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Gas specific flame arrestermodel |
FWL-W |
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Valve body material: |
Cast steel, stainless steel |
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Flame retardant core material: |
Stainless steel fire-resistant corrugated plate |
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Sealing ring material: |
Polytetrafluoroethylene |
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Work pressure: |
1.0~4.0MPa |
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Operating Temperature |
-29℃~+480℃ |
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Nominal caliber: |
DN20-DN600 |
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Connection method: |
flange connection |
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Applicable medium: |
Oil, gas, natural gas.Gas, etc |
Gas specific flame arresterThe series anti backfire device is a specialized device used to prevent backfire in coal mine gas pipeline explosions and combustion, and is widely used. This set of equipment belongs to the same category as the explosion-proof deviceYu Wa
The necessary safety facilities for the pumping and utilization system. Suitable for installation in gas output pipe systems, generally installed near users or gas pumps, to protect the upper and lower parts of the minedrawPump station and
User safety. It is designed and manufactured based on the principle of quenching subsonic or supersonic flames propagating in pipelines using the narrow gap between metal corrugated platesYan TongNarrowness of overheated conductors
When there are small pores,The principle of extinguishing due to heat loss is designed and manufactured. Suitable for combustible gas pipelines, such as gasoline, kerosene, light diesel, benzene, toluene, crude oil, etcOil productsStorage or torch system
Gas purification and purification system, gas analysis system, coal mine gas emission system, heating furnace fuel gas pipeline network, and can also be used as pipeline supplies for acetylene, nitrogen, gas, and natural gas.
Gas specific flame arrestermain purpose:
1On pipelines transporting flammable gases.
2Torch system.
3Oil and gas recovery system.
4The pipe network for heating furnace fuel gas.
5Gas purification and chemical system.
6Gas analysis system.
7Coal mine gas emission system.
Gas specific flame arresterPerformance:
1The flame arrester has qualified explosion resistance performance,continuous13The secondary explosion resistance performance test can block fire every time.
2The flame arrester has qualified fire resistance performance and passed the fire resistance test1There is no tempering phenomenon within hours.
3The water pressure test of the flame arrester shell is qualified. This product has a reasonable structure, light weight, and corrosion resistance. Easy to maintain and install. The flame arrester core is made of stainless steel material,Corrosion resistant and easy to clean.
Gas specific flame arresterTechnical Specifications:
Main uses of gas specific flame arresters: Gas specific flame arresters are suitable for installation in pipelines that transport flammable gases such as reheating furnace fuel gas, natural gas, liquefied petroleum gas, and coal mine gas emissions. They are also suitable for
To prevent the reverse propagation of flames in civilian gas pipelines under normal circumstances, in order to avoid catastrophic accidents. Safe flame retardant speed1425m/s,Ultimate flame retardant speed1605m/s.
Gas specific flame arresterSize:
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Specifications size |
pressure level |
External dimensions(mm) |
N-d |
|||
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L |
H |
D |
K |
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DN15 |
1.6MPa
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125 |
142 |
95 |
65 |
4*14 |
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DN20 |
125 |
142 |
105 |
75 |
4*14 |
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DN25 |
130 |
155 |
115 |
85 |
4*14 |
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DN32 |
150 |
168 |
135 |
100 |
4*18 |
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DN40 |
170 |
180 |
150 |
110 |
4*18 |
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DN50 |
190 |
200 |
165 |
125 |
4*18 |
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DN65 |
205 |
210 |
180 |
145 |
8*18 |
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DN80 |
220 |
220 |
200 |
160 |
8*18 |
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DN100 |
240 |
240 |
220 |
180 |
8*18 |
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DN125 |
280 |
260 |
245 |
210 |
8*18 |
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DN150 |
330 |
285 |
285 |
240 |
8*22 |
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DN200 |
380 |
325 |
340 |
295 |
12*22 |
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DN250 |
450 |
365 |
405 |
335 |
12*26 |
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DN300 |
520 |
400 |
460 |
410 |
12*26 |
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DN350 |
595 |
420 |
520 |
470 |
16*26 |
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DN400 |
645 |
450 |
580 |
525 |
16*30 |
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DN450 |
710 |
480 |
640 |
585 |
20*30 |
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DN500 |
780 |
520 |
715 |
650 |
20*33 |
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DN600 |
895 |
550 |
840 |
770 |
20*36 |
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Gas specific flame arresterMaintenance and Repair
1It should be checked every six months. Check whether the fire-resistant layer has defects such as blockage, deformation, or corrosion.
2The flow direction mark on the flame arrester must be consistent with the flow direction of the medium.
3When reinstalling the fire-resistant layer, the gasket should be updated and the sealing surface should be confirmed to be clean and undamaged, without any air leakage.
4The blocked fire-resistant layer should be cleaned thoroughly to ensure that each hole is unobstructed, and any deformed or corroded fire-resistant layer should be replaced.
5When cleaning the flame arrester core components, high-pressure steam, non corrosive solvents, or compressed air should be used for blowing, and sharp hardware brushes should not be used.
6To ensure the performance of the flame arrester meets its intended use, it is necessary to carefully read the instructions provided by the manufacturer before installing the flame arrester, and carefully check whether the label is consistent with the requirements of the installed pipeline.
Shanghai Nanshi is a professionalGas specific flame arresterManufacturer, products produced by the company: breathing valve, flame arrester, flame retardant breathable cap, fireproof vacuum pressure cap, aluminum alloy ball valve, aluminum alloy single
A series of supporting accessories including flange ball valves, oil discharge ports, double door bottom valves, and oil measuring holes.
Welcome to visit our website【http://www.shhxfcj.com】,If you have any questions.You can call us,weWe will do our best to provide you with high-quality service.
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