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Needle Valves

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Materials

  • Body - 316 cold worked stainless steel
  • Packing – Glass filled Teflon
  • Stem – 17-4 PH
  • Handle – Stainless steel or Aluminum available
  • Other materials available by request

Specifications

  • NPT Connections with MAWP up to 15,000 PSI (1034 bar)
  • Cone & Threaded Connections with MAWP up to 100,000 PSI (6894 bar)
  • Temperature Ratings: 0°F to 400°F (-18°C to 204°C)

Features

  • Standard valve fully opens in 4 – 1/2 turns.
  • Standard 3/4” and 1” valve fully opens in as little as 3 turns.
  • Vee type stem is standard
  • 4-sided tapered stem for maximum handle contact. No chance of the handle slipping or loosening on stem.
  • Two-piece, heavy-duty, non-rotating stem for a robust and reliable assembly.
  • Bi-directional flow capability. Simplifies system designs.
  • Packing gland consists of a preload locking internal thread form that is resistant to vibration. Eliminates the need for an eternal locking device.
  • Double sided weep holes for easier leakage verification.
  • Supplied with complete collars and glands when applicable
  • Faceted edges make handling easier and reduce the risk of injury
  • Complete material traceability.
  • Can be manufactured to meet NACE MR-01-75

Quick Open Type Additional Features

  • Valve is fully open in as little as 1 3/4 turns.
  • Stem is lifted off the seat more than 2X faster than conventional valves, which reduces throttling and therefore increases seat life.
  • Less than half the number of turns to fully open compared to competitor’s valves.

Options

  • Replaceable Seat design for use in harsh environments.
  • Pneumatic and Electric Actuators
  • Grafoil Packing for temperature up to 800°F
  • Extended Stuffing Box for temperatures up to 1200°F
  • Extended Stuffing Box for temperatures down to -423°F

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