Japan, Ross Asia
Ross Asia No. 2151B3001/2151B3002 Inline poppet valve with extended temperature range
Made in Japan
Manufacturer : Ross Asia
Model : No.2151B3001/2151B3002
Features
- 1/4″ to 1 1/2″ port sizes
- 2, 3, or 4-way valve
- Hot and cold applications
- Easily adapted for vacuum service
- Extreme temperature range options up to 300°F (150°C) on pressure control models Down to -40°F (-40°C) with Buna-N seals
Specifications
| Explanation | 21 Series High Temperature 2/2 Single Pilot Valve, Normally Closed, 3/8″ NPT (In-Out) | 21 Series Cryogenic 2/2 Single Pilot Valve, Normally Closed, 3/8″ NPT (In-Out) |
| Valve type | Direction control | direction control |
| Series | 21 | 21 |
| Application | High temperature | low temperature |
| Actuation | Air pressure | air pressure |
| Function | 2/2 single pilot | 2/2 single pilot |
| Initial position | Normally closed | normally closed |
| Return | Spring | spring |
| Thread type | NPT | NPT |
| Construction | Poppet | poppet |
| Attachment | In line | in line |
| Pilot type | External | external |
| Size | 3/8 | 3/8 |
| Duty class | Continuous work | continuous work |
| Ambient temperature | 0 to 250°F (-17 to 122°C) | -40 to 120F (-40 to 50C) |
| Medium temperature | 0 to 300F (-17 to 150C) | -40 to 175F (-40 to 80C) |
| Fluid medium | Filtered air | filtered air |
| Working pressure | 30-150 psig (2-10 bar) | 30-150 psig (2-10 bar) |
| Minimum pilot supply | Above inlet pressure | above inlet pressure |
| Length | 3.56 inches (90mm) | 3.56 inches (90mm) |
| Width | 3.11 inches (79mm) | 3.11 inches (79mm) |
| Height | 3.71 inches (94mm) | 3.71 inches (94mm) |
| Weight | 1.8 lbs (0.8 kg) | 1.8 lbs (0.8 kg) |
| Valve body material | Cast aluminum | cast aluminum |
| Poppet/spool material | Aluminum and stainless steel | aluminum and stainless steel |
| Seal material | Fluorocarbon | Fluorocarbon |
| inlet pipe size | 3/8″ | 3/8″ |
| Outlet pipe size | 3/8″ | 3/8″ |
| Average resume | 3.8 | 3.3 |
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