Product Description
Hayward 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
• 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
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One Piece Body and Disc in PVC, CPVC and GFPP Materials Hydro-dynamic Centric Disc Design for Increased Flow Performance Over-Sized Liner Face Maximizes Surface Contact with Flanges EPDM, FPM or Nitrile Liners1-Piece 316 Stainless Steel Stem with Threaded Retaining Gland Stem Bearing and Seal Retainer for Absolute Stem Positioning and Sealing 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 @ 70F Non-Shock Options Over-Molded or Field Mountable 316 Stainless Steel Lugs Complete Range of Pneumatic or Electric Actuators Stem Extensions2 in. Square Operating Nut
BYV Series ready for actuation valves are the BYV Series butterfly valves without the lever or gear box. In other words, it is ready for actuation. If ordered with an actuator, the mounting kit is included at no charge. The mounting kit is determined by the choice or type of actuator.
