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JZH jacketed thermal insulation flame arrester DN1520253240 thermal insulation valve for mass valves

JZH jacketed insulated fire arrester is an important safety equipment installed on coking oil tanks. Its function is to allow the passing of explosive gas, to prevent suffocation of the flame. It can be used in conjunction with the breathing valve or can be used alone.

price:USD$1300.00
discount 70% in 2018-09-20 to 2018-09-22
price: USD$ 910.00
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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JZH jacketed insulated fire arrester is an important safety equipment installed on coking oil tanks. Its function is to allow the passing of explosive gas, to prevent suffocation of the flame. It can be used in conjunction with the breathing valve or can be used alone. Operating temperature: room temperature. Working medium: benzene, benzene, gasoline, diesel, kerosene, sulphur, tar, phenol oil, anthracene oil, light oil, waste oil, soft asphalt,95% residual oil naphthalene duh pyridine.
Working principle
JZH jacketed thermal insulation arrestor is designed and manufactured by the principle that the flame is extinguished due to heat loss when the flame passes through the narrow pores of the heat conductor. The structure of the flame retardant layer of the flame arrester is gravel type, metal wire mesh type or ripple type. Suitable for combustible gas pipeline, such as gasoline, kerosene, light diesel oil, benzene, toluene, crude oil tanks or torch system, gas purification system, gas analysis system, Tonghua coal mine gas drainage system, heating furnace fuel gas pipeline network, can also be used in acetylene, oxygen, nitrogen, gas pipeline supplies. The valve can be used in conjunction with the breathing valve, and can be used alone. This kind of valve should be installed correctly according to the working condition in the pipeline.
Product features
1, jacket insulation type fire arrester equipment suitable for ambient temperature below zero, can be thermal insulation measures to prevent firearms, and more insulated with the use of breathing valve.
2. It is an important safety equipment installed on the coking oil tank. Its function is to allow the passing of explosive gas, to prevent suffocation of the flame.
3. Diameter of metal mesh filter element0.23~0.315mm stainless steel or copper mesh, multilayer overlap composition. At present, 16~22 mesh metal mesh is usually used as the 4~12 layer for the fire arrester in china.
4, filter element is the main component to prevent flame propagation, commonly used metal mesh filter and ripple type filter two.
Main dimensions
DN
50
80
100
150
200
250
L
250
295
338
420
495
500
H
274
310
330
368
500
456
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