Pilot Operated Check Valves

Seat type valves with internal drain.
Threaded or subplate type mounting construction.
Available with two piston sizes. Seat type valves with free flow from port A to port B.They give leak free closure in opposite direction. Opening of the flow direction B to A is effected by pressurisation of pilot piston at port X. Three sizes in both Threaded & Subplate mounting. Subplate mounting interface conforms to ISO 5781.

Features / specifications

Construction : Seat type valve,with decompression poppet.
Mounting style :Threaded port or subplate mounting.
Subplate mounting interface : FAs per ISO 5781
Mounting position : Optional
Flow direction : Free flow from A to B. Piloted flow from B to A.

Size	Mass kg	B1	B2	fD1	D2	H1	L1	L2	L3	L4	L5	L6	L7	L8 T1
10	2.4	66.5	85	30	G1/2	47	27.5	18.5	10.5	33.5	49	18	80	116 14
20	4	79.5	100	44	G1	57	36.7	17.3	13.5	50.5	67.7	20	95	135 18
30	8.4	97	120	60	G1-1/2	80	54.5	15.5	20.5	73.5	89.5	29	115	173 22