VDSD/B - Sequence Valve Series
VDSD/B Series Sequence Valves are a differential piston type valve. It allows from D to C when the pressure in D achieves the spring setting. Back pressure in C has no effect on the opening pressure of D. Flow from C to D is free via a check valve.
Aluminium body - Steel bodied units available on request - add suffix AC
Various pressure range option available. Refer to Technical specification.
Port: 3/8" BSPP to 1" BSPP