Add: #11, 18F, No.171, Road Luxun, Dalian, China.
Tel: +86-411-82783087
+86-411-82783775
Fax: +86-411-82783297
E-mail: info@sino-valve.com
Technical Specifications of Air Release Valve:
- Flange dimensions and drilling: EN1092-2 PN16
- Size range: DN40 - DN250
- Max. working pressure: 1.6 Mpa
- Working temperature: ≤ 100°C
- Suitable medium: water
- Coating: epoxy powder coated (min. 250 microns)
Parts and Materials of Air Release Valve:
No. |
Parts |
Materials |
1 |
Body |
Ductile iron EN GJS500 |
2 |
Float ball |
ABS |
3 |
Bolt |
Carbon steel / stainless steel |
4 |
Sealing gasket |
EPDM |
5 |
Cover |
Ductile iron EN GJS500 |
6 |
Dust cap |
Ductile iron EN GJS500 |
7 |
Nut |
Carbon steel / stainless steel |
8 |
Washer |
Carbon steel / stainless steel |
9 |
Float ball |
ABS |
10 |
Screw plug |
Brass |
11 |
Gasket |
EPDM |
12 |
Gasket |
EPDM |
13 |
Bolt |
Carbon steel / stainless steel |
14 |
Sealing gasket |
EPDM |
15 |
Screw plug |
Brass |
16 |
Cover |
Ductile iron EN GJS500 |
17 |
Nut |
Carbon steel / stainless steel |
18 |
Washer |
Carbon steel / stainless steel |
Dimensions (mm) of Air Release Valve:
DN |
D |
D1 |
D2 |
b |
f |
n-d |
40 |
150 |
110 |
84 |
19 |
3 |
4-19 |
50 |
165 |
125 |
99 |
19 |
3 |
4-19 |
65 |
185 |
145 |
118 |
19 |
3 |
4-19 |
80 |
200 |
160 |
132 |
19 |
3 |
8-19 |
100 |
220 |
180 |
156 |
19 |
3 |
8-19 |
125 |
250 |
210 |
184 |
19 |
3 |
8-19 |
150 |
285 |
240 |
211 |
19 |
3 |
8-23 |
200 |
340 |
295 |
266 |
20 |
3 |
12-23 |
250 |
405 |
355 |
319 |
22 |
3 |
12-28 |
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