20 Inch Check Valve
API 594 Swing Check Valve, 20 Inch, 900 LB, ASTM A216 WCB, RTJ
RTJ Connection, 20 Inch 900 LB Swing Check Valve, Body WCB, API 594 Features 1. Simple structure, high...
API 6D Swing Check Valve, ASTM A216 WCB, 20 Inch, 600 LB, RF
20 Inch 600 LB Swing Check Valve RF WCB API 6D Features 1. The swing check valve adopts a rotating opening...
Dual Plate Check Valves, API 594, A352 LCC, 20 IN, 600 LB
Dual Plate Wafer Check Valve, API 594 ASTM A352 LCC Body, Double Flanged. Features 1. Can be...