Japan, Ross Asia
Ross Asia No.2151B2002(21 series) Inline poppet valve with extended temperature range
Made in Japan
Manufacturer : Ross Asia
Model : No.2151B2002(21series)
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 Cryogenic 2/2 Single Pilot Valve, Normally Closed, 1/4″ NPT (In-Out) |
Valve type | Direction control |
Series | 21 |
Actuation | Air pressure |
Function | 2/2 Single pilot |
Initial position | Normally closed |
Return | Spring |
Thread type | NPT |
Inlet pipe size | 1/4″ |
Outlet pipe size | 1/4″ |
Construction | Poppet |
Attachment | In line |
Pilot type | External |
Size | 03-Aug |
Average resume | 2.3 |
Duty class | Continuous work |
Fluid medium | Filtered air |
Working pressure | 30-150 psig (2-10 bar) |
Minimum pilot supply | Above inlet pressure |
Length | 3.56 inches (90mm) |
Width | 3.11 inches (79mm) |
Height | 3.71 inches (94mm) |
Weight | 1.8 lbs (0.8 kg) |
Valve body material | Cast aluminum |
Poppet/spool material | Aluminum and stainless steel |
Seal material | Fluorocarbon |
Application | Low temperature |
Ambient temperature | -40 to 120F (-40 to 50C) |
Medium temperature | -40 to 175F (-40 to 80C) |