MEC ME870S-10 1-1/4″ FNPT x MNPT Steel Back Check Valve LP Gas

Overview

MEC ME870S-10 Steel Back Check Valve – 1-1/4″ FNPT x MNPTThe MEC ME870S-10 is a heavy-duty steel back check valve designed to prevent reverse flow in propane and LP gas transfer systems. Featuring 1-1/4″ FNPT x 1-1/4″ MNPT connections, this valve is commonly installed in bulk plant piping, transfer lines, and industrial gas applications where dependable backflow protection is required.This model includes a removable O-ring, allowing for easier service and maintenance without replacing the entire valve. Manufactured by Marshall Excelsior, the ME870S-10 meets the expectations of professional propane installers and gas system operators.Key Features & Benefits:Genuine MEC / Marshall Excelsior back check valve1-1/4″ FNPT x MNPT threaded connectionsHeavy-duty steel constructionAutomatic backflow preventionRemovable O-ring for serviceabilityDesigned for propane & LP gas systemsTypical

Applications

Propane bulk plantsLP gas transfer pipingIndustrial gas distribution systems

Product details

Part / SKU	ME870S-10

Package includes

• MEC ME870S-10 1-1/4" FNPT x MNPT Steel Back Check Valve LP Gas

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