API 4" 600LB Inverted Pressure Balance Lubricated Plug Valve WCB Introduction 4" 600LB plug...
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API 6D Lubricated Plug Valve ASTM A216 WCB 2 Inch 900 LB Product Description Type Plug...
2 Inch 900 LB Lubricated Plug Valve RF 5A API 6D Lever Features 1. Simple structure, relatively small...
2 Inch 300 LB Lubricated Plug Valve RF WCB API 6D Lever Features 1. Inverted Pressure Balance: Valve...
6 Inch CL150 Inverted Pressure Balance Lubricated Plug Valve RF WCB API 6D Features 1. Reasonable structure,...
The 8 inch 300 LB inverted pressure balanced lubricated plug valve is designed according to API...