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94801010 - Arcair K4000 Replacement Valve Spool Assembly

Packaging: 1 of each
$82.06/ea $59.53/1 of each only $59.53/eaSave 27%

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OVERVIEW

Keep Your K4000 Torch Running with the Arcair 94801010 Valve Spool

Downtime is the enemy of any welding or fabrication shop, and a malfunctioning gouging torch can bring work to a grinding halt. The Arcair 94801010 Valve Spool is the essential replacement part you need to fix common air valve issues in your K4000 gouging torch. If you are experiencing air hissing from the handle, a trigger that feels spongy, or air flow that won't shut off completely, the valve spool is likely the culprit. This genuine Arcair replacement part allows you to perform a quick and effective repair, getting your torch back in action without the need to purchase a completely new handle assembly.

The K4000 torch is a workhorse in the industry, known for its ruggedness and ability to handle high amperages. However, the internal moving parts, like the valve spool, are subject to wear and tear over thousands of cycles. Dust, grit, and moisture from compressed air lines can eventually degrade the O-rings or score the brass surface of the spool. Replacing the spool with the 94801010 restores the crisp, responsive feel of the air valve lever. This ensures that when you trigger the air, you get the immediate, high-velocity blast needed to clear molten slag effectively, resulting in cleaner grooves and less post-gouge grinding.

At Welders Supply, we understand that using genuine parts makes a difference in longevity and safety. This valve spool is designed to fit perfectly into the valve body of your Arcair torch, eliminating the guesswork associated with generic aftermarket parts. It is a smart item to keep in your preventative maintenance kit or tool crib. Don't let a small air leak reduce your gouging efficiency or drive up your compressed air costs. Swap out your worn valve mechanism with the Arcair 94801010 Valve Spool and maintain the high-performance standard your projects demand.

Why Choose Genuine Arcair Parts?

  • Perfect Fit: Guaranteed compatibility with K4000 and similar Angle-Arc series torches.
  • Reliability: Built to withstand the harsh environments of shipyards, rail shops, and heavy construction sites.
  • Cost-Effective Repair: A fraction of the cost of a new torch, extending the life of your existing equipment.
  • Safety: Proper air control prevents accidental activation and ensures safe torch operation.
Additional Information
Brand:Arcair
Item:Accessory
Process:Carbon Arc Gouging (CAC)
Packaging Description:pack of 1
Part Type:Valve Spool
Compatible Torch:K4000, Angle-Arc Torches
Material:Brass, Rubber
Application:Air Carbon Arc Gouging
Diameter:n/a
Length:n/a

INCLUDED

  • 1 x Arcair 94801010 Valve Spool
  • Installed O-Rings

APPLICATIONS

  • Repairing Arcair K4000 manual gouging torches
  • Maintenance of Angle-Arc series torches
  • Fixing air leaks in gouging equipment
  • Restoring on/off air control functionality
  • Heavy industrial metal removal operations

FAQ

The valve spool is the internal moving component of the torch's air valve. It regulates the flow of compressed air, allowing it to pass through to the nozzle when the lever is depressed and shutting it off when released.

Yes, this valve spool is generally compatible with the Arcair Angle-Arc series of manual gouging torches, including the K3000 and K5000, which share similar valve body designs.

Common signs include air leaking from the torch handle when the valve is closed, the valve sticking in the open or closed position, or a 'spongy' feel when pressing the air lever.

Yes, the Arcair 94801010 Valve Spool typically comes with the necessary O-rings pre-installed on the spool body for a complete seal.

Yes, replacing the valve spool is a standard field repair. It usually involves removing the valve cap or retaining mechanism on the torch handle, sliding out the old spool, and inserting the new one.

Genuine Arcair parts are machined to precise tolerances to ensure a perfect air-tight seal and smooth operation. Generic parts may leak or bind, causing premature wear to the torch body.

The spool is primarily manufactured from durable brass to resist corrosion and wear, fitted with rubber O-rings for sealing.

If the low pressure is caused by a blockage or leak within the valve assembly itself, replacing the spool can fix it. However, you should also check your air supply lines and compressor settings.
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