Expansion Relief Valves

  • 1/2" Expansion Relief Valve - 25 or 50 PSI (Stainless Steel)

    Product SKU: FIG 076S

    Expansion Relief Valves are used on AST piping for relief of excess pressure caused by thermal expansion of liquid. The valve allows product to return back to the storage tank.

     

    Precise pressure relief settings of 25 or 50 PSI (specify). Compatible for use with line leak detection systems.

  • 1/2" Expansion Relief Valve - 25 or 50 PSI

    Product SKU: FIG 76DI

    Designed for use on aboveground storage tank piping systems. Allows excess pressure caused by thermal expansion of the liquid to return to the tank.

  • 1/4" Expansion Relief Valve

    Product SKU: FIG 77

    Designed for use on aboveground storage tank piping systems. Allows excess pressure caused by thermal expansion of the liquid to return to the tank. 

  • 1/2" Expansion Relief Valve - 25, 40, or 100 PSI

    Product SKU: FIG 78DI

    Designed for use on aboveground storage tank piping systems. Allows excess pressure caused by thermal expansion of the liquid to return to the tank. 

Sales

Meet our Domestic and International Sales Team.

Domestic Sales
International Sales

sales

Product Literature

View and download Morrison product catalogs and literature.

See All Product Literature

sales

CARB Certification

Morrison Bros. Co. has received approval from California’s Air Resource Board for a Phase 1 Enhanced Vapor Recovery System for Protected Aboveground Storage Tanks. Click here to get started on your CARB certification!

Copyright © 2018 Morrison Bros. Co. ® - All Rights Reserved.