Simplified Panel-mount Miniature Needle Valve
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.
Features
- Panel-mount miniature type: Compact, space-saving, and ideal for mounting on the instrumentation board
- Compatible with both gases and liquids
- All precision-machined components are perfectly cleaned: before assembly to ensure cleanliness of the product for the customer's use with peace of mind.
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
Specifications of Kofloc Miniature Needle Valve 2400 Series
- Number of turns of regulating screw : Approx. 12 turns (Effective number of turns:5–12)
- Needle : 3 types
- Maximum operating pressure : 0.6 Mpa
- Fluids : Gas and liquid
- Materials of parts in contact with fluids :
- (B) Brass, NBR, SUS303, POM
- (S) SUS304, FKM, SUS303, fluorocarbon resin
- Connection end : Rc ¼
- Rated flow ranges : See the table below.
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 | Supply pressure(Mpa)(Air at 20℃) | Supply pressure(Mpa)(Water at 20℃) | ||||||
| # | value | 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 |