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Tokyo Keiso CR/CM/CAM Series Purge Set (Medium size 1/2″ – 2″)

Made in Japan

Manufacturer: Tokyo Keiso

Model: CR/CM/CAM series

C series constant flow valve is combined with metal or glass tube flowmeter to make a Purge set. Such C Series Purge set keeps constant flow of gases or liquids even when the supply or load pressure varies.
Various sizes are available.

Product Lineup and Specifications

Inlet pressure control type (for liquids and gases) and outlet pressure control type (for liquids)
Constant Flow Valve Type Flow range Standard
process
connection
Liquids
Water (density: 1.0 g/cm³, viscosity: 1.0 mPa·s)
Gases
Air (0 °C, 1 atm)
C-21 Min. 0.9 to 9 L/h
Max. 12 to 120 L/h
Min. 0.015 to 0.15 m³/h (nor)
Max. 0.36 to 3.6 m³/h (nor)
1/4 Screw
10 mm Flange
C-31 Min. 12 to 120 L/h
Max. 30 to 300 L/h
Min. 0.36 to 3.6 m³/h (nor)
Max. 0.9 to 9 m³/h (nor)
3/8 Screw
15 mm Flange
C-41 Min. 30 to 300 L/h
Max. 70 to 700 L/h
Min. 0.9 to 9 m³/h (nor)
Max. 2.1 to 21 m³/h (nor)
1/2 Screw
15 mm Flange
C-51 Min. 70 to 700 L/h
Max. 120 to 1200 L/h
Min. 2.1 to 21 m³/h (nor)
Max. 3.6 to 36 m³/h (nor)
20 mm Flange
C-61 Min. 120 to 1200 L/h
Max. 180 to 1800 L/h
Min. 3.6 to 36 m³/h (nor)
Max. 5.4 to 54 m³/h (nor)
20 mm Flange
C-71 Min. 180 to 1800 L/h
Max. 300 to 3000 L/h
Min. 5.4 to 54 m³/h (nor)
Max. 9 to 90 m³/h (nor)
25 mm Flange
C-81 Min. 300 to 3000 L/h
Max. 1000 to 10000 L/h
Min. 9 to 90 m³/h (nor)
Max. 23 to 230 m³/h (nor)
50 mm Flange
Outlet pressure control type (for gases)
Constant Flow Valve Type Flow range Standard
process
connection
Gases
Air (0 °C, 1 atm)
C-22 Min. 0.015 to 0.15 m³/h (nor)
Max. 0.36 to 3.6 m³/h (nor)
1/4 Screw
10 mm Flange
C-32 Min. 0.36 to 3.6 m³/h (nor)
Max. 0.9 to 9 m³/h (nor)
3/8 Screw
15 mm Flange
C-42 Min. 0.9 to 9 m³/h (nor)
Max. 2.1 to 21 m³/h (nor)
1/2
15 mm Flange
C-52 Min. 2.1 to 21 m³/h (nor)
Max. 3.6 to 36 m³/h (nor)
20 mm Flange
C-62 Min. 3.6 to 36 m³/h (nor)
Max. 5.4 to 54 m³/h (nor)
20 mm Flange
C-72 Min. 5.4 to 54 m³/h (nor)
Max. 9 to 90 m³/h (nor)
25 mm Flange
C-82 Min. 9 to 90 m³/h (nor)
Max. 23 to 230 m³/h (nor)
50 mm Flange

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