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Vacuum Valves > Gas Valves & Accessories

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

Charts


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Ordering Table

(Click column headers to sort data)
Type Termination Actuator Stem Insert Manual PartNo Price Add Item
VacuCADSM
Nupro BG 1/4" Swagelok In T-Bar In Metal (Spherical)
--
SS-4BG $301.70
N/A N/A
Nupro BK 1/4" Swagelok Knob Kel-F (Flat)
--
SS-4BK $275.00
N/A N/A
Nupro BK 1/4" Female VCR Knob Kel-F (Flat)
--
SS-4BK-V51 $353.00
N/A N/A
Nupro BK 1/4" Male VCR Knob Kel-F (Flat)
--
SS-4BK-VCR $325.00
N/A N/A
Nupro BG 1/4" Tube Socket Weld
3/8" Male Tube Weld
In T-Bar In Metal (Spherical)
--
SS-4BG-TW $300.00
N/A N/A
Nupro BK 3/8" Male Tube Weld Knob Kel-F (Flat)
--
SS-4BK-TW $275.00
N/A N/A
Nupro BKT 1/4" Swagelok Toggle Kel-F (Flat)
--
SS-4BKT $295.00
N/A N/A
Nupro H 1/4" Swagelok Manual Metal (Conical)
--
SS-4H $270.15
N/A N/A
Nupro H 1/4" Male NPT Manual Metal (Conical)
--
SS-4H2 $240.00
N/A N/A
Nupro H 1/4" Female NPT Manual Metal (Conical)
--
SS-4H4 $240.00
N/A N/A
Nupro H 1/4" Tube Socket Weld Manual Metal (Conical)
--
SS-4H-TW $250.00
N/A N/A
Nupro H 1/4" O.D. Tube Ext. Manual Metal (Conical)
--
SS-4H-TH3 $300.00
N/A N/A


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