Air Compressor Safety Relief Valve Half Inch NPT Thread 150 PSI Tank Pop Off USA Made Industrial Grade High Flow Pressure Release For Air Tanks And Pressure Systems

Single-unit 1/2 in NPT air safety valve, 150 PSI
✔️ Preset at 150 PSI, 278 SCFM flow, USA-made safety relief valve

This safety relief valve is built for air compressor systems to protect tanks and lines from overpressure. Made in the USA, it’s a non-adjustable, factory-set device offering high-flow relief for industrial use.

✅ 1/2 in NPT thread, outside diameter 0.840 in (21.3 mm)
✅ Preset at 150 PSI with 278 SCFM flow for high-capacity relief
✅ Operating temp range -65°F to 400°F for harsh environments
✅ Brass seat, cap, piston; 17-7 stainless steel spring; Silicone or Viton seals
✅ ASME VIII Div 1 and CSA B51 certified; not adjustable; not lead-free

💡 What is a typical use for a safety relief valve in air systems?

This handy device protects against overpressure and helps prevent tank ruptures in compressed air setups. - protecting tanks and piping from overpressure in compressed air systems - quick relief reduces risk of bursts and equipment damage - brass body with silicone or Viton seals for reliable sealing - fixed 150 psi preset provides consistent safety