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Nupro Gas Shut-Off Valves

For gas shut-off applications.

  • 316 stainless steel construction
  • Available in H-series and B-series
  • Compact H-series cover most gas applications in vacuum processing
  • B-series valves feature demountable bonnets for easy maintenance or cleaning of the valve seat

Specifications Table

Type Nupro BGNupro BKNupro BKTNupro H
Temperature (°C) 315°C93°C93°C-62°C to 315°C
Flow Coeff. Cv 0.390.390.360.28
Pressure Rating (psi) 1,000 (@21°C, psi)1,000 (@21°C, psi)100 (@21°C, psi)1,000 (@21°C, psi)
Bonnet Seal BellowsBellowsBellowsBellows
Turns to Open 2.52.5N/A1
Used for Shut-Off YesYesYesYes
Internal Volume 1.6 cm31.6 cm31.1 cm31.3 cm3

Dimensional Drawings


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