A Bronkhorst company

Standard Resolution Needle Valve ( Kv 9.0E-2 , Cv 1.05E-1 )

Online price starting at: $167.31

  • Model: NV-400-SR
  • Shipping Weight: 0.98kg
  • Brand: FLOW-ADJUST

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Limited stock available, </br> book now to avoid disappointment.
Limited stock available,
book now to avoid disappointment.

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Description

Features of needle valve

  • Compact needle valve in aluminium housing
  • Leak-free valve
  • Precise flow adjustment with 7-turn standard resolution
  • Valve knob included for easy adjustment
  • Two M4 female threads in the bottom of the housing for solid fixation
  • Suitable for gases and liquids

Scope of delivery

  • Standard Resolution Needle Valve
  • Packing box
  • FLOW-ADJUST Leaflet
  • (Optional) fittings

Model

Kv

Cv

NV-400-SR 9.0E-2 1.05E-1

 

Capacity

 based on Air
 40 ln/min, 40 SLM
 based on Water
 1500 ml/min, 23 GPH

[ typical p1=1 bar(g), 14.5 psi(g)
              p2=0 bar(g), 0 psi(g) ]

Please note:
Our needle valves are sold without fittings, please use the
'Complementary products' tab to order additional accessories.

Specs

Technical Specifications

Ratings

Pressure rating
0 .. 10 bar(g), 0 .. 150 psi(g)
Temperature rating
0 .. 70 °C, 32 .. 158 °F

Mechanical Specifications

Materials (wetted parts) Body: aluminium
Needle: SS316
Valve needle holder: Brass
O-rings: Buna-N
Orifice: Brass with Fluorosint liner
Connections (in/out) G 1/4" BSPP female
Resolution 7 turns
Closing
Clockwise

Leak integrity

Each valve is thoroughly tested to a bubble tight leak 1
1tested with new unused needle valves

* Note:
- All specifications subject to change without notice.
- Excessive force used to achieve positive shut-off can deform or score the sealing surface in the valve.

Pressure versus Flow curves

Pressure versus Flow curve

Pressure versus Flow curve

Dimensions

Dimensions

Dimensions of needle valve

Model

A

B

C

D

H

K

L

NV-400-SR 47 37 15 5 68
25 12.5

 

 

Applications

Applications

The fields of application for FLOW-ADJUST are:
  • Waste water treatment applications
  • Drinking water treatment
  • Process control
  • Flow regulation of gases
  • diverse other applications...

Water treatment   Flow regulation of burner gases




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