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Needle valves type ZA

Needle valves are designed for assembly, start-up and maintenance of transducers, pressure gauges and other fixtures in measuring and automation regulatory installations.

Depending on the design, needle valves perform the following functions: direct or remote instrument assembly, closing (opening) the flow, dewatering, venting, instrument calibration, purging the system from contaminants.

We can adjust the control valve to match your individual needs.

ConnectionsNPT 1/4"; 3/8"; 1/2" M20x1,5
Operating temperature150°C, 200°C, 500°C
MaterialsValve body: Carbon steel or acid-resistant steel. Needle: Acid-resistant steel or PTFE.
Maximum pressure40 MPa
  • high pressure and temperature parameters,
  • high tightness and durability of the closure,
  • high external tightness,
  • easy operation,
  • selection of material and sealings to ensure versatility of application,
  • wide range of connectors and design variants,
  • protection of the pin against ejection during operation.
We can adjust the control valve to match your individual needs. In such cases, please contact our technical support specialist.


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