McMaster 4894K47 High-Cycling Threaded Check Valve, Bronze, 1/2 NPT Female, Class 125, 2.87 Cv 3R709 Screw-in Thread Right: 1-1/8"x12UNF

Screw-in Thread Right: 1-1/8"x12UNF

Duty Rating Super Duty

Color Fortress White

100 Degrees F Microns 1 Service Life 10

McMaster 4894K47 High-Cycling Threaded Check Valve, Bronze, 1/2 NPT Female, Class 125, 2.87 Cv 3R709 Screw-in Thread Right: 1-1/8"x12UNFWith few moving parts to wear out, these valves withstand frequent opening and closing, pulsating flow, and rapid flow reversal. They open to allow flow in one direction and close when flow stops or reverses. All have a removable cap that provides easy access to internal components for maintenance. Flow Coefficient (Cv) Flow coefficient (Cv) is the amount of water (in gallons per minute) at 60 F that will flow through a fully open valve with a