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Vacuum Valves > Gas Valves & Accessories

Nupro Gas Metering Valves

Controls the gas flow into vacuum systems.

  • Constructed of 316 stainless steel

M-Series

  • Enables regulation of medium gas flows at temperatures up to 200° C
  • Rated to 1,000 psi
  • To order the Vernier Handle option, add "–MH" at the end of the part number.

S-Series

  • Provide very fine flow control
  • Rated to 2,000 psi
  • To order the Vernier Handle option, add "–VH" at the end of the part number.

Specifications Table

Type Nupro MNupro S
Temperature (°C) Fluorocarbon: -23 to 204
Buna-N: -23 to 149
Fluorocarbon: -23 to 204
Buna-N: -23 to 149
Flow Coeff. Cv 0.030.004
Pressure Rating (psi) 1,000(@21°C)2,000(@21°C)
Turns to Open 8 to 108 to 12
Orifice (mm) 1.400.79
Stem Taper (include angle)
Dead Stop Handle Not RequiredYes
Used for Shut-Off NoNo
Internal Volume 460 mm398 mm3

Charts

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Ordering Table

(Click column headers to sort data)

Type Termination Manual PartNo Price Add Item
VacuCADSM
Type Termination Manual PartNo Price Add Item
VacuCADSM
Angle Valve 1/4" Swagelok
--
SS-4MA
$191.00
N/A
Straight Valve 1/4" Swagelok
--
SS-4MG
$206.00
N/A
Straight Valve 1/4" VCR
--
SS-4MG-VCR
$294.00
N/A
Double Valve 1/4" Swagelok
--
SS-4MGD
P.O.R.
N/A
Double Valve 1/8" Swagelok
--
SS-SS2-D
$381.00
N/A
Straight Valve 1/4" Swagelok
--
SS-SS4
$222.00
N/A
Angle Valve 1/4" Swagelok
--
SS-SS4-A
$191.00
N/A
Straight Valve 1/4" VCR
--
SS-SVCR4
$309.00
N/A

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