A199 Vacuum Breaker Valve
Scope of application:
Vacuum relief valves are widely used in various systems prone to vacuum formation, promptly admitting air when the system develops negative pressure to protect the system.
Working medium:
Water or an aqueous solution of water and ethylene glycol (with an ethylene glycol concentration not exceeding 50%)
Valve parameters:
Working pressure: 10 bar
Sealing pressure: 0.1 bar.
Operating temperature: FKM seals: -20°C to 180°C; EPDM seals: -40°C to 110°C.
Category:
Vacuum break valve
Keyword： A199 Vacuum Breaker Valve
Material:
| Name | A199 |
| Valve bonnet | ABS |
| Valve cover | CW617N |
| Valve disc | FKM/EPDM |
| O-ring | FKM/EPDM |
| Valve body | CW617N |
| Valve core | CW617N |
| Spring | SS304 |
Size:
| Caliber | H | L | d |
| 1/2" | 49 | 30 | 13 |
| 3/4" | 49 | 30 | 19 |
Unit: mm
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Address:
Room 101 and Room 301, Building A, No. 11, Second Industrial Zone, Shapuwei Community, Songgang Subdistrict, Bao’an District, Shenzhen City
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