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16 Inch DN400 150 LB Dual Plate Wafer Type Check Valve WCB API 594 Features 1. Sensitive action, good...
16 Inch 150 LB Dual Plate Check Valve Lug Type LCB API 594 Features 1. Small size, lightweight, compact...
Compact and reasonable product structure, reliable tightness and good performance. Smooth fluid...