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Valves & Actuation
type-56d

Manual Plastic Butterfly Valves

Type-56D/75D High Pressure Butterfly Valves (16"-24")

Type-56D/75D butterfly valves are quarter turn plastic valves with equal percentage type flow characteristics. They provide moderate flow control and therefore can be used for both on/off and modulating service. Good tolerance to suspended solids but not recommended for use with slurries or debris. The Type-56D/75D butterfly valve is well suited for a wide variety of fluid flow applications. Can be be pneumatically or electrically actuated.

Resources

Data Sheet

Ideal Applications Include:

Isolation valves, control valves, chemical processing, water treatment, water features, fountains, aquariums, landfills, swimming pools, power plants, mining, transportation

Specifications

Size:

Gear: 16" - 24"

Bodies:

PDCPD

Seats:

EPDM, FKM, Also Nitrile

Seals:

Same as seating material

Models:

Wafer Style

Operators:

Gear (Plasgear/Rotork®)

Discs:

PP, PVDF

Stems:

403 and 316 stainless steel, titanium, hastelloy C®‡, etc

Features/Benefits

  • Standard model 16" - 24" has PDCPD body w/PP disc
  • 403 stainless steel shaft has full engagement over the entire length of the disc and is a non-wetted part, totally isolated from the media
  • Higher pressure rating than standard 56 or 75 110 PSI at 70¬ F - all sizes 16"– 24"
  • Seat over-tightening protection
  • Disc and seat only wetted parts
  • Bubble tight sealing
  • ISO bolt circle on top flange - No body or stem modifications required for accessories

Actuation

Options

Resources

Online Tools
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