Birkett Safeflo Series Safety and Thermal Relief Valves

Thermal relief valves for small gas or liquid systems, preventing thermal expansion in pipes and vessels.

A range of thermal relief valves for smaller gas or liquid applications, relieving thermal expansion of process fluids in vessels and long pipes

Key Features

Wide choice of materials includes non-ferrous for low temperature and oxygen service and exotic alloys for the chemical and process industries.
Simplified maintenance for flanged valves via a slip on inlet flange enabling easier realignment into existing pipework after servicing.
Interchangeable parts enable easy modification from gas to liquid or liquid to gas with the minimum number of parts.
D Series is certified for all media without modification.
Proven dependability ensures safe and reliable performance.
Optional cleaning for cryogenic and oxygen services available.
Balanced piston available on the 7D Series to counter the effects of variable back pressure.