 2 Sang ρm, except to make a hole into the ground in place, the two should be grounded outside the cave, ground spacing should not exceed
50m, impulse grounding resistance should not be greater than 20Ω.
4.3.3 Power lines and information should be used armored cable buried in the introduction hole. Hole cable sheath should be inside the tank, pipeline
Grounding device is connected. If the conversion is from the overhead lines underground cable is introduced inside the cave, counting from the hole, when it is outside the cave buried length over 2 Sang ρm
, The cable metal sheath should be done into the ground in place. When the buried length less than 2 Sang ρm, cables only do except enter the access hole at
Ground, it must also make two ground outside the cave, ground spacing should not exceed 50m, grounding resistance should not be greater than 20Ω. Cables and overhead lines
Connections shall be installed over-voltage protection. Over-voltage protection, cable sheath and porcelain iron legs, should be electrically connected and grounded, grounding resistance is not
Should be greater than 10Ω.
4.4 railway tank cars and tankers
4.4.1 open-air loading and unloading operations, may be installed lightning (band). Loading and unloading operations in the shed, the shed should be installed lightning rod (with), lightning
Scope of protection (with) should be in explosion hazard areas Zone 1.
4.4.2 Oil Handling Equipment (including rail, pipeline, crane, bridge, etc.) should be electrically connected and grounded, grounding resistance should be less than the impact
10Ω.
4.5 metal tanker and tank barge
4.5.1 metal and oil tanker barge metal mast or other projections can be used for air terminals. The structure of the hull is made of wood or other insulating material
The material should be projecting the mast or other metal objects connected with the copper below the waterline.
4.5.2 radio antenna should be mounted surge protector.
It should suspend Oil Handling 4.5.3 thunderstorm, and close the receptacle opening.
4.6 Production means
4.6.1 Production in the device open layout of the towers, containers, etc., when the top plate thickness not less than 4mm, not to set up lightning protection, but should be fortified
Ray grounded.
4.6.2 A and B plants, pumping stations (shed) mine, shall meet the following requirements.
--- Plants, pumping stations (shed) should be used with lightning (net), which should not be less than two deflectors, and should be symmetrically arranged at the periphery of the building,
Spacing should not exceed 18m, the grid should not exceed 10m × 10m or 12m × 8m;
--- Out of the plant, pumping stations (shed) metal pipes, metal cable sheath, worn steel or metal overhead cable trough, in plants, pumping stations
(Shed) should be done outside of a grounding device should (network) grounding and lightning protection grounding device with a combination.
4.6.3 Class C plant, pumping stations (shed) mine, shall meet the following requirements.
Area (see Appendix A) --- In an average thunderstorm days more than 40d/a, the plant, pumping stations (shed) should be installed with lightning (net), which deflectors
Not less than two, spacing should not exceed 18m;
--- Out of the plant, pumping stations (shed) metal pipes, metal cable sheath, worn steel or metal overhead cable trough, in plants, pumping stations
(Shed) should be done outside of a grounding device should (network) grounding and lightning protection grounding device with a combination.
Lightning 4.6.4 plant information system shall meet the following requirements.
--- Wire cable should be used armored shielded cable, and should be directly laid underground; and at both ends of the cable metal sheath into the building should take place
Land; when wearing steel cable with laying, at both ends of the pipe and into the building should be at ground; lightning protection and grounding in buildings should pay
Stream ground, DC ground work, security, protective grounding shares the same grounding device, grounding resistance grounding device shall be connected
The minimum equipment required is determined;
--- End of the first line should be installed with the electronics voltage level compatible surge protector.
4.6.5 production unit 380V, 220V power supply and distribution system should adopt the TN-S system, power supply system cable metal sheath or metal protective tube
It should be grounded at both ends, in each of the protected equipment should be installed with the device voltage level compatible surge protector.
4.7 pipeline
4.7.1 pipeline route available for its own air terminals, transition resistance of its elbows, valves, flanges and other metal junction when more than 0.03Ω,
Connection with metal wire jumper, connections should crimp terminals. For not less than five bolted metal flange, in a non-corrosive ring
By territory, do not jumper, but should constitute electrical path.
All metal parts 4.7.2 pipeline system includes a sheath of metal cladding, should be grounded. Both ends of the line and at every 200m ~ 300m,
And a branch office, the corner should have a grounding device. Ground should be at the pier in the tube, the impact resistance of the ground shall not exceed 10Ω.
4.7.3 flammable gas vent pipe should be installed or mounted lightning arrester, when installed lightning protection should be higher than the range of nozzle 2m, avoid
Ray pitch nozzle horizontal distance of not less than 3m.
