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Butterfly Valves & Dampers

About Butterfly Valves & Dampers

Frisch valves and dampers include a wide variety of types and sizes of butterfly, angle, diverter, guillotine, gate and refractory lined designs.

Technical Specifications
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Description

Frisch valves and dampers include a wide variety of types and sizes of butterfly, angle, diverter, guillotine, gate and refractory lined designs. Valve seats and seals of creative design configurations progress from swing-through for precise low pressure flow control to machined hard faced seats for very tight shutoff to FCI 70.5 Class V

Butterfly options include:

  • Resilient Seated
  • Centered Disc
  • Single Offset
  • Metal Seated
  • Double Offset
  • Triple Offset
  • Swing Through
  • Refractory Lined
Features
  • Sizes: 2" to 144"
  • Pressure classes to ANSI 1500
  • Service temperatures from -400°F to 3000°F
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