PTFE Lined Butterfly Valve

PTFE Lined Butterfly Valve

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From the year of inauguration of our company; we are manufacturing and exporting supreme quality PTFE Lined Butterfly Valve. At our high-end production unit, this is manufactured using premium quality materials by following the predefined industry norms. It is used to control and regulate or throttle the flow. It is characterized by fast operation and low-pressure drop. It is used in many industries particularly petroleum due to lower cost and ease of installation. Moreover, we offer this PTFE Lined Butterfly Valve in a range of specifications at reasonable prices.


  • Excellent strength
  • Rugged structure
  • Corrosion proof body

The PTFE range of butterfly valves is highly suitable for chemical applications. It has PTFE sleeve, flouropolymer lined body and PTFE lined disc on an elastomer support; that provides resistant to chemicals. Available in different sizes, one can trust this kind of valve for its design, performance and reliability. The material in which its body an be made are stainless steel, mild steel and S.G. Iron. The disc or stem can be made from SS 304 or SS 316 line with FEP/ PFA. Apart from PTFE, the body liner can be in FEP or PFA. There is a silicone flexible inlay, PTFE V ring, SS washer, cup spring, MS lock plate, MS gearbox mounting plate and cast iron gearbox.

Key Points:

  • PTFE lined butterfly valve is suitable for highly corrosive and toxic media applications.
  • The media doesn't contact with the body metal, as the PTFE seat liner covers the body's wetted surface completely.
  • Excellent shut off protection is the result of extensive research put in designing this valve.
  • When the valve is bubble tight closed, the shaft leakage is restricted.
  • It can be fitted with actuators and accessories.

D71F-16C P R High Performance Full PTFE-Lining Butterfly Valve

  • Pressure Range : 1.6Mpa
  • Flanged Connection: DIN25001-PN10/16-ANSI 150LB
  • Nominal Diameter: DN40-DN200
  • Application: Petroleum, Chemical Industry, Food, Medicine, Energy etc.
  • Medium Temp.: -79ƒ-+180ƒ (it depends on sealing material)
  • Dimension: GB/T 12221 J1 Series
  • ISO 5752 Short Series 20
  • BS 5155 Water Short/Medium
  • DIN 3202 Part 3 Series K1
  • Top Flange: ISO 5211
  • Body: Gray Cast Iron, Ductile Cast Iron
  • Disc: Ductile Cast Iron, Stainless Steel, Brass Alloy ect.
  • Stem: Stainless Steel
  • Seat: PTFE, PFA, F46, UHMWPE ect.
  • Operation: Handle, Worm wheel, Electrical, Pneumatic, Hydraulic Actuator, Electro-hydraulic Linkage
  • Leakage Level: RPTEA EA 12266-2 (Zero Leak)