All Weather Fireproof Breather valve
[Search Related Products]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:¢òA, ¢òB ,¢òC.
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:
OrderConstruction£º
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.