Marshall Excelsior MEV75FIR 3/4″ MNPT DOT Internal Relief Valve 375 PSI LPG

Overview

Brand: Marshall Excelsior (MEC)

MPN: MEV75FIR

Type: Full Internal Pressure Relief Valve

Application: LPG / Propane, forklift cylinders and DOT removable cylinders

Description

The Marshall Excelsior MEV75FIR is a full internal pressure relief valve designed for forklift cylinders and other DOT removable LPG cylinders up to 122 lb LP-Gas capacity. Its working components are positioned inside the container, helping protect the valve mechanism from external debris and foreign material.

Key Specifications

• Container Connection: 3/4″ MNPT
• Container Type: DOT
• Start-to-Discharge Setting: 375 PSIG
• Seal Material: FKM / Viton
• Spring: Stainless steel
• UL Flow Capacity: 368 SCFM air per CGA S-1.1 @ 480 PSIG
• Application: LPG
• Design: Full internal, non-adjustable/tamper-resistant
• UL Listed: In accordance with CGA S-1.1
• Suitable for DOT containers up to 242 lb water capacity / 122 lb LP-Gas capacity

Approximate Valve Dimensions:

2-5/8″ overall dimension × 1-25/32″ × 27/32″, with a 1-1/16″ hex.

Features

• Full internal design protects working components
• Stainless-steel spring
• Non-adjustable, tamper-resistant construction
• Designed specifically for propane/LPG cylinder service
• Optional 45° and 90° discharge vent accessories available
• Heavy-duty design suitable for forklift-cylinder applications

Compatible Accessories: MEP175C protective cap, MEP175P relief-valve plug, MEP175-45 45° discharge vent, and MEP175-90 90° discharge vent. 

Product details

Part / SKU	MEV75FIR

Package includes

• Marshall Excelsior MEV75FIR 3/4" MNPT DOT Internal Relief Valve 375 PSI LPG

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.