1/2" 3/4" 1" 2" 3" 4" Brass Horizontal Check Valve All Copper Female Thread Check Valve

Brass horizontal check valve is used to prevent water backflow(water can only flow away in one direction but not return). Product name: Brass horizontal check valve Material: Brass Size: 1/2" 3/4" 1" 1-1/4" 1-1/2" 2" 2-1/2" 3" 4" Nominal pressure: 1.6Mpa Applicable temperature: -10T120 Connection method: thread Working medium: Water, Oil, Non corrosive liquid, Non flammable gas