Series 30/31

Bray Logo Bray Series 30/31 Resilient Seated Butterfly Valve

Specifications

Stem Bushing

  • Non-corrosive, heavy duty acetal bushing absorbs actuator side thrust

Stem Seal

  • Double “U” cup seal design is self-adjusting and gives positive sealing in both directions

Pressure Ratings

  • S30/31 Standard Disc
    • 2-12” (50-300mm) = 175 psi (12 Bar)
    • 14-20” (350-500mm) = 150 psi (10.3 Bar)
  • S31
    • 2-12” (50-300mm) = 75 psi (5.2 Bar)
    • 14-20” (350-500mm) = 50 psi (3.4 Bar)
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