4.7.4 underground pipe trail should be set grounding device, and go through the isolator or coupler and pipe connections, grounding resistance of grounding device should be less than
30Ω.
When a structure is (high-voltage towers, substations, railway electrification, communications base stations, etc.) near the buried pipeline 4.7.5, should additional shielding along line
Line, and is connected through to the coupler and the pipe.
5 measures to prevent the detection of lightning hazard
5.1 per year before the thunderstorm season, you should check and repair electrical equipment and lightning protection grounding.
5.2 Check main items include.
--- Check the appearance of lightning protection equipment morphology, degree of connection, if found broken, damaged, loose should be repaired, and run for 15 years or more,
Grounding device should be more serious corrosion area excavation inspection, identify problems in time;
--- Lightning detection equipment grounding resistance, equipotential bonding contact resistance, is found not to meet the requirements, should be repaired;
--- Cleaning clogged flame arrester core, deformation or corrosion replace the arrester core, and should ensure that seals do not leak.
Appendix A
(Informative)
Thunderstorms over the date of the beginning and end of
Place name
average
Annual date
The earliest first day
Day/Month
Latest day
Day/Month
Place name
average
Annual date
The earliest first day
Day/Month
Latest day
Day/Month
Harbin Jinhua 61.9 28.9 10/10 20/4 14/1 23/11
Fuzhou Qiqihar 24.1 63.2 10/10 20/4 11/1 20/11
Mudanjiang 26.8 45.8 29/1 22/12 21/4 21/10 Xiamen
Changchun Luoyang 28.3 35.8 28/3 9/11 28/2 19/10
Fushun 28.3 21.0 17/3 26/9 11/3 3/11 Zhengzhou
Benxi 38.0 45.4 11/1 28/10 10/4 3/11 Yichang
Anshan 26.3 26.7 11/1 20/12 20/4 3/11 Wuhan
Dalian 18.2 48.7 10/1 22/12 4/4 7/11 Changsha
Shenyang 54.3 31.5 22/3 10/1 12/12 10/11 Hengyang
Jinzhou Jiujiang 48.0 28.7 25/3 29/10 13/1 25/12
Yingkou 30.0 58.4 14/1 25/12 22/3 4/11 Nanchang
Manzhouli 29.8 59.8 13/1 22/12 3/5 29/9 Jingdezhen
Hohhot Ganzhou 63.6 29.5 20/3 24/10 29/1 22/12
Baotou Guilin 76.2 37.7 22/10 20/3 13/1 16/12
Urumqi, Nanning 9.4 88.6 13/4 20/9 13/1 28/10
Yumen 8.6 9/3 24/9 2/2 2/11 100.8 Guiping
Lanzhou, Liuzhou 66.1 25.1 23/10 2/4 10/12 2/1
Yinchuan Wuzhou 97.5 28.2 23/10 10/1 3/4 2/11
Xining 39.1 108.9 2/1 8/4 2/11 28/10 Xinyi
Xi'an 15.4 108.4 Qiongzhong 8/4 20/10 19/2 10/11
Qinhuangdao Zhanjiang 95.6 35.9 29/10 21/3 3/1 7/11
Shijiazhuang Chengdu 36.9 27.9 8/4 30/9 11/10 7/3
Beijing Chongqing 40.1 36.7 26/10 14/2 6/4 1/12
Tianjin Xichang 75.6 26.8 9/4 29/10 14/12 2/1
Shanghai Lijiang 75.8 32.2 10/11 14/2 22/12 2/2
Taiyuan 37.1 116.4 Jinghong 4/4 17/10 25/12 6/1
Yantai Kunming 62.8 25.0 13/11 22/3 22/12 6/1
Table (Continued)
Place name
average
Annual date
The earliest first day
Day/Month
Latest day
Day/Month
Place name
average
Annual date
The earliest first day
Day/Month
Latest day
Day/Month
Jinan estuary 108.0 25.0 17/10 27/3 13/1 9/11
Zunyi Nanjing 34.4 51.6 14/10 14/2 12/12 2/1
Hefei Guiyang 48.9 30.4 14/10 25/2 25/12 2/1
Anqing Heihe 86.2 44.0 15/1 21/12 10/3 16/10
Hangzhou Lhasa 75.4 43.2 14/11 14/1 9/3 3/11
Ningbo Shigatse 80.4 47.1 29/1 4/11 23/3 15/10
NOTE. With climate change, around the beginning of the end of the day and thunderstorms will change to meteorological department released the latest data.
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