1”BSP Minnow IBC Relief Valve Options — 1”BSP male connection. Suitable for a pressure range of between 1 — 45 PSI (0.07 — 3.10 Bar). Contact parts manufactured in 316 stainless steel fitted with Viton seals as standard. Complete with PTFE tank seal. — combined pressure/vacuum version. Alternative seal materials available. Manual vent button option. Ventlock option. 1” BSP female connection available. 1″NPTversion.


Weight 0.18 Kg
Seal Temperature Range :
Viton -20°C to +200°C
Perfluoroelastomer -15°C to +240°C
EPDM -20°C to +200°C
Silicone -20°C to +200°C
Test certificates supplied as standard.
Visual inspection and service (where necessary) is
recommended on a 6 monthly basis.