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All Weather Fireproof Breather valve

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All Weather Fireproof Breather valve

All Weather Fireproof Breather valve:

1.Manufacturing standard:GB5908-86.

2.End type:Flange/Thread.

3.End standard:HG,GB,SH,HGJ,JB,ANSI,JIS.

4.Operating pressure:

  • Set pressure:36mmH2O゛1000mmH2O;
  • Set vaccum:-20mmH2O゛-50mmH2O.

5.Explosion group:SS 5501:ÅA, ÅB ,ÅC.

6.Main material for construction:

No.

1

2

3

4

5

Component

Body

Flame arrester

Spring hood

Vaccum hood

Diaphram

Material

L2、A3

304、304L

316、316L

304、304L

316、316L

L2、A3

304、304L

316、316L

PTFE

L2、A3

304、304L

316、316L

PTFE


NBR

PTFE

Metal gasket

7.Dimension table:

DN

H

L

D

D1

D2

n

d

20

360

362

140

110

90

4

14

80

445

513

185

150

125

4

18

100

445

513

205

170

145

4

18

150

610

640

260

225

200

8

18

200

700

770

315

280

255

8

18

250

828

918

370

335

310

12

18

8.Drawing of All Weather Fireproof Breather valve:

All Weather Fireproof Breather valve

OrderConstruction

Please give clear indication of Dimension operating pressure and material.

Please give clear indication of flange, material and operating pressure if you need other standard.

Contact with us now

Our mail: manager@hiseamarine.com

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