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Series 6211IV - NV

Instrumentation Valves Needle Valve (Hard Seat)

The Series 6211IV NV Instrumentation Needle Valve incorporates a hard seat design, allowing precise control of flow and pressure. This makes it an excellent tool for industrial applications like pharmaceutical manufacturing, chemical processing, and water treatment facilities where accurate flow and pressure control is crucial.

Instrumentation Valves Needle Valve (Hard Seat)


  • Type needle valves with hard seat are designed for use on applications requiring complete isolation or throttling of the media.
  • The conical metal NV tip (Stem Type CT) press fitted ensures perfect alignment for positive bubble-tight shut-off.
  • Available with end connections in sizes from 1/8” to 1”
  • A wide choice in connections of female screwed, male screwed, male to female screwed, or socket weld.


  • High-pressure line shut off
  • Instrument isolation
  • Drain valve
  • Liquid and vapor service


Instrumentation Valves Needle Valve (Hard Seat)Inquire
Instrumentation Valves Needle Valve (Hard Seat)
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Strataa Controls Inc., an ISO 9000-2015 certified company, headquartered in Edmonton, Alberta, Canada, are leading suppliers of a broad range of High-quality Field Instrumentation products. Owned and operated by professionals with decades of experience in Instrumentation and Process Controls, we specialize in providing right Instruments to best suit your specific application needs in Pressure, Temperature and Level measurement.

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