The present invention provides an advanced dual spring blow-off valve (100) with fail safe working feature, comprising of a housing sub assembly (1) with solenoid, an inner seal (3), an outer sealing element (4), an inner spring (5), a sealing ring (6) and an outer spring (7), wherein said advanced dual spring blow-...

The improved fuel tank isolation valve (100) with an independent pressure holding chamber, that has robust structure, reduces rejection in production line and helps in maintaining spring (over pressure condition) installation load, comprises of a solenoid assembly (10), a spring (1) for over vacuum relief (OVR) cond...

The improved fuel tank isolation valve (100) with separate springs and path of over relief, comprising of fuel tank valve with a canister port (9) and a tank port (8), a seal sub assembly (5), a seal (3) for over pressure relief (OPR), a spring (1) for over vacuum relief (OVR), a spring (4) for over pressure relief...

An improved sealing assembly for valve comprising of a sealing unit (1) having a flexible sealing lip and a stopper for the flexible sealing lip, a seal (16) that includes a spring resisting surface (19) and a sealing surface (20), a spring (15) and a seal holder (2), wherein said sealing unit (1) includes a plurali...