Single Port Vent Air Release Valve
Product Details
It allows airflow in one direction only. It works on a simple principle - when the air pressure exceeds a certain critical value, the valve opens and allows air to pass through. Conversely, when the pressure falls below a critical value, the valve closes, preventing air from returning.
Key Features
Automatic air releasing and filling without manual operation
Short in height than other same kind air vents
Durable, long-lasting construction
Reliable Sealing
Specification

|
NO |
PART NAME |
MATERIAL |
|
1 |
Body |
Cast iron |
|
2 |
Bucket |
Cast iron |
|
3 |
Ball float |
Abs |
|
4 |
Gasket |
Nbr |
|
5 |
Inside cover |
Cast iron |
|
6 |
Bolt |
Carbon steel |
|
7 |
Outside cover |
Cast iron |
|
8 |
Bolt |
Carbon steel |
Dimensions
|
DN |
D |
D1 |
D2 |
b |
H |
Z-d |
W |
|
ф40 |
ф110 |
ф110 |
ф84 |
18 |
224 |
4-ф19 |
ф166 |
|
ф50 |
ф165 |
ф125 |
ф99 |
20 |
236 |
4-ф19 |
ф178 |
|
ф65 |
ф185 |
ф145 |
ф118 |
20 |
244 |
4-ф19 |
ф199 |
|
ф80 |
ф200 |
ф160 |
ф132 |
22 |
248 |
8-ф19 |
ф202 |
|
ф100 |
ф220 |
ф180 |
ф156 |
24 |
284 |
8-ф19 |
ф233 |
|
ф150 |
ф285 |
ф240 |
ф211 |
26 |
324 |
8-ф23 |
ф282 |






















