A butterfly valve is used for regulating or isolating flow by using a rotatable disc.



Summit Availability: BC, AB, SK, MB


The Valmatic-BFV® is designed, manufactured, and tested to meet all AWWA C504 and C516 requirements including performance tests, leakage tests, and hydrostatic testing. Third-party Proof of Design Testing was successfully completed and flow testing was performed at the Utah State Hydraulics Lab, one of the premier testing labs in the world.

  • WQA Certified Lead-Free
  • Meets AWWA C504 and C516
  • Certified to NSF/ANSI 61
  • Manufactured under a certified ISO 9001 quality system
  • Seat on disc design allows for field adjustment/replacement without the need for special tools or epoxies
  • 150B and 250B AWWA classes
  • Flanged connections sizes 3″-144″
  • Mechanical joint end connections in sizes 4″- 48″
  • Wafer design 4″ – 24″
  • Flange x MJ available
    Suitable for Water/Wastewater, Power, Process Industries – Air and Liquid Applications
  • Shut-Off Service, Modulating Service, SCADA Systems, Buried/Plant Service, Pump Control, Flow Control, Isolation


Summit Availability: BC, AB, SK, MB


Bray’s high quality automated butterfly valves precisely regulate the flow of hot and cold water or steam through all types of coils and heat exchangers. Bray offers a thin-profile disc without disc/stem fasteners to obstruct the flow. This design eliminates possible leak paths and allows for high Cv values with reduced turbulence.

Bray manufactures:

  • Resilient seated thin & thick disc design butterfly valves
  • High Performance Teflon encapsulated butterfly valves
  • High Performance ANSI 150/300/600 Teflon/Metal seated butterfly valves ISO mount pneumatic acuators complete with switches, solenoids & positioners
  • ISO mount electric acuators suitable for on/off and modulating service

Start typing and press Enter to search