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：wangbo@spiraxsarcocn.com
英国鹤牌排气阀，黄铜，不锈钢
英国鹤牌排气阀，进口排气阀，进口自动排气阀
/ressure/Temperature Rating
10 bar at 120ºC
Maximum Discharge Pressure
2.5 bar
Specification
Brass body and cover
Polypropylene float
EPDM seals
WRAS approved product
Anti vacuum cap
BSP parallel thread
Non return valve option available in sizes 3/8” and 1/2”
Isolation valve option available in sizes 3/4” and 1”
Notes
The non return valve base allows the automatic air vent to be removed without draining the system
Material Specification
| Component | Material | Specification BS EN | |
|---|---|---|---|
| Body | Brass | 12165 CW617N | B455 C38000 |
| Cover | Brass | 12165 CW617N | B455 C38000 |
| Float | Polypropylene | ||
| Seals | EPDM | ||
| Anti Vacuum Cap | Brass | 12165 CW617N | B455 C38000 |
| Non return Valve | Brass | 12165 CW617N | B455 C38000 |
Dimensions
| Nominal Size | mm | 3/8 | 1/2 | 3/4 | 1 |
|---|---|---|---|---|---|
| A | mm | 48 | 48 | 48 | 48 |
| B | mm | 54.5 | 54.5 | 56 | 56 |
| C | mm | 11.5 | 11.5 | 12.5 | 12.5 |
| D | mm | 89.5 | 89.5 | 92 | 92 |
| Weight | kg | 0.18 | 0.18 | 0.25 | 0.25 |
| With Non Return Valve | |||||
| C | mm | 28 | 28 | - | - |
| D | mm | 106 | 106 | - | - |
| Weight | kg | 0.23 | 0.23 |
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