Item Details Western CGA580 Check Valve Outlet Adapter has 1/2" NPT male thread connection and has high quality brass construction with stainless steel operating spring, valve disc. It has low open/close pressures of 3 oz to open valve and 10 oz reverse pressure to positively close valve. Features Machined from high quality brass with stainless steel operating spring and valve disc Feature low open/close pressures: 3 oz to open valve and 10 oz reverse pressure to positively close valve This listing is for Each.
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