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Western Enterprises 1/4 Inch Brass Needle Valve Male NPT

$29.56/ea

Usually ships within 3-5 business days

OVERVIEW

Reliable Gas Regulation for Welding Systems

In the world of welding and metal fabrication, control over gas flow is critical for achieving quality welds and maintaining safety. The Western Enterprises 851-B Brass Needle Valve is a robust solution designed to give welders and fabricators precise control over their shielding gas lines and manifold systems. Built with the ruggedness required for shop environments, this valve features a solid brass construction that stands up to the daily rigors of industrial use while resisting corrosion from environmental factors.

The 851-B is equipped with 1/4-inch Male NPT threads on both ends, a standard size that fits seamlessly into many regulators, flowmeters, and custom gas manifolds. The primary advantage of this needle valve over other valve types is its ability to fine-tune flow. When setting up a purge line or adjusting a secondary gas supply, a simple on/off valve isn't enough. The tapered needle inside the 851-B allows you to dial in the exact amount of gas needed, preventing waste and ensuring your shielding coverage is optimized for the specific welding process, whether it be MIG, TIG, or oxy-fuel applications.

Certified by the CSA, this valve meets strict safety standards, which is essential when handling compressed gases. The valve is rated for pressures up to 200 PSI, making it suitable for most downstream gas regulation tasks. The control knob is designed for ease of use, allowing operators to make quick adjustments on the fly, even while wearing welding gloves. The brass body not only provides durability but also ensures spark resistance, a critical safety feature in environments where flammable gases or hot work are present.

Whether you are building a custom manifold for a multi-station shop, repairing a gas mixing system, or simply need a reliable bleed or shut-off point in your pneumatic lines, the Western Enterprises 851-B is the dependable choice. Its combination of precision engineering, durable materials, and safety certification makes it a staple component for any professional welder's toolkit. Ensure your gas delivery system is performing at its best with this high-quality needle valve.

Additional Information
Material:Brass
Connection Type:1/4" NPT Male, Threaded
Valve Type:Needle Valve
Certification:CSA
Inlet Connection:1/4" NPT Male
Outlet Connection:1/4" NPT Male
Pressure Rating:200 PSI
Application:Flow Control, Gas Distribution
Packaging Description:1 of each

INCLUDED

  • 1x Brass Needle Valve (1/4" MPT x 1/4" MPT)

APPLICATIONS

  • Gas Manifolds and Distribution Systems
  • Pneumatic Control Panels
  • Laboratory Instrumentation
  • Test Stands and Calibration Equipment
  • Welding Shielding Gas Regulation
  • Fluid Metering Applications

FAQ

The Western Enterprises 851-B features 1/4-inch NPT Male threads on both the inlet and the outlet.

The valve body is constructed from high-quality brass, offering durability and corrosion resistance.

This needle valve is rated for pressures up to 200 PSI, making it suitable for low to medium pressure applications.

Yes, the Western Enterprises 851-B is CSA certified, ensuring it meets specific safety and performance standards.

Yes, needle valves can be used to shut off flow, although their primary design advantage is precise flow regulation.

While brass is generally compatible with oxygen, you must verify if the specific unit has been cleaned for oxygen service before use. Standard industrial valves may contain oils not safe for oxygen.

The valve installs via standard NPT threads. Use an appropriate thread sealant or Teflon tape on the male threads and tighten securely with a wrench.

A needle valve is designed for precise flow metering and fine adjustments, whereas a ball valve is designed for quick, full on/off control.
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