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10 Inch 600 LB Swing Check Valve RF WCB API 6D Features 1. All opening and closing components of the...
20 Inch 600 LB Swing Check Valve RF WCB API 6D Features 1. The swing check valve adopts a rotating opening...
Valve Description: Design Standard: API 6D, BS 1868. Body Material: WCB. Nominal Diameter: 6 Inch. Pressure:...