Quick view MARSHALL EXCELSIOR COMPANY MEC 20 PSI 1/4 in. FNPT Inlet and Outlet Fixed High Pressure Regulator UL listed high-pressure regulator that meet a variety of applications for liquid or vapor service. T MSRP: Was: Now: $0.00 Call for Pricing
Quick view MARSHALL EXCELSIOR COMPANY MEC 3 in. MEC Threaded Internal Valve This 3 in. Threaded Excelerator Internal Valve is intended for use on transport trucks and large sto MSRP: Was: Now: $0.00 Call for Pricing
Quick view MARSHALL EXCELSIOR COMPANY MEC 3-1/4 in. F.ACME x 1-3/4 in. M.ACME Brass ACME Adapter Cap Reducer Coupling. MEC ME612 3-1/4 in. Female Acme x 1-3/4 in. Male Acme Adapter. (Brass).|Female Acm MSRP: Was: Now: $172.60 Add to Cart
Quick view MARSHALL EXCELSIOR COMPANY MEC 3/4 in. 250 psi Semi Internal Relief Valve Cap with Lanyard MEC MEPS-443-45A Replacement Cap. Fits MEVS-UVE443 semi internal pressure relief valves. Protect aga MSRP: Was: Now: $4.16 Add to Cart
Quick view MARSHALL EXCELSIOR COMPANY MEC 3/4 in. FNPT Economy Quick Acting Dispensing Valve Quick acting dispensing valves are designed to be used at the end of a filling hose for bobtail, dis MSRP: Was: Now: $235.83 Add to Cart
Quick view MARSHALL EXCELSIOR COMPANY MEC 3/4 in. Internal Relief Valve Cap Protective cap for MEC DOT Full Internal pressure relief valves. 3/4 in. size. black color. Extends MSRP: Was: Now: $3.59 Add to Cart
Quick view MARSHALL EXCELSIOR COMPANY MEC 3/4 in. MNPT Multi-Service Valve with 12 in. Diptube The ME665 Series Multi-Service Valve is intended for use in vapor withdrawal service for ASME contai MSRP: Was: Now: $96.75 Add to Cart
Quick view MARSHALL EXCELSIOR COMPANY MEC 3/4 in. MNPT x 1-3/4 in. M Acme Double Check Fill Valve with Cap and Lanyard Designed for dot forklift, engine fuel and ASME residential tanks, these double check filler valves MSRP: Was: Now: $33.33 Add to Cart
Quick view MARSHALL EXCELSIOR COMPANY MEC 3/4 in. MNPT x 1/2 in. Male Flare, Brass Space-Saver Dielectric Union The ME690 series dielectric unions are intended to isolate metallic piping from sources of electrica MSRP: Was: Now: $25.65 Add to Cart
Quick view MARSHALL EXCELSIOR COMPANY MEC 3/4 in. MNPT, 460 psi Set Point Brass Hydrostatic Relief Valve Designed to protect piping and shutoff valves from over pressure situations where liquid LP-Gas or N MSRP: Was: Now: $49.50 Add to Cart
Quick view MARSHALL EXCELSIOR COMPANY MEC 3/4 in. MPT Full Internal Relief Valve - DOT - 375PSI Designed for use on forklift cylinders and other DOT removable cylinders up to 122 lbs. of LP-Gas ca MSRP: Was: Now: $16.50 Add to Cart
Quick view MARSHALL EXCELSIOR COMPANY MEC 3/4 in. MPT Semi-Internal Relief Valve, 250 psi-1930/SCFM This 3/4 MNPT semi-internal pressure relief valve is used as a pressure relief device on stationary MSRP: Was: Now: $47.36 Add to Cart