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GZW-I Flame Retardant - Explosion-proof Pipe Flame Arrestor

Product overview

Product model: GZW-I
Nominal pressure: PN1.0 ~6.4MPa
Nominal diameter: DN25 ~ DN600mm
Connection mode: flange, welding, thread
Applicable temperature: -20℃ ~ +440℃
Manufacturing material: A105, 304,316,316L
Applicable medium: air, natural gas, liquefied gas and other non-corrosive or weak corrosive gas medium

GZW-I Flame Retardant - Explosion-proof Pipe Flame Arrestor product details

GZW-I Flame Retardant - Explosion-proof Pipe Flame Arrestor product overview
GZW-I Flame Retardant - Explosion-proof Pipe Flame Arrestor produced and sold by Baigang valve group, the use of special fire-retardant network with a combination of 3 to 13 network structure. Prevents subthreshold flames from passing thirteen times. Effectively ensure the safety of pipeline system. Widely used: petrochemicals, boilers, gas purification, coal gas emissions and other occasions. In order to meet the requirements of different working conditions, our company manufactures this product into two types of common type for flange pipe and special type for welding high pressure pipe. The main body can be made of cast steel or stainless steel 304,316 L material. Has a reasonable structure, light weight, corrosion resistance, the use of safe and reliable, explosion-proof performance standards.

GZW-I Flame Retardant - Explosion-proof Pipe Flame Arrestor main features
GZW-Ⅰ-type explosion-proof flame-retardant pipe flame retardant system is a new combustible gas pipe flame arrester, is a replacement of new products.

The flame arrester by the China University of Science and Technology and Tianjin Institute of Fire Science Joint Test, its performance in full compliance with GB13347-92 "flame retardant gas pipelines and test methods" requirement. Flame arrester structure is reasonable, fire-retardant layer made of stainless steel, corrosion-resistant easy to clean. Stainless steel shell, carbon steel and cast steel a variety of materials to meet the needs of a variety of different process pipe.

GZW-I Flame Retardant - Explosion-proof Pipe Flame Arrestor main purposes
1, the transport of combustible gas pipeline.
2, the torch system.
3, oil and gas recovery system.

4, heating furnace fuel gas pipe network.
5, gas purification Tonghua system.
6, gas analysis system.
7, coal mine gas emission system. Main performance 1, flame arrester 13 times to subsonic flame test, each time to prevent the passage of the flame.
2, 2.4MPa pressure test without leakage.

GZW-I Flame Retardant - Explosion-proof Pipe Flame Arrestor main shape and flange connection size

model	Weight (Kg / Taiwan)	PN (MPa)	Overall dimensions (mm)				bolt
model	Weight (Kg / Taiwan)	PN (MPa)	K	D	DL	L	Quantity	Thread
GZW-20	DN20	1.6	75	105	195	200	4	M12
GZW-25	DN25		85	115	195	200	4	M12
GZW-40	DN40		110	150	245	240	4	M16
GZW-50	DN50		125	165	245	240	4	M16
GZW-80	DN80		160	200	280	250	8	M16
GZW-100	DN100		180	220	335	260	8	M16
GZW-150	DN150		240	285	460	360	8	M20
GZW-200	DN200		295	340	520	420	12	M20
GZW-250	DN250		355	405	580	430	12	M24
GZW-300	DN300		410	460	705	450	12	M24
GZW-600	DN600		770	840	1120	580	20	M33

Reminder:

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