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Fluid Controls

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High-Pressure Needle Valves

High Pressure Needle Valves with a screwed bonnet design are designed for precise flow regulation and dependable shut-off under High Pressures and connections like Threaded, Cone & Thread Fittings.

A instrumentation valve

High-Pressure Needle Valves

Dependable shutoff and extended service life under repeated cycling conditions are achieved through a metal-to-metal seat design. The screwed bonnet construction provides secure assembly, while enabling reliable gland packing retention and easy packing replacement. Multiple flow pattern options are available to suit a wide range of instrumentation and process control applications.

Max working pressure
up to 10,000 psi & 30,000 psi, by series
Body materials
CS, SS 304, SS 316, Duplex, Super Duplex, Inconel 625, Inconel 825, Hastelloy C276
Thread systems
NPT
Heat-code traceable · 100% tested

Features

  • Screwed bonnet with integral seat
  • Thread connectors to ANSI B1.20.1.
  • Two series: 10,000 PSI and 30,000 PSI.
  • Bodies in carbon steel, stainless steel and nickel alloys
  • NACE certification available.
  • 30,000 PSI series: connection sizes 1/4", 3/8" and 9/16", orifice 2.4 mm (0.093").
  • Panel mounting on the 10,000 PSI series
  • integral through-holes for bracket mounting, with panel mounting optional, on the 30,000 PSI series.

Applications

  • Hydraulic & Pneumatic Systems
  • Oil & Gas Processing
  • Chemical & Petrochemical Plants
  • Power Generation
  • Throttling and straight shut-off on high-pressure lines.
  • Isolation and control for measurement systems.
Tube OD range
1/4 in, 3/8 in, 1/2 in, 9/16 in
Size range
1/4 in, 3/8 in, 1/2 in, 9/16 in
Max working pressure
up to 10,000 psi & 30,000 psi, by series
Thread systems
NPT
Body materials
CS, SS 304, SS 316, Duplex, Super Duplex, Inconel 625, Inconel 825, Hastelloy C276
Temperature
-29 °C to 232 °C

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