Oliver Valves

Member Since : 2004 | Afghanistan

Needle Valves - DS-OLVI-NV-1 (Needle Valves - DS-O)

Needle Valves - DS-OLVI-NV-1 (Needle Valves - DS-O)

  • Standard Range 6,000psi
  • High pressure ranges to 10,000psi and 15,000psi
  • Cryogenic valves down to -200 °C
  • Heavy duty valves up to 540 °C
  • To Oxygen Clean specification

    Key Features
  • In excess of 20 million successful installations world wide on many applications
  • Non-rotating tips, unique Oliver design means positive shut off and no galling of seat and tip, so no leakage across seat
  • Spindle and tip design means the tip-spindle-joint is 'self cleaning' from dirty process media
  • Unique piston ring packing on standard valves means automatic adjustment of packing, the higher the pressure the better the seal, test carried out on a standard 6,0000psi rated valve that was taken to 32,000psi and still stem packing would not leak

    Technical Specification
  • Bore is 0.21" (5.4mm), cv 0.46
  • Heavy duty needle valves available to firesafe BS6755 Part 2 API 607(one of very few needle valves to be tested, approved and certified). Option
  • All valves available to NACE MR-01-75 (latest revision) for sour service. Option
  • Products may be degreased for oxygen service, generally in accordance to Air Products AO3 standard and BOC standards
  • Anti-blow out spindle on all Oliver products
  • Needle valves tested against full vacuum conditions
  • Panel mount, handwheel, handle locking with position indication and anti-tamper options are also available
  • Metering tip or soft tip options available
  • Dust caps - Red (standard) : PTFE packed
    Black : Grafoil packed
    White : Degreased for oxygen service
    Blue : To NACE specification
    Green : To NACE and Grafoil packed

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    Contact Details

    Neil Barnett

    Parkgate Industrial Estate, Knutsford, Cheshire, - 600098, Afghanistan

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