Multiple Rotation Type Large Capacity Simplified Needle Valve
Of all our products with a very small flow controlling function, this is a comparatively large flow control valve. This is a low-cost needle valve with a simple structure.
Features
- Precision machining ensures satisfactory control characteristics.
- In comparison with commercial simplified types, the number of revolutions of this needle valve is a maximum of 12 revolutions, permitting very smooth flow control.
Specifications of Kofloc Needle Valve 2400D Series
- Number of turns of regulating screw : Approx. 8–10 turns
- Needle : 2 types
- Maximum operating pressure : 1 Mpa
- Materials of parts in contact with fluids : (code A) Al, brass, NBR, POM, SUS303 or (code S) SUS304, FKM, fluorocarbon resin, SUS303
- Connection end : Rc 3/8, Rc ¼
- Fluids : Gas and liquid
- Rated flow ranges : See the table below.
The actual flow may be different from the values shown in the
table depending on the operating conditions and instrument
errors. Please use these values for reference only.
Outlet side open to Air at 20℃
| Needle | Max. | Supply pressure (MPa) | ||||
| No. | CV value | 0.01 | 0.05 L/MIN |
0.1 L/MIN |
0.2 L/MIN |
0.3 L/MIN |
| KD1 | 0.68 | 70 L/MIN | 215 L/MIN |
295 L/MIN |
440 L/MIN |
— |
| KD2 | 1.0 | 85 L/MIN |
280 L/MIN |
400 L/MIN |
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