Spirax-Sarco Datasheets for Pressure Relief Valves

Pressure relief valves are self-actuated safety valves designed to relieve excess pressure upstream from the line.
Pressure Relief Valves: Learn more

Product Name Notes
The BDV depressurisation valves are designed to be fitted into " , ½ " and DN15 connections for drain / blowdown / purge and vent / depressurisation of pipework or...
The BDV depressurisation valves are designed to be fitted into 3/8" , ½" and DN15 connections for drain / blowdown / purge and vent / depressurisation of pipework or products.
The DEP4 is a cast steel direct acting bellows sealed excess pressure valve. The standard version as an EPDM diaphragm (limited to 125° C) and is suitable for steam and...
The DEP7 is an SG iron direct acting bellows sealed excess pressure valve. The standard version has an EPDM diaphragm limited to 125° C and is suitable for steam and...