Product Details
The 4" T-335SS ductile iron wafer butterfly valve features a stainless steel disc and a heavy-duty lockable ten-position lever handle. The EPDM epoxy coated wafer body allows for easy positioning between flanges, while the extended neck design accommodates most piping insulation applications. With bi-directional flow and 100% factory testing, this valve ensures reliable performance. Its rigid, phenolic-backed seat provides positive, bubble-tight shutoff, and the raised seat face eliminates the need for companion flange gaskets. The valve has a cold working pressure (CWP) of 200 PSI and offers special order disc options, including the T-335SS and T-337SS with a 316 stainless steel disc. Flange connection features conform to ANSI Class 125/150 flange dimensions. This product is manufactured in an ISO accredited facility and conforms to various standards, including MSS SP-67, API 609, AWWA C504, and EN 593.








