DUPLOMATIC Unloading valve U3-P6/20

S3-P, S5-P, U3-P, U5-P, T3-P, T5-P, X3-P, X5-P are valves for pressure control, normally closed, hydraulic operated, for subplate mounting.

They are respectively:

S = sequence valves
U = unloading valves
T = backpressure valves
X = balancing valves (3-port reducing valves)

Four pressure adjustment ranges are available. Version with check valve for free reverse flow is available.