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FPB Natural Gas Flame Arrestor

Product overview

Product model: FPB
Nominal diameter: DN15-DN300mm,NPS1/2"-12"
Nominal pressure: PN0.6~ 6.4MPa;
Ambient temperature: 0~480℃
Main material: cast steel, stainless steel, alloy steel, etc
Connection mode: flange connection and threaded connection

FPB Natural Gas Flame Arrestor product details

FPB Natural Gas Flame Arrestor Brief description
Baigang valve group, production and sales of FPB Natural Gas Flame Arrestor is suitable for installation in the transmission of combustible gases such as regenerative furnace fuel gas, natural gas, liquefied petroleum gas, coal gas discharge pipe, also applies to domestic gas pipeline, prevent under normal circumstances the flame in reverse transmission pipeline, to avoid a catastrophic accidents.Safety fire retardant speed of FPB natural gas flame arrestor is 1425m/s, and limit fire retardant speed is 1605m/s.FPB natural gas flame arrester is made of the original design of quenching subsonic or supersonic flame propagating in the pipeline by the gap between metal corrugated plates.

FPB Natural Gas Flame Arrestor product parameters and range
Model specifications: FPB DN15-DN300 (1/2 "-12")
Material requirements : Shell and corrugated board material can refer to the series of pipe flame arrester Detailed parameters
Working pressure : PN 0.6Mpa-5.0Mpa, high pressure to be specified by the customer
Connection : flange connection and threaded
flange standard and pressure rating : HG, GB for the common standard.
Note: 1. The connecting flange of FPB natural gas flame arrester knot is designed and manufactured according to HG20592-97 concave-convex welded steel pipe flange with neck. The user should choose other standard connecting flanges, please specify in ordering.
2, PN> 4.0MPa gas pipeline flame arrester, the factory can also design and manufacture.

FPB Natural Gas Flame Arrestor dimensions

model	Nominal diameter DN	D1	D2	L
model	Nominal diameter DN	D1	D2	PN1.0MPa	PN1.6MPa	PN2.5MPa	PN4.0MPa
FPB-15	15	18 × 3	57 × 3.5	330	330	330	330
FPB-20	20	25 × 3	57 × 3.5	330	330	340	340
FPB-25	25	32 × 3.5	73 × 4	365	365	375	375
FPB-32	32	38 × 3.5	73 × 4	375	375	390	390
FPB-40	40	45 × 3.5	89 × 4	375	390	405	410
FPB-50	50	57 × 3.5	108 × 4	420	425	445	4650
FPB-65	65	73 × 4	133 × 4.5	485	485	515	520
FPB-80	80	89 × 4	159 × 4.5	505	520	560	560
FPB-100	100	108 × 4	219 × 8	555	560	600	645
FPB-125	125	133 × 4.5	278 × 8	615	620	670	720
FPB-150	150	159 × 4.5	325 × 8	665	665	735	800
FPB-200	200	219 × 8	377 × 9	940	950	1015	1100
FPB-250	250	278 × 8	480 × 10	1030	1070	1150	1265
FPB-300	300	325 × 8	529 × 10	1295	1295	1430	1545
FPB-350	350	377 × 9	630 × 12	1350	1350	1430	1545

Reminder:

All text, data and pictures in this article are for reference only.To see more details of the FPB Natural Gas Flame Arrestor performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.

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