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Detailed Product Description
503-F Cast iron check valve, bolted bonnet, bronze trim,flange end 1. Conform to MSS SP-71 2.Flange drilled to ANSI B16.1(125LB) 3.Face to face confom to ANSI B16.10(125LB) 4.Working pressure: 125S, 200WOG 5.Suitable media: water, oil, gas
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