Bray offers various type of butterfly valves that will fit your application. They offer: EPDM (Peroxide Cured), BUNA-N (Black & White), FKM, Polyurethane, PTFE Lined EPDM (Standard or High-temp), Virgin PTFE, Conductive PTFE, and UHMWPE for their seat materials.
The Bray/McCannalok’s unique, patented design received Chemical Processing’s Vaaler Award for Best Product shortly after it was introduced. The simple, innovative design offers rugged reliability and extremely easy maintenance in the field. Independent and internal tests have proven Bray/ McCannalok’s superior service life capability, with zero-leakage shut-off through over 100,000 cycles.