Product Details
The 12" T-337SS ductile iron wafer butterfly valve features an epoxy coated wafer body, which allows for easy positioning between flanges, and an extended neck that clears most piping insulation applications. This valve supports bi-directional flow and is 100% factory tested, boasting a stainless steel disc and Buna seats. Its rigid, phenolic-backed seat provides a positive, bubble-tight shutoff, while the raised seat face eliminates the need for companion flange gaskets. The heavy-duty lockable ten-position lever handle enhances usability. The cold working pressure (CWP) is rated at 200 psi, and the flange connection features of the valve's body conform to ANSI class 125/150 flange dimensions. This product is manufactured in conformance with several standards, including MSS SP-67, API 609, AWWA C504, and EN 593, and is produced in an ISO accredited facility.








