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N / UN Series Needle Valve

The precision made ‘N’ Series, single isolation hand valve utilising metal to metal seat and body to bonnet connection for superior, bubble tight sealing capabilities at both extreme pressures and temperatures. The ‘N’ Series also offers non-rotating hardened tip for extended service life.

Optional Features

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    Instrumentation
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    Material Traceability
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    Compliance Testing
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    Uni Directional Flow
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    Servicing Kits
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    NACE Approved
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    Fire Safe Design

PRODUCT INFORMATION

SPEcifications & RATINGs

The precision made ‘N’ Series, single isolation hand valve utilising metal to metal seat and body to bonnet connection for superior, bubble tight sealing capabilities at both extreme pressures and temperatures. The ‘N’ Series also offers non-rotating hardened tip for extended service life. The unique anti-vibration cam locking device at the body bonnet connection is for extra safety. Working pressures are 6,000 psi and 10,000 psi.

  • VALVE TYPES

    • Single Isolate
  • PRESSURE RATING

    • 6000 - 10,000 psi
  • TEMPERATURE RATING

    • -46°C up to 570°C
  • BORE SIZE

    • 3mm - 8mm
  • CONNECTION SIZE

    • 1/4" - 1"
  • INLETS

    • NPT
      BSPP
      BSPT
      Butt Weld
      Socket Weld
      Compression Ended (Twin Ferrule)
  • HANDLES

    • T Bar
      Handwheel
      Lockable
  • OUTLETS

    • NPT
      BSPP
      BSPT
      Butt Weld
      Socket Weld
      Compression Ended (Twin Ferrule)

MATERIAL OPTIONS

MATERIALs

Materials of manufacture are 316 SS as standard with other material options available. Pressure rating varies depending on material selection

  • MATERIAL CONSTRUCTION

    • Stainless Steel 316
      Monel
      Duplex
      Super Duplex
      6Mo
      Titanium
      Hastalloy
      Zirconium
      Inconel
      Incoloy
      Carbon Steel
      Ali Bronze
      Brass
      PTFE/PEEK Packing
      Graphite Packing
      Other Materials can be made available upon request
  • TRIM MATERIAL

    • Options available upon request.
  • MATERIAL TRACEABILITY

    • Yes, as applicable

TESTING & DESIGN STANDARDS

TESTING & DESIGN STANDARDS

  • TESTING STANDARDS

    • Generally in accordance with API 598
  • DESIGN SPECIFICATION

    • MSS SP-99 and MSS SP-105
  • FIRE SAFE STANDARDS

    • Optional Firesafe