Simple and Inexpensive

Stops Flow if Differential Pressure on a Filter Vessel Exceeds a Safe Level

For both powered and unpowered carts and trucks

The hydraulic cylinder moves based on the differential pressure sensed across the filter. When differential pressure exceeds the set point, the cylinder closes a toggle valve, stopping flow to a hydraulic or pneumatic deadman or stopping flow to a pilot valve.

Connects to the existing differential pressure gauge lines and existing hydraulic deadman circuit.

No power needed, 2 way hydraulic and 3-way compressed air versions available.

Adjustable set point. It can be simply tested using a 3-way valve (GTP-2305V) or better yet, connect directly to Gammon Gauge with a Push Button Tester. (Special lower flange on Gammon Gauge needed).

Lockable cover, simple, heavy duty design.

Aluminum and Stainless Steel construction.

How to Order

GTP-9425-H
hydraulic DP Guard

GTP-9425-U
air operated DP Guard