PTFE Lined Butterfly Valve Resilient Seated and Half or Fully Lined with two-piece body design and locked-in PFA liner fully encapsulates the disc, ISO mounting pad for actuation, bi-directional sealing, lining material is available for PTFE/ PFA/ FEP/ ETFE/ PO/PP etc.
Series - PN10 - PN16
Wafer or lug style for 150 class flange, F46 Lined Wafer Butterfly Valves features ease of maintenance, repeatable on-off, long life durability. Teflon Lined Wafer Butterfly Valve.
Design Features
- PTFE seat with stable valve torque
- Grooved sleeve design to achieve stable positioning
- Simple construction, small in size, light in weight. Easy disassembling, installation and maintenance
- Minimized operating torque. Lever, gear, pneumatic and electric actuators can be chosen
- Full PTFE Lined Wafer Butterfly Valve is ease of maintenance, sealing parts is changeable
- Special design, high flow rate and low flow resistance
- PTFE Lined Wafer Resilient Seated Butterfly Valve is bi-directional flow and possible at maximum operating pressure and because of valve port is corresponds to the piping diameter, high flow capacity is guaranteed
Product Specifications
- Size 2″-48″ DN50-DN1200
- Pressure Class "125, 150" | PN10-PN16
- End Connection Flange, Wafer, Lug
- Body Material Ductile Iron, WCB , CF8, CF8M
- Disc Material Ductile Iron, WCB, CF8, CF8M, Al-bronze C958
- Seat Material Teflon, PTFE, F46
- Stem Material SS416, SS410, SS304, SS316
- Design Standard MSS SP-67, API609, EN593
- Face to Face Standard GB12221, API609, MSS SP-68, ISO5752, EN558-1
- Test Standard GB/T13927, API609, API598; ISO 5208, BS EN12569
- Temperature Range -29℃~150℃
- Actuator Options Manual, Worm gear, Pneumatic, Electric-Motorized
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Structure Style
- Full Port, Concentric
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Connection Standard
- Flange Drilling: EN1092-1, ANSI B16.5, BS4504