Function and usage:
These valves allow flow only in one direction.
Material:
Body: galvanized steel
Inner parts: hardened and ground steel
No leakage
Assembly:
Connect "V" to the pressure source and "C" to the appliance. The flow is free in the direction from "V" to "C" and closed in the opposite direction.
On demand:
- Standard opening pressure 0.5 bar.
- In case of demand of opening pressure 1, 3, 5, 8 specify as following: VU 3/8 "1bar code V0600 (example).