Butterfly valves are available in a variety of materials suitable for applications in the marine, water and process industries. The range includes resilient seated and high performance valves.

For chemical and corrosive duties Tyco offers a range of lined valves whilst special hygienic valves are specifically designed for the pharmaceutical, food and beverage, and fine chemical industries.

Resilient Seated Valves
Monoflange, wafer, lugged and double flanged versions are available for both general and heavy duty industrial applications

• ISO and non ISO dimensions.
  
• Wafer, semi-lugged, lugged, double flanged bodies
  
• Replaceable or vulcanized seat
  
• Wide choice of seat elastomer and materials
  
• Firesafe or non firesafe
  
• Sizes from DN6 to DN2800
  
• Pressure range from PN6-PN20, ANSI class 150 to 300
  
• Temperature range from -40°C to +150°C
  

High Performance Valves
Wafer, lugged and double flanged, double eccentric butterfly valves in compliance with ISO or ASME standards

• Soft seat, fire-safe and metal seat
  
• Double eccentric operating principle
  
• Actuator flange according ISO 5211
  
• Accessible packing adjustment without operator removal
  
• Bi-directional shut-off performance, End-of-line service
  
• TA-Luft approved stuffing box (optional)
  
• Pressure class: Full vacuum to PN 25, ASME 150/300/600
  
• Sizes: DN 50- DN 700, 2” to 28”
  
• Temperature range: -50°C to + 520°C
  
• Flange accommodation: PN 10/16/25, ASME 150/300/600
  

Lined Valves
Wafer, lugged and double flanged lined butterfly valves for highly corrosive liquids, gases and slurries

• Mechanical loaded shaft seals
  
• Polyester coated body withstanding severe atmospheric corrosion
  
• Serrated body flanges reduce the cold flow of the seat
  
• High Cv value
  
• Actuator flange according to ISO 5211
  
• Self-lubricating bearing
  
• Pressure class: Full vacuum to PN 10
  
• Sizes: DN 40 – DN 600
  
• Temperature range: -40°C to +200°C
  
• Flange accommodations: PN 10, ASME, JIS
  

Hygienic Valves
Stainless steel butterfly valves in wafer, flanged, screwed or butt weld configurations for all shut off and control applications in hygienic processes

• Offers huge potential savings by greatly reducing maintenance time
  
• Available to suit both imperial and metric tubing, Integral padlocking
  
• Approved food grade seat and seal material options
  
• Suitable for both isolation or flow control functions
  
• Bi-directional capability
  
• One-piece, mirror polished disc and stem assembly
  
• High Cv, slim profile disc
  
• Pressure rating: Full vacuum to PN 10
  
• Sizes: DN 25 - DN 150
  
• Temperature range: -10°C to +95°C