Pharmach Engineering India Pvt Ltd

Valve Manufacturers


PTFE Lined Butterfly Valve Manufacturers

PTFE Lined Butterfly Valve

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
    Structure Style
  • Full Port, Concentric
    Connection Standard
  • Flange Drilling: EN1092-1, ANSI B16.5, BS4504
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