MEC 1-1/4 in. MPT Semi-Internal Relief Valve, 250 psi- 4640/SCFM

This 1-1/4 MNPT semi-internal pressure relief valve is used as a pressure relief device on stationary ASME containers and domestic tanks. Features study construction and is made with non-corrosive internal materials. Durable all brass body.|250 psgi STD setting|4,640 SCFM/air flow capacity (UL at 120% set pressure)|Furnished with rain/dust cap for protection against contamination|Supplied with Everseal pre-applied thread sealant