DeZURIK Uninterrupted Seat Resilient Seated Butterfly Valves (BOS-US)
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Uninterrupted Seat Resilient Seated Butterfly Valves (BOS-US)

Brand: DeZURIK
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BOS-US Resilient-Seated Butterfly Valves feature an uninterrupted seat design, one-piece body, solid one-piece shaft and a high performance resilient seat.

Sizes 2 - 20” (50 - 500mm) feature seat bonded to the body while sizes 24” (600 mm) and larger feature a seat bonded to a solid backing ring.

Specifications

Brand

Actuator Type

  • Lever, Handwheel, Chainwheel, Square Nut, PowerRac® Double-Acting & Spring- Return Cylinder, G-Series Cylinder

Body Material

  • 24 - 42” (600 - 900 mm) Cast Iron
  • 2 - 20” (50 - 500 mm) Ductile Iron

Pressure Rating

  • 2 - 20” (50 - 500 mm) = 250 psi (1720 kPa) with Ductile Iron/Nickel-Plated Disc, 200 psi

Shutoff Capability

  • Bubble-Tight, Full Rated Bi-Directional Shutoff, Lugged Valves Provide Dead End Service to Full Valve Rating.

Size Range

  • 2 - 20” (50 - 500 mm)

Temperature Range

  • To 250°F (121°C)

  • Mining
  • Paper Mills
  • Hot-Processes

Documentation

Bulletins (English)

Manuals (English)

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