This is a needle valve with standard resolution (7 turns). It is ideal for adjusting the flow of gas and liquids.
FLOW-ADJUST is a standard resolution needle valve. Minimum Kv=4.5E-02, Minimum Cv=5.3E-02 Maximum Kv=9.0E-02, Maximum Cv=1.05E-01
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basic information
Can be used for both liquids and gases. Standard resolution models (7 turns) NV-200-SR (Kv=4.5E-02, Cv=5.3E-02) NV-400-SR (Kv=9.0E-02, Cv=1.05E-01) *The high-resolution models (NV-xxx-HR) have been discontinued, and sales will end once stock is depleted. Common specifications Pressure range: 0...1 MPa(g) Temperature range: 0...70℃ Connection: G 1/4" BSPP male thread Rotation direction: Right (clockwise) Material for gas/liquid contact (body): Aluminum Material for gas/liquid contact (needle): Stainless steel 316 Material for gas/liquid contact (others): Brass, Buna N, Fluorosint(R) liner
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Applications/Examples of results
For all your applications using gas mass flow meters and controllers. - Burner control - Analytical instruments such as gas chromatography - Mixed gas preparation - And many others.
Line up（2）
| Model number | overview |
|---|---|
| NV-200-SR | Kv 4.5E-2, CV 5.3E-2 For gas and liquid use |
| NV-400-SR | Kv 9.0E-2, CV 1.05E-1 For gas and liquid use |
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Company information
Since 1981, Bronkhorst High-Tech B.V. has continued to provide a wide range of products in the field of thermal and Coriolis mass flow meters/controllers. Numerous types of standard or customized measuring instruments are available for use in R&D, various industrial sectors, or applications in hazardous locations.