Victaulic Co.: Butterfly Valve
The Series 461 stainless steel butterfly valve is NSF 61/372-approved to meet new low-lead requirements and is rated for cold and hot potable water service. Series 461 valves are designed for pressures ranging from full vacuum to 300 psi (2,065 kPa) and for bidirectional, dead-end services to full working pressure. The stainless steel valve features a patented seat design that assures full 360-degree sealing. The valves are available in 3- to 8-inch sizes (80 to 200 millimeters).