Universal Brass Check Valve with G 1/2 Inch Inner Thread on Both Sides - Stainless and Waterproof Check Valve for Safe Drinking Water System

The check valve prevents the return of liquids. In just a few turns, the valve is screwed tightly, ensuring a clean drinking water system! Universal application: the check valve can be connected in the garden, to rainwater barrels, drums, washing machines, pumps, hoses and other connections with a 1/2 inch G external thread SUITABLE FOR HIGH PRESSURES - Thanks to its stable construction, the check valve withstands a pressure of up to 16 bar. The optimum operating pressure is 2-8 bar. The water pressure remains uniform and constant! ONLY TESTED MATERIALS - The check valve is designed with brass. Combined with tested gaskets and a 304 stainless steel spring, corrosion and frost stand no chance!