• Unique two-part PTFE and UHMWPE seats with resilient energizer
Bray Controls is proud to offer the Bray/McCannalok line of high performance butterfly valves. This product line is recognized as a proven leader with over 30 years of successful service in process industries worldwide. The simple, innovative design offers rugged reliability and extremely easy maintenance in the field. The Bray/McCannalok valves can be automated inexpensively with Bray’s pneumatic and electric actuators. After a test of over 100,000 cycles at 720 psi, the seat remained in excellent condition, continuing to provide a bi-directional zero-leakage seal. Even after more than 878,000 cycles at 2 psi, the Bray/McCannalok High Performance Valve still sealed zero-leakage in both directions.