Descripción
Basic opening and closing operation due to the pressure exerted by the existing water in the pipe. The valve is suitable for:
- Air venting at system start-up, while pipes are being filled
- Air ingress when shutting down the system, while the pipes are being drained
SPECS
Materials
- Body: Polyamide with fiberglass
- Base: Polyamide with fiberglass or brass
- Sealing gasket: EPDM
- Float: Polypropylene
- Lug: Natural rubber
- maximum working pressure
– 10 bar plasti- 16 bar brass