Product Details
The 8" T-337AB ductile iron wafer butterfly valve features an aluminum bronze disc and a heavy-duty lockable ten-position lever handle, designed with a Buna epoxy coated wafer body that allows for easy positioning between flanges. The extended neck is suitable for most piping insulation applications, facilitating bi-directional flow. This valve undergoes 100% factory testing, ensuring reliability, and includes a rigid, phenolic-backed seat that provides positive, bubble-tight shutoff. The raised seat face eliminates the need for companion flange gaskets. It has a cold working pressure (CWP) of 200 psi and is compatible with 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 valve is manufactured in an ISO accredited facility and conforms to the following standards: MSS SP-67, API 609, AWWA C504, and EN 593.








