Metal Seated Butterfly Valve

The Bray McCannalok Metal Seated Valve has been extensively performance tested in our state-of-the-art technology center and test laboratory. The Inconel® 718 metal seat has been contoured to provide control, strength and flexibility in HIGH TEMPERATURE applications. The Technology Group’s design validation procedure includes cycle, torque and leakage testing to ensure long service life.


Body Style Wafer , Lug , Double Flanged
Size Range ASME Class 150 & 300 21/2" - 30"  (65mm - 750mm)
ASME Class 600 3" - 14"  (80mm - 350mm)
Capabilities up to 900 °F (482 °C)
  • Wear-resistant Inconel® 718 metal seat provides industry leading low torque
  • 3rd party validated high temperature tested
  • High strength, anti-blowout one piece stem
  • Nitrided disc for abrasion resistance
  • Contoured disc to maximize flow
  • Full face retaining ring protects seat in abrasive applications
  • Easily accessible and adjustable stem packing
  • Class IV bi-directional leakage rates through full pressure range tested in accordance to IEC 60534-4 and ANSI/FCI 70-2-2013
  • Alternative flange drilling available

Please click here for further details