2½” BSP Twinact Relief Valve — 2½” BSP male
connection. Suitable for a pressure range of between
1 — 63 PSI (0.07 — 4.34 bar) and a vacuum range of
between 0.5” — 28” Hg (0.02 — 0.94 bar). Contact parts
manufactured in 316 stainless steel fitted with Fortyt (FEP
encapsulated silicone O ring) seals as standard.
Complete with manual vent button and rubber/PTFE tank
Options — pressure only version. Milk fitting version for
hygienic applications. Nickel plated version. Other seal
materials available.


Weight 1.48 Kg
Fortyt Seal Temperature Range -55°C to +200°C
Viton Seal Temperature Range -20°C to +200°C
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.