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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

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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