Metal Needle Valve Graphics

Metal Needle Valve

A Metal Needle Valve is a precision valve designed for accurate regulation of flow in small-diameter piping systems. It features a slender, tapered needle-shaped plunger that fits into a matching seat, allowing for fine adjustments of flow rates. Constructed from durable metals like stainless steel, carbon steel, brass, or alloy steel, needle valves are widely used in instrumentation, chemical processing, gas control, and hydraulic systems, where precise throttling and leak-tight shutoff are essential.

Key Features of Metal Needle Valve

  • Precise Flow Control: Allows accurate regulation of liquids and gases.
  • Fine Adjustment Capability: Designed for throttling rather than quick shutoff.
  • Durable Metal Body: Withstands high pressures and temperatures.
  • Leak-Tight Sealing: Ensures reliable shutoff and prevents leakage.
  • Compact Design: Suitable for small-diameter piping systems.
  • Versatile Applications: Effective for instrumentation, calibration, and pressure control.
  • Manual Operation: Screw-type stem offers gradual flow adjustments.
  • Corrosion Resistance: Available in stainless steel and alloys for aggressive fluids.

Technical Information

Parameter Details
Valve Type
Metal Needle Valve
Material Options
Stainless Steel, Carbon Steel, Brass, Alloy Steel
Sizes Available
¼” to 2” (custom sizes available)
Pressure Ratings
Up to 6000 PSI (414 bar), depending on design
End Connections
Threaded (NPT, BSP), Compression, Flanged
Operation
Manual Screw-Type Stem
Temperature Range
-29°C to +450°C (depending on material & sealing design)
Design Standards
ASME B16.34 / API 598 / MSS-SP-99
Applications
Instrumentation, Gas & Liquid Flow Control, Hydraulic Systems, Chemical Processing, Power Plants

Metal Valves Product Range

Petron Thermoplast
Repairing Service

Custom Product Manufacturing Available

If you are searching for customized product designs that meet your requirements, don’t worry. Petron Thermoplast also offers custom product manufacturing services to meet the unique needs of various industries. Work with our expert engineers to create custom designs suited for your application.