Kofloc Model 2412D Needle Valve

Kofloc Model 2412D Series | Large Capacity Precision Needle Valve (for stable control)

This large capacity needle valve exhibits high performance in precision control of comparatively large flow. The needle valve is a larger version of our precision needle valve (Model 2412) that has time-tested reliability, and is suitable for stable control in a comparatively large flow range of 50–300 l/min (0.1 MPa).


1. The rotational motion of the flow control screw is changed into a linear motion to ensure smooth flow control without causing a screw gap.
2. The completely clean inside of the valve permits clean flow control.
3. A special grease is used for the section not in contact with the liquid to ensure outstanding durability.

Standard Spesifications

  1. The number of turns of regulating screw: Approx. 8-12 turns
  2. Needle : 3 types
  3. Materials of parts in contact with fluids : (A) Brass, Al, NBR, POM (SS) SUS316, FKM, fluorocarbon resin
  4. Connection end: Rc 3/8, Rc ¼
  5. Fluid: Gas and liquid
  6. Rated flow ranges: See the table below

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