1/8" NPT Miniature Adjustable Pressure Relief Safety Valve 10-600 PSI

This valve is the pressure relief valve we use inside of our low pressure regulators modified to fit into a 1/8 NPT fittings. Optimal pressure is 250-400 psi.. Max input pressure is 4500 psi.  Setup:  Submerse in water or spray with soapy water. Set your device to just below the bleed pressure. then adjust the screw till it stops leaking. Raise the pressure to test the unit. Note:  It is possible to bury screw the down all of the way and disable the safety.  This can also be used as release valve with a 5-16x24 Thumb Screw.