Product Details
The 2-1/2" T-337AB ductile iron wafer butterfly valve features an aluminum bronze disc and a heavy-duty lockable ten-position lever handle, designed to facilitate easy positioning between flanges. Its Buna epoxy coated wafer body is suitable for bi-directional flow and is equipped with an extended neck that accommodates most piping insulation applications. The valve is 100% factory tested and includes a rigid, phenolic-backed seat that ensures positive, bubble-tight shutoff. The raised seat face eliminates the need for companion flange gaskets. Key specifications include a cold working pressure (CWP) of 200 PSI and maximum service temperatures for media types other than steam up to 180° F at 200 PSI or less. The flange connection features of the valve's body conform to ANSI Class 125/150 flange dimensions. This product is manufactured in an ISO accredited facility and in conformance with the following standards: MSS SP-67, API 609, AWWA C504, and EN 593.








