UVA Overflow Valves
- GEA Process & Equipment Technologies (Suzhou) Co., Ltd.
- product brand:GEA AWP
- Numéro de stand：E2F31E3G31
- product specification:UVA
- product category:Refrigeration Equipment-Components for refrigerating systems and plants-Compressor and accessories
- product introduction:UVA Overflow Valves
Back pressure dependent, spring-operated overflow valves. All overflow valves can also be used for refrigerator oil applications.
AWP overflow valves are dependent on back pressure and are spring-operated, their components have not been tested individually. The lifting stem is sealed by two chloroprene o-ring seals. AWP overflow valves are suitable for installation as:
safety devices for controlling the high pressure side of compressors,
safety devices in combination with two safety pressure control valves whose components have been tested,
safety device for protection of closed pipe systems.
Available in steel or stainless steel
Selection of body material as per German DIN EN12284, AD2000 Series W
Working mediums: refrigerants as per EN 378 p. 1, e. g. NH3, R134a, R290 (propane), R507 and blends with refrigerator oil; neutral, gaseous and liquid media; glycol-based cold brine
Installation position: vertical and horizontal
Available valve seat seals: UVAA: PTFE seal, can be used at temperatures of -60 °C to +180 °C UVAB: elastomer seal, can be used at temperatures of -50 °C to +110 °C
