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Frequently asked questions

Find answers to common questions about our products and services

  • MNPT stands for Male National Pipe Thread — this valve has a 1-inch male threaded end, which means it is designed to thread into a 1-inch female NPT (FNPT) port or fitting. Verify that the receiving port on your equipment is a 1-inch female NPT thread before installing.

  • Yes, this is a genuine Fluidall product (part number SR1) from the Fluidall Storage line. Before ordering, confirm that SR1 is the correct replacement or compatible valve for your specific Fluidall storage equipment.

  • This valve is constructed from brass, which is a commonly specified material for fluid-handling hardware. Confirm that brass is appropriate for the specific fluid or media used in your Fluidall storage system before installing.

Key Features

  • Brass construction for solid, long-lasting performance

  • Spring-loaded valve design for straightforward operation and fluid control

  • 1 in. MNPT (Male National Pipe Thread) threaded connection for standard pipe compatibility

  • Designed for use with Fluidall fluid storage systems

  • Model SR1 from Fluidall's storage accessories line