Valve, Brass Gate Valve, Brass Valve manufacturer / supplier in China, offering Copper Gate Valve BSPT Thread Bronze Heat-Resistant and Corrosion-Resistant Gate Valve NPT American Standard Thread C83600, Factory Direct Sales Threaded Brass Gate Valve Water Valve 1 "1/2 3/4, High Quality Forged 1/2 Inch to 4 Inch Brass Vertical Lift Check Valve, Brass Spring Check Valve and so on.