Product Details
The 2" T-337AB ductile iron wafer butterfly valve features an aluminum bronze disc and a 10-position lever handle, designed with a Buna epoxy coated wafer body that allows for easy positioning between flanges. Its extended neck is suitable for most piping insulation applications, enabling bi-directional flow. Each valve is 100% factory tested and includes a rigid, phenolic-backed seat that provides positive, bubble-tight shutoff while the raised seat face eliminates the necessity for companion flange gaskets. The heavy-duty lockable ten-position lever handle is a key feature, and the cold working pressure (CWP) is rated at 200 PSI. The maximum service temperatures for the valve (T-337AB & T-337AB-G) are compatible with media types other than steam, capable of withstanding temperatures of 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 valve is manufactured in an ISO accredited facility and complies with the following standards: MSS SP-67, API 609, AWWA C504, and EN 593.








