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Vacuum Valves > Gas Valves & Accessories
Nupro Gas Shut-Off Valves
Photo-HD-VA_NUPRO_SHUTOFF_VALV_GP_01.jpg
Photo-HD-VA_NUPRO_SHUTOFF_VALV_GP_02.jpg
Photo-HD-VA_NUPRO_SHUTOFF_VALV_GP_03.jpg
Photo-HD-VA_NUPRO_SHUTOFF_VALV_GP_04.jpg
Photo-HD-VA_NUPRO_SHUTOFF_VALV_GP_01.jpg
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Photo-HD-VA_NUPRO_SHUTOFF_VALV_GP_02.jpg
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Photo-HD-VA_NUPRO_SHUTOFF_VALV_GP_03.jpg
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Photo-HD-VA_NUPRO_SHUTOFF_VALV_GP_04.jpg
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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 BG | Nupro BK | Nupro BKT | Nupro H |
| Temperature (°C) |
315°C | 93°C | 93°C | -62°C to 315°C |
| Flow Coeff. Cv |
0.39 | 0.39 | 0.36 | 0.28 |
| Pressure Rating (psi) |
1,000 (@21°C, psi) | 1,000 (@21°C, psi) | 100 (@21°C, psi) | 1,000 (@21°C, psi) |
| Bonnet Seal |
Bellows | Bellows | Bellows | Bellows |
| Turns to Open |
2.5 | 2.5 | N/A | 1 |
| Used for Shut-Off |
Yes | Yes | Yes | Yes |
| Internal Volume |
1.6 cm3 | 1.6 cm3 | 1.1 cm3 | 1.3 cm3 |
Charts
Flow H B Series 1
Chart: Flow H B Series 1
Flow H B Series 2
Chart: Flow H B Series 2
Flow H B Series 1
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Flow H B Series 2
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Ordering Table
(Click column headers to sort data)
All dimensions listed below, unless otherwise stated, are in millimeters.
All dimensions listed below, unless otherwise stated, are in inches.
| Type |
Termination |
Actuator |
Stem Insert |
Manual |
PartNo |
Price |
Add Item |
|
| Nupro BG |
1/4" Swagelok |
In T-Bar In |
Metal (Spherical) |
--
|
SS-4BG |
$301.70
|
|
|
| Nupro BK |
1/4" Swagelok |
Knob |
Kel-F (Flat) |
--
|
SS-4BK |
$275.00
|
|
|
| Nupro BK |
1/4" Female VCR |
Knob |
Kel-F (Flat) |
--
|
SS-4BK-V51 |
$353.00
|
|
|
| Nupro BK |
1/4" Male VCR |
Knob |
Kel-F (Flat) |
--
|
SS-4BK-VCR |
$325.00
|
|
|
| Nupro BG |
1/4" Tube Socket Weld
3/8" Male Tube Weld |
In T-Bar In |
Metal (Spherical) |
--
|
SS-4BG-TW |
$300.00
|
|
|
| Nupro BK |
3/8" Male Tube Weld |
Knob |
Kel-F (Flat) |
--
|
SS-4BK-TW |
$275.00
|
|
|
| Nupro BKT |
1/4" Swagelok |
Toggle |
Kel-F (Flat) |
--
|
SS-4BKT |
$295.00
|
|
|
| Nupro H |
1/4" Swagelok |
Manual |
Metal (Conical) |
--
|
SS-4H |
$270.15
|
|
|
| Nupro H |
1/4" Male NPT |
Manual |
Metal (Conical) |
--
|
SS-4H2 |
$240.00
|
|
|
| Nupro H |
1/4" Female NPT |
Manual |
Metal (Conical) |
--
|
SS-4H4 |
$240.00
|
|
|
| Nupro H |
1/4" Tube Socket Weld |
Manual |
Metal (Conical) |
--
|
SS-4H-TW |
$250.00
|
|
|
| Nupro H |
1/4" O.D. Tube Ext. |
Manual |
Metal (Conical) |
--
|
SS-4H-TH3 |
$300.00
|
|
|
| Type |
Termination |
Actuator |
Stem Insert |
Manual |
PartNo |
Price |
Add Item |
|
| Nupro BG |
1/4" Swagelok |
In T-Bar In |
Metal (Spherical) |
--
|
SS-4BG |
$301.70
|
|
|
| Nupro BK |
1/4" Swagelok |
Knob |
Kel-F (Flat) |
--
|
SS-4BK |
$275.00
|
|
|
| Nupro BK |
1/4" Female VCR |
Knob |
Kel-F (Flat) |
--
|
SS-4BK-V51 |
$353.00
|
|
|
| Nupro BK |
1/4" Male VCR |
Knob |
Kel-F (Flat) |
--
|
SS-4BK-VCR |
$325.00
|
|
|
| Nupro BG |
1/4" Tube Socket Weld
3/8" Male Tube Weld |
In T-Bar In |
Metal (Spherical) |
--
|
SS-4BG-TW |
$300.00
|
|
|
| Nupro BK |
3/8" Male Tube Weld |
Knob |
Kel-F (Flat) |
--
|
SS-4BK-TW |
$275.00
|
|
|
| Nupro BKT |
1/4" Swagelok |
Toggle |
Kel-F (Flat) |
--
|
SS-4BKT |
$295.00
|
|
|
| Nupro H |
1/4" Swagelok |
Manual |
Metal (Conical) |
--
|
SS-4H |
$270.15
|
|
|
| Nupro H |
1/4" Male NPT |
Manual |
Metal (Conical) |
--
|
SS-4H2 |
$240.00
|
|
|
| Nupro H |
1/4" Female NPT |
Manual |
Metal (Conical) |
--
|
SS-4H4 |
$240.00
|
|
|
| Nupro H |
1/4" Tube Socket Weld |
Manual |
Metal (Conical) |
--
|
SS-4H-TW |
$250.00
|
|
|
| Nupro H |
1/4" O.D. Tube Ext. |
Manual |
Metal (Conical) |
--
|
SS-4H-TH3 |
$300.00
|
|
|
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