The MAR-1C with maximum Psi 0 to 100 psig is ideal for pressure regulation. It operates at 32 to 230 degrees F. It has 10-32 thread ports.
At 0.1600 kg and 1/4 stem travel, the nominal force is 13 lbs with a flow of 100 psig@5scfm.
It exhausts to the atmosphere through holes. Depressing the plunger increases pressure. Releasing it exhausts the output port and closes the input port.