Safety Blow off Valves 1/4 BSPP AND 1/4 NPT threads in brass only the NPT are Fitted with pressure release ring for releasing Air from the tank or compressor THE 150 PSI ECONOMY ONE HAS NO RING in the listing there are these pressures available 40 psi 60 psi 75 psi 150 psi with certificate of complience 160 psi ask for different pressures if required
the Valves are designed to protect tools and gauges from damage if the pressure becomes too great by relieving excess pressure when it reaches the set pressure Please read our feedback we are determined to supply quality Pneumatics to you the custome |