Air release valves

Bolts, nuts and rings

Complete program, stainless steel A2 and A4 available from stock.
HAWLE Automatic Air Release Valves POM

9874 9876 | PE shielded for UV protection.
HAWLE Combined Air Release Valves

9822 9823 | For underground installation with flanged connection: DN 50 and DN 80.
HAWLE Automatic Air Release Valves Grey Iron

9835 t/m 9838 | Automatic ductile iron air release valves.
HAWLE Automatic Air Release Valves Steel for Wastewater

9863 9864 | Automatic valves in stainless steel or ST37, designed for sewage water.
Sealings

Several types available from stock.