Description
Energy-efficient design with ultrahigh torque ensures performance in elevated temperatures
Bristle Material: Polypropylene
Gasket Material: PTFE
Length Less Shaft: 18 9/16 in
Surface mounted with patent-pending button hook fastener (included)
Top Brand Check Valve, 1/2 in, Single, Inline Piston, Brass, MNPT x FNPT - CHK BRS 810-8M8F-B Paper Towel Type-Towel Roll Energy-efficient design with ultrahigh torqueIdeal for installation in tight spaces, this piston spring check valve can provide backflow protection for a variety of applications. Model has an embedded O ring that seals on the seat. Pressure in the direction of flow moves the piston and seal off the seat and exposes the cross holes in the piston. Valve is designed to provide a positive seal at very low back pressure or slight vacuum.