2½” BSP Super Maxi Emergency Relief Valve Options — 2½” BSP male connection with 65mm nominal bore. Suitable for a pressure range of between 2 — 75 PSI (0.14 — 5.17 Bar). Contact parts manufactured in 316 stainless steel fitted with Fortyt seals as standard. Complete with rubber/PTFE tank seal. — combined pressure/vacuum version. Flanged connections available. High pressure range of extended body valves. A range of alternative seal materials is available.


Weight 2.97 Kg

Design Temperature Range -55°C to 200°C *Note

(-67°F to 392°F)

*Note : Varies according to seal material Design 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.