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Resilient Seated Butterfly Valves

Description: Resilient Seated
Size Range: 2" to 48"
Max. Pressure: 285 PSI at 100ºF
Materials: Cast or Ductile Iron with EPDM or Buna-N Seat
Style: Wafer (cast iron body), Lug (ductile iron body)
Design Standards:  ASME B16.10/B16.42 , MSS-SP25/67
Testing Standards: API 598, API 609

Iron body butterfly valves

 

Available with either a wafer body or lugged body, the BF series butterfly valve is designed primarily for water service applications and industrial fluids containing few particulates.  It's resilient seat design (also referred to sometimes as concentric or zero-offset) has either Buna-N or EPDM deformable seat with o-ring stem seal.

 

Manually actuated with lever handle or integral ISO 5211 actuator pad can be used for electric or pneumatic actuators.

 

Features:

  • One piece through stem design: increases the strength, stability and accuracy of the disc positioning.

  •  Actuator mounting pad

  • Open/Closed Safety Lock-Out Ready

  • Position indicator for lever operators

Options:

  • Extended Neck: provides an additional 2" of space for pipe insulation

  • Silicone free

  • Manual Actuators: gear, lever, chain wheel

  • Electric or pneumatic actuators

  • Stem extension

 

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