MEC External Small Relief Valves
SKU: 180461
Marshall External Relief Valve set 1724kpa
Designed for use with large LPG & NH3 storage containers as a primary pressure relief valve on ASME above and below ground bulk plant installations. All working components are external to the container connection away from possible product contaminants. Compatible with 1-1/4" FNPT multiple head units including ME902S-16, ME903S-16 & ME904S-16 Series Mini Quad-Port Manifolds.
Durable single piece brass forged body
Stainless steel internal components
Standard Seal Material: HNBR
Available Seal Material: FKM or FFKM
Outlet thread accepts MEP178 pipeaway for 2" FNPT pipeaway
Includes plastic weather cap for relief valve outlet