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Powell Valves is a proud supplier of butterfly valves, from high-performance butterfly valves to resilient seated butterfly valves. 

Types of Butterfly Valve Construction

  • Wafer type butterfly valve: fits between flanges
  • Lug wafer design butterfly valve: held between flanges by bolts and pass through the valve's casing

Advantages of Butterfly Valves

  • Compact design saves space
  • Light in weight
  • Cost-Effective
  • Quick Operation
  • Low Maintenance costs due to minimal number of moving parts
  • Don't trap fluids
  • Qualified for both gaseous and liquid service
  • Positive shut-off bi-directionally
  • Phenolic backed cartridge seat
  • PTFE Bushing Standard
  • Locking handle standard (2"-12")
  • End of line service on lug style standard
  • Ease of automation

Typical Applications of Butterfly Valves

  • HVAC
  • Chemical/Petrochemical Processing
  • Food & Beverage
  • Power & Utilities
  • Pulp & Paper

Butterfly Valve Industries

  • Water supply
  • Wastewater Treatment
  • Gas Supply
  • Fire Protection

Actuator Flange: Accommodates all types of actuators, handles, gear operators, electric actuators, and pneumatic actuators. (2"-24" per ISO 5211)

Bushings (4): Stem bushing reduces torque and isolates the stem from the valve body, preventing seizure of the stem due to corrosion in the stem journal baring.

Precision Profile Disc: Provides bubble-tight shut-off and assures minimum torque and longer seat life.

Shaft Weather Seal: (Below bushing on some models)

Seat Face: Eliminates need for flange gaskets.

Phenolic Backed Seat: Non-collapsible, stretch resistant, blow-out proof, field replaceable.

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