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 Sheets
Specifications
Ideal Applications Include:
Isolation valves, control valves, chemical processing, water treatment, water features, fountains, aquariums, landfills, swimming pools, power plants, mining, transportation
Specifications:
Sizes:
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®‡
- 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
Pneumatic Actuation
Electric Actuation