The revolutionary BYV Series butterfly valve from Hayward® features the most advanced thermoplastic design and construction in the industry today. These valves have an extremely robust body construction while being lighter than a metal equivalent. They are an excellent option for water and wastewater treatment plants, aquatic and animal life support systems, chemical processing and handling, marine and corrosive environments, mining, metal plating and surface finishing, landfills and environmental infrastructure, and water parks and theme parks. The BYV series features reinforced lug holes and can be special ordered with overmolded 316 stainless steel lugs for dead-end service needs. Other materials are available by special order, contact us for a quote.
- PVC one-piece body & disc
- Viton™ liner; One-piece 316 stainless steel stem with threaded retaining gland
- Hand lever material incorporates a UV inhibitor for enhanced performance in outdoor applications
- Hydro-dynamic centric disc design for increased flow performance
- Over-sized liner face maximizes surface contact with flanges
- Revolutionary hand lever with 19 lockable stop positions & 360° interlock
- External disc position & flow indication
- Stem bearing & seal retainer for absolute stem positioning & sealing
- Meets ANSI B16.10/ISO 5752 narrow face-to-face dimensions; NSF 61 & 372 listed
- Maximum pressure: 150 psi @ 70°F, non-shock