1½” BSP Uniact Relief Valve
— 1½” BSP male connection.
Suitable for a pressure range of between 1 — 72 PSI
(0.07 — 4.97 bar). Single acting valve — pressure only.
Contact parts manufactured in 316 stainless steel fitted
with Fortyt seal (FEP encapsulated silicone O ring) as
standard. Complete with CNAF tank seal.
Options — vacuum only version. 1¼” and 2” BSP versions.
Viton, Perfluoroelastomer,
EPDM and High Temperature Fortyt O rings available.
Hastelloy valve. PTFE tank seal option.
Milk fitting version for hygienic applications.Also available
with flanged connection.


Weight 0.8 Kg
In-house test certificates confirming valve settings and
serial numbers are supplied as standard.
Visual inspection and service (where necessary) is
recommended on a 6 monthly basis.