Skip to Main Content
Canadian
Canadian owned and operated

Western Enterprises WES205 Oxygen Valve 1/4 NPT Male x 9/16-18 RH Male

$46.14/ea

Usually ships within 3-5 business days

OVERVIEW

Durable Brass Valve for Welding Gas Systems

For professional welders and fabricators, the integrity of gas distribution equipment is paramount to safety and weld quality. The Western Enterprises WES205 Brass Body Valve is designed to meet these needs, offering a durable and leak-proof solution for controlling oxygen flow. Whether you are building a custom manifold, repairing a gas panel, or setting up a new workstation, this valve provides the performance and safety assurance required in a welding shop environment. Its solid brass construction is tough enough to handle the physical demands of industrial workspaces while ensuring compatibility with oxygen gas.

Safety is a critical concern when handling oxygen, and the WES205 is engineered with this in mind. It is rated for pressures up to 200 PSIG, providing a safe operating margin for typical downstream applications. The valve mechanism is designed to provide positive shutoff and smooth flow control. The use of brass eliminates the risk of sparking and provides excellent resistance to atmospheric corrosion, ensuring that the valve remains improved and functional over time. Note that this product is designed for non-corrosive gases and is specifically labeled for Oxygen service.

Versatile Application in Gas Manifolds

The WES205 is particularly useful for constructing or repairing gas manifolds and outlet stations. Its 1/4" NPT Male inlet allows it to be threaded directly into rigid piping or manifold blocks. The outlet side features a standard B-Size (9/16"-18 UNF) Right-Hand Male connection, which mates perfectly with standard oxygen hoses and fittings used in oxy-fuel cutting and welding setups. This direct compatibility simplifies setup and reduces the number of leak points by eliminating unnecessary adapters.

Features at a Glance

  • Heavy-Duty Build: Solid brass body withstands industrial wear and tear.
  • Oxygen Ready: Cleaned and rated specifically for oxygen service.
  • Secure Connections: Standard NPT and B-Size threads ensure tight, leak-free seals.
  • Compact Form Factor: Small footprint allows for versatile mounting options.
  • USA Made: Proudly manufactured in the United States.
Additional Information
Brand:Western Enterprises
Gas Service:Oxygen
Material:Brass
Inlet Connection:1/4" NPT Male
Outlet Connection:9/16"-18 RH Male (B-Size)
Pressure Rating:200 PSIG
CGA Connection:CGA-022
Country Of Origin:United States
Weight:0.2364 lbs
Dimensions:1.800 in x 0.620 in x 1.235 in
Packaging Description:1 of each

INCLUDED

  • 1 x Brass Body Valve (Oxygen Service)

APPLICATIONS

  • Industrial gas manifolds
  • Welding station outlets
  • Laboratory gas distribution
  • Oxy-fuel cutting equipment repair
  • Pneumatic control panels for non-corrosive gases

FAQ

The Western Enterprises WES205 valve is rated for a maximum pressure of 200 PSIG.

This valve is designed for Oxygen service. It is suitable for non-corrosive gases but is specifically configured with oxygen-compatible connections.

The inlet is a 1/4" NPT Male thread, and the outlet is a B-Size 9/16"-18 UNF Right-Hand Male thread.

No, this valve is rated for 200 PSIG and is intended for line or manifold use, not for direct connection to high-pressure cylinders (which can exceed 2000 PSI).

The valve body is made of brass, ensuring durability and compatibility with oxygen.

Yes, like many brass products, this item carries a Prop 65 warning for lead, which is known to the State of California to cause birth defects or reproductive harm.

The WES205 valve is manufactured in the United States.

No. While the pressure rating might be sufficient for low-pressure acetylene, the outlet connection (Right-Hand thread) is specific to Oxygen. Acetylene fittings typically use Left-Hand threads to prevent cross-connection.
Google Rating
4.9
Based on35reviews
×
js_loader