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Simplified Paramount Miniature Needle Valve
MODEL 2400 SERIES |
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This is a miniature needle valve at an affordable price with simplified construction that allows easy control of operation for fine regulation of gases and liquids. Its simplified structure is comprised of the components that are the minimum requirement,avoiding overspecification. |
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| Features |
- Paramount miniature type
Compact,space-saving,and ideal for mounting on the instrumentation board.
- Compatible with both gases and liquids
- All precision-machined components are prefectly cleaned before assembly to ensure cleanliness of the product for the customer's use with peace of mind.
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| Applications |
- For flowmeters and pressure gauges
- For pollution-related instruments and analyzers
- For gas/liquid flow controls at laboratory
- For integration into instrumentation boards
- For sampling systems
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| Standard Specifications |
| Regulating screw rotating speed |
Approx. 5-7 turns |
| Type of needle |
Three types |
| Max. operating pressure |
0.6MPa |
| Materials of parts exposed to fluids |
B:Brass,NBR,SUS 303,Duracon
S:SUS 304,Viton,SUS303,Teflon |
| Connection end |
Rc1/4 |
| Flow rating |
See the table below. |
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| Table of Rated Flow Ranges(Reference) |
Due to operating conditions and instrumental errors, there may be differences between the values indicated in this table and those that are actually used by the customer. Please use these values for reference only.
| Needle # |
Max.CV value |
Supply pressure(Mpa)(Air at 20°C) |
Supply pressure(Mpa)(Water at 20°C) |
| 0.01 |
0.05 |
0.1 |
0.2 |
0.3 |
0.05 |
0.1 |
0.15 |
| N1 |
0.018 |
1.6 |
5.0 |
7.5 |
12.0 |
15.0 |
0.16 |
0.24 |
0.31 |
| N2 |
0.03 |
3.8 |
9.0 |
13.0 |
21.0 |
27.0 |
0.26 |
0.42 |
0.86 |
| N3 |
0.13 |
12.0 |
31.0 |
55.0 |
90 |
120 |
1.2 |
1.8 |
2.5 |
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| Notes |
- If you are not sure which needle you should use for your equipment,please indicate the fluid,pressure and flow rate of your equipment on the Order Form. We can suggest you the needle number most suitable for your equipment.
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