Detailed Product Description Pressure Balanced Plug Valve:The valve ensures long-term line ... under firetest conditions. Detailed Product Description Lubricated Taper Plug Valve (Pressure Balanced): in line maintain capability; highperformance of firetest. Plugs impregnated ... : WCB, WCC, LCB, LCC, CF8M,etc.Size: 15 - 600mm Pressure: up to 2500LBSTemperatures: -40 - +250°CRatings: ANSI 150-300LBS,API ...