英国鹤牌排气阀/ressure/Temperature Rating10 bar at 120ºC Maximum Discharge Pressure 2.5 bar SpecificationBrass 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” NotesThe 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 |
|