Hayward BYV Butterfly - (PVC)

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  • Regular price
  • Will be in stock after

The BYV Series butterfly valves are available in PVC, CPVC and GFPP bodies and discs. Liners and seals available in VITON, EPDM or Nitrile materials. 316SS Stems are standard. The BYV Series features a revolutionary hand lever with 19 lockable stop positions and 360 degree interlocking splines. “Patented” & Other Patents Pending” Pat. No.: 9,695,947; 9,989,154; 10,683,937; 10,683,938; 10,690,252; 11,092,242.

Key Features and Benefits

  • One Piece Injection Molded PVC, CPVC or GFPP Body
    •   PVC, CPVC or GFPP Disc Materials
    •   Hand Lever with 19 Lockable Stop Positions & 360° Interlocking Splines
    •   External Disc Position and Flow Indication
    •   Hydro-dynamic Centric Disc for Increased Flow Performance
    •   Over-Sized Liner Face Maximizes Surface Contact with Flanges
    •   1-Piece 316 Stainless Steel Stem with Threaded Retaining Gland
    •   Stem Bearing and Seal Retainer for Absolute Stem Position and Seal
    •   ISO 5211 Top Flange and Stem Drive
    •   All Sizes Meet ANSI B16.10 / ISO 5752 Narrow Face-to-Face Dimensions
    •   Pressure Rated at 150 PSI/10 Bar in All Sizes @ 70°F Non-Shock
    •   NSF / ANSI 61 and NSF / ANSI 372 Listed

Product Options

  • Over-Molded 316 Stainless Steel Lugs
  • Titanium or Hastelloy™ Stem Materials
  • Gear Operators
  • Complete Range of Pneumatic or Electric Actuators
  • Lock Out Caps
  • Stem Extensions
  • 2" Square Operating Nut
  • Chain Operator for Gear Box



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