1/4" MNPT Brass Piston Spring Check Valve

Zoro Select 410 series piston spring check valve with an inline, single-flow design and a spring-loaded brass piston. It is intended to permit flow in one direction and close when flow slows or reverses. Intended for general purpose air and fluid applications within the listed pressure, temperature, connection, and material specifications, this valve is intended for backflow control in compatible piping systems. The brass body, brass seat, Buna-N seal, and stainless steel spring are configured for 1/4 in NPT threaded connections.

Key Features:

• Valve type: Piston spring check valve with inline piston mechanism and single-flow design.
• Connection size and style: 1/4 in. MNPT x MNPT with male NPT connections on both ends.
• Materials: Brass body, brass check mechanism, brass seat, Buna-N seal, and stainless steel spring.
• Cracking pressure: 1 psi.
• Pressure rating: 500 psi maximum operating and water pressure.
• Temperature range: -20 degrees F to 180 degrees F.
• Mounting orientation: Horizontal or vertical.
• Flow capacity: Cv 0.6; full flow: Yes.
• Dimensions: 1.63 in. overall length, 1/2 in. length, 9/16 in. width, 9/16 in. overall height, and 9/16 in. hex size.
• Standards: UL, UR.

• Ship Pack Height: 0.7
• Ship Pack Length: 3
• Ship Pack Width: 3.5