Bray McCannalok Metal Seated Butterfly Valve

Bray McCannalok Metal Seated Butterfly Valve

Size Range: 2-1/2” – 30”
Body Material: Carbon Steel, Stainless Steel
Connection Type: Lug, Wafer

The Bray/McCannalok Metal Seated high performance butterfly 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 and Double Flanged
  • ASME Class 150 and 300: 2 -1/2” – 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

Specification – Download PDF
Manual – Download PDF
Catalog – Download PDF

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