MEC 1/4 in. MNPT, 450 psi Set Point Brass Hydrostatic Relief Valve

Designed to protect piping and shutoff valves from over pressure situations where liquid LP-Gas or NH3 has the potential to be trapped. These relief valves provide pressure relief at or in excess of the stated pressure setting, protecting against line or plumbing system failures. Compact design to fit any application.|Stainless steel spring|Seat material: nitrile|Start-to-discharge setting: 450|Non-adjustable, tamper resistant design|Body material: brass|Rated for LP-Gas use