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Western Enterprises 615-3T CGA-580 Inlet Nipple with Soft Tip, 3-Inch

$17.14/ea $16.43/1 of each only $16.43/eaSave 4%

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OVERVIEW

Upgrade Your Welding Gas Setup

For professional welders, gas leaks are more than just an annoyance—they are a drain on your wallet and a threat to weld quality. The Western Enterprises 615-3T Inlet Nipple is the solution for reliable shielding gas delivery. Designed for CGA-580 connections, this nipple is the perfect fit for your Argon, Helium, or Argon/CO2 mix cylinders used in TIG and MIG welding. When you are swapping out tanks in a busy shop, you need fittings that seat correctly every time without stripping threads or requiring a breaker bar to seal.

The Soft Tip Difference

The standout feature of this nipple is the Soft Tip. If you have ever struggled to get a regulator to seal against a cylinder valve or manifold, you know the frustration of cranking down on the nut. The 615-3T eliminates this struggle. The soft tip insert compresses slightly to form a perfect seal against the seat, often requiring little more than hand-tightening or a quarter-turn with a wrench. This protects the seating surface of your regulator, meaning your equipment lasts longer and you spend less time troubleshooting hissing leaks.

Built for the Shop

Durability is key in a welding environment. Made from solid brass, this 3-inch nipple stands up to the knocks and drops of daily shop life. The 1/4" NPT thread allows it to fit into standard regulator bodies and manifold blocks easily. Whether you are building a custom gas manifold for a multi-station shop or simply replacing a worn-out stem on your flowmeter, this part fits the bill. It handles pressures up to 3000 PSIG, giving you the safety factor you need when dealing with full high-pressure cylinders.

Essential Spare Part

Every welder should keep spare nipples and nuts in their toolbox. A damaged nipple can shut down a welding station instantly. By stocking the Western Enterprises 615-3T, you ensure that you are ready to fix connection issues immediately. It is compatible with the standard inert gas cylinders found in almost every fabrication shop. Don't let a $5 part stop a $5000 job—ensure your gas delivery system is leak-proof and reliable with Western Enterprises fittings.

Additional Information
Brand:Western Enterprises
Material:Brass
Gas Service:Argon, Helium, Nitrogen, Inert Gas
Connection Type:CGA-580, 1/4" NPT
Length:3 in
Packaging Description:pack of 1
Tip Type:Soft Tip
Pressure Rating:3000 PSIG
Thread Direction:Right Hand
Product Type:Inlet Nipple

INCLUDED

  • (1) 3-Inch Brass Inlet Nipple with Soft Tip (CGA-580)

APPLICATIONS

  • TIG/MIG Welding: Connecting regulators to Argon and Helium cylinders.
  • Laboratory: Gas distribution manifolds for Nitrogen and inert mixtures.
  • Industrial Manufacturing: High-pressure gas supply lines and pigtails.
  • HVAC/Refrigeration: Nitrogen purging setups requiring CGA-580 connections.
  • Maintenance & Repair: Replacement of worn or damaged regulator stems.

FAQ

The CGA-580 connection is the standard for inert gases, including Argon, Helium, and Nitrogen. It is also used for certain inert gas mixtures.

The Soft Tip allows for a gas-tight seal to be achieved with significantly less torque compared to metal-to-metal seals. This prevents damage to the regulator or manifold seat and reduces the risk of leaks.

The nipple features a 1/4" NPT (National Pipe Taper) thread, which is a standard size for connecting to regulator bodies and manifold blocks.

No. Oxygen cylinders use a CGA-540 connection. The CGA-580 nipple will not fit and should never be forced, as mixing incompatible gas fittings can be dangerous.

This nipple is rated for pressures up to 3000 PSIG, which covers standard high-pressure industrial gas cylinders.

No, this product is the inlet nipple only. The corresponding CGA-580 nut must be purchased separately or reused if in good condition.

Yes, the Soft Tip design makes it ideal for use with hand-tight nuts, as it seals easily without the need for a wrench in many applications.

The nipple is manufactured from brass, which is the industry standard for non-corrosive gas service due to its durability and non-sparking properties.
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