Asahi/America 1-1/2" Type-57 Lever Butterfly Valve, PVC Body, Polypropylene Disc Wafer, EPDM Seat/Seals, Lever Operation

Item #3730015
  • Flange Stopper - Prevents over-compressing liners due to improper installation
  • Absorption Channel - Never worry about an over-tightened liner causing excessive stem torque
  • Spherical Disc - Gain higher Cv and extended valve life cycle as a result of new disc design
  • Plasgear Plastic Gear Operator - The first industrial, non-metallic gear box - Offers superior corrosion resistance
  • 316 stainless steel shaft has full engagement over the entire length of the disc and is a non-wetted part
  • Only solid and abrasion resistant plastic disc and elastomeric liner are wetted parts
  • ISO bolt circle on top flange - No body or stem modifications required for accessories
  • Stem retainer - PP retainer to prevent stem removal
  • 21-position throttle plate for lever handle style
Asahi/America Type-57 butterfly valves are quarter turn 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-57 butterfly valve is well suited for a wide variety of fluid flow applications. Type-57 butterfly valves are NSF 61-G Certified and ABS product type approved for use in Marine and Offshore applications. Ideal applications for the Type-57 butterfly valve are: Isolation valves, control valves, chemical processing, water treatment, water features, fountains, aquariums, landfills, swimming pools, power plants, mining and transportation. Note: Metal gears are offered in 12", 14" and 16" sizes, these valves are not recommended for operation in wet conditions.

Asahi/America Type-57 butterfly valves are available in the following sizes and materials:
  • Lever sizes: 1-1/2" to 8"
  • Gear sizes: 1-1/2" to 14"
  • Body material options: PVC, PP and PVDF
  • Seal material options: EPDM, FKM and Nitrile
  • Disc material options: PVC, PP, PVDF and CPVC

Additional Documents:

per: EA
Call for Availability
Body MaterialPVC
CategoryValves
ComplianceNSF 61-G Certified
ManufacturerAsahi/America
OperatorLever
Seal MaterialEPDM
Seat MaterialEPDM
SeriesLever Type-57
Size1-1/2"
Stem Material316 Stainless Steel
Type of productButterfly Valve
Wafer MaterialPolypropylene

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