Product Details
The 10" T-337DI ductile iron wafer type butterfly valve includes Buna seats, a ductile iron disc, and a heavy-duty lockable ten-position handle. The epoxy-coated wafer body allows for easy positioning between flanges, and the extended neck is designed to clear most piping insulation applications. This valve supports bi-directional flow and is 100% factory tested, ensuring reliable performance. It features a rigid, phenolic-backed seat that provides a positive, bubble-tight shutoff, and the raised seat face eliminates the need for companion flange gaskets. The cold working pressure (CWP) is rated at 200 PSI. Special order disc options available are T-335DI and T-337DI, both of which use a ductile iron disc. The flange connection of the valve's body conforms to ANSI Class 125/150 flange dimensions. This product is manufactured in an ISO accredited facility and conforms to the following standards: MSS SP-67, API 609, AWWA C504, and EN 593.








