Product Details
The 2" T-337DI-G ductile iron wafer type butterfly valve features Buna seats and a ductile iron disc, with a gear-operated epoxy coated wafer body that facilitates easy positioning between flanges. Designed with an extended neck to accommodate most piping insulation applications, this valve supports bi-directional flow and is 100% factory tested. It includes a rigid, phenolic-backed seat that ensures a positive, bubble-tight shutoff, and its raised seat face eliminates the need for companion flange gaskets. The valve has a cold working pressure (CWP) of 200 PSI, and special order disc options include the T-335DI and T-337DI ductile iron discs. The flange connection characteristics of the valve's body adhere to ANSI Class 125/150 flange dimensions. This product is manufactured in an ISO accredited facility and complies with relevant standards including MSS SP-67, API 609, AWWA C504, and EN 593.








