2½” BSP Super Maxi Relief Valve Options — 2½” BSP male connection with 65mm nominal bore. Suitable for a pressure range of between 3 — 66 PSI (0.21 — 4.55 bar) and a vacuum range of between 0 — 24” Hg (0 — 0.81 bar). Contact parts manufactured in 316 stainless steel. Fitted with Fortyt seals as standard. Complete with rubber/PTFE tank seal. — A range of alternative seal materials are available. Cable vacuum actuator linkage available to clamp to vent button for remote operation.


Weight 2.8 Kg

Design Temperature 200°C (392°F)

Type approval by Lloyds Register of Shipping. Test certificates supplied as standard. Please see separate data sheets for details on flow rates. Tests may be witnessed and valves individually stamped by an independent inspectorate by arrangement.