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API 4" 600LB Inverted Pressure Balance Lubricated Plug Valve WCB Introduction 4" 600LB plug...
Valve description: Design standard: API 599, API 6D. Body material: A105. Nominal diameter: 1.5"....
2 Inch 600 LB Lubricated Plug Valve, Body WCB, RF Connection, API 6D Features 1. Due to the use of oil...