PTFE Seat Butterfly Valve

Brand: KELOR
High-performance PTFE-seated butterfly valve for leak-tight isolation in corrosive and hygienic applications. Ideal for chemical, pharma, food & beverage and process industries.
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Product Specification

Product Name
PTFE Seat Butterfly Valve
Type
Wafer / Lug / Double-flanged (custom)
Sizes
DN15 – DN600 (½” – 24″) — custom sizes on request
Materials
Body: Cast iron / Ductile Iron / Stainless Steel (options); Disc: SS304 / SS316; Seat: PTFE (virgin/filled)
End Connections
Wafer / Lug / Flanged to ANSI / DIN / IS standards
Pressure Rating
PN10 / PN16 / 150# (consult spec sheet for higher ratings)
Temperature Range
-20°C to +150°C (PTFE seat); consult for high-temp PTFE alternatives
Actuation
Manual (lever / gearbox), Electric actuator, Pneumatic actuator (option)
Special Features
Bi-directional sealing, low torque, corrosion resistance, hygienic options

Product Details

The PTFE Seat Butterfly Valve from KELOR is designed for reliable shut-off and regulation in applications where chemical resistance and hygiene are essential. The PTFE seating provides excellent chemical compatibility, low friction for reduced torque, and a tight shut-off for demanding process lines.

Manufactured with precision-machined discs and a resilient PTFE seat, this valve offers long service life with minimal maintenance. Available in wafer, lug and flanged versions and compatible with common actuator types for automation.

Typical industries: Chemical processing, Pharmaceuticals, Food & Beverage, Pulp & Paper, Water Treatment, and Industrial Process Plants. High-performance PTFE-seated butterfly valve for leak-tight High-performance PTFE-seated butterfly valve for leak-tight

Technical Notes & Recommendations
  • Use PTFE seats for aggressive chemicals and hygienic cleaning cycles.
  • For elevated temperatures or abrasive media, consider filled PTFE or alternative seat materials.
  • Torque values and actuator sizing are available on request — provide line media, pressure, and temperature.
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