Centerline Lug Butterfly Valve

Centerline butterfly valve is a component used to realize the on-off and flow control of the pipeline system. The structure of the centerline butterfly valve is that the stem axis, the disc center, and the body center are in the same position.It has been used in petroleu,chemical,metallurgy,hydropower,It has been widely used in many fields.Its sealing mostly adopts the sealing structure with the materials in rubber,polytetrafluoroethylene,etc.Due to the structural limitation, it cannot be withstand high temperature and high pressure.

Description

-Design Standard: MSS SP-67. API609,AWWA C504,
-End Connection: Double Flanged,Wafer,Plug
-Face to face:EN558
-Test Standard: API598

-Size:NPS 2″~48″
-Pressure: 150LB ~2500LB
-Body/Disc Material: Carbon Steel(WCB/LCB/LCC/LC2),Alloy Steel(WC6/C5/C12/Monel/Inconel/Hastelloy/UB6,etc),Stainless steel(CF8/CF8M/CF3/CF3M/CF8C),Duplex Steel(4A/5A),Bronze(C95500/C95800),etc
-Seat Material:EPDM,PTFE,BUNA,NBR,VITON
-Operation:Lever,Gearbox,Electric,Pneumatic,Bare shaft with ISO top flange, etc.