VBPSL/R - Single Pilot Operated Check Valve Series
VBPSL/R Single pilot operated check valve has a built in shut-off valve to enable the operator to isolate the check valve to prevent accidental operation.
Type D = Load Hold on U1
Type S = Load Hold on U2
Material: Steel body
Refer to Technical specification for pilot ratio.
Ports: 1/4" BSPP to 1/2" BSPP