BYV Series Butterfly Valves
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BYV Series Butterfly Valves 2" TO 12" PVC, CPVC AND GFPP KEY FEATURES & 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 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 MATERIALS • PVC Cell Class 12454 per ASTM D1784 • CPVC Cell Class 23447 per ASTM D1784 • GFPP Cell Class 85580 per ASTM D4101 • Viton®, EPDM or Nitrile Liners TECHNICAL INFORMATION “Patented”& Other Patents Pending" Pat. No.: 9,695,947

BYV Series Butterfly Valves 2" TO 12" PVC, CPVC AND GFPP PARTS LIST 1. Body 5. Upper Stem Bearings 8. Threaded Retaining Gland 10. Splined Throttle Plate (Ultem®) 11. Hand Lever Assembly 12. Bezel, Washers, Socket Head Cap Screw 1) Dimension per ASME B16.10 Class 150, Steel, Narrow 2) ANSI dimension per ASME B16.5, Class 150 3) Dimension per DIN 2501, PN10 4) ISO 5211 Flange and Drive 5) All weights are for non-lugged versions OPERATING TEMPERATURE/PRESSURE SIZE in / DN Hayward is a registered trademark of Hayward Industries, Inc. © 2018 Hayward Industries, Inc. Hastelloy is a registered...