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CGA-520 to CGA-510 Acetylene B-Tank Adapter

$40.72/ea $32.02/1 per each only $32.02/eaSave 21%

In stock

OVERVIEW

Connect B-Tanks to Standard Regulators with the WES317 Adapter

For welders, plumbers, and HVAC technicians who rely on portability without sacrificing equipment quality, the Western Enterprises WES317 Cylinder Adapter is an essential tool box addition. Often, professionals own high-quality, single-stage or two-stage acetylene regulators designed for large industrial cylinders (POL/CGA-510). However, when a job requires carrying a torch kit up a ladder or into a crawl space, the smaller 40 cu. ft. "B" tank is the cylinder of choice. The WES317 adapter solves the compatibility issue instantly, converting the B-tank's CGA-520 valve to accept your existing CGA-510 regulator.

Constructed from solid brass, this adapter is built to withstand the rigors of daily field use. It features a rugged 1-1/8" hex shape, making it easy to install and remove with an adjustable wrench. The precision-machined threads ensure a smooth connection that protects the integrity of both your cylinder valve and your regulator nut. By utilizing this adapter, you avoid the expense of purchasing a dedicated regulator for your smaller tanks, maximizing the versatility of your existing welding and cutting equipment.

Western Enterprises is a leader in gas control products, and the WES317 reflects their commitment to quality and safety. The adapter is rated for 500 PSIG, well above the standard service pressure for acetylene. Whether you are silver soldering copper pipes, performing light steel brazing, or using an air-acetylene torch, this adapter ensures a secure and safe gas flow. Please remember that adapters are intended to facilitate connections where direct mating is impossible and should be inspected regularly for wear or damage.

Features and Benefits:

  • Versatility: Use one regulator for both large industrial tanks and portable B-tanks.
  • Durability: All-brass construction resists wear and corrosion.
  • Convenience: Compact size fits easily in any welding bag or tool kit.
  • Safety: US-made manufacturing ensures thread accuracy and pressure containment.
Additional Information
Brand:Western Enterprises
Material:Brass
Gas Service:Acetylene
Packaging Description:pack of 1
Inlet Connection:CGA-520 Female
Outlet Connection:CGA-510 Female
Pressure Rating:500 PSIG
Shape:1-1/8" Hex
Country Of Origin:United States

INCLUDED

  • 1 x WES317 Brass Cylinder Adapter (CGA-520 to CGA-510)

APPLICATIONS

  • Connecting standard CGA-510 Acetylene regulators to CGA-520 "B" size cylinders
  • HVAC and Plumbing soldering and brazing operations
  • Portable welding and cutting setups
  • Laboratory gas distribution from smaller cylinders
  • Temporary adaptation for field service work

FAQ

A B-tank (40 cu. ft.) uses a CGA-520 connection, while an MC-tank (10 cu. ft.) uses a CGA-200 connection. The WES317 is specifically for the CGA-520 B-tank.

This adapter is specified for Acetylene service. While CGA-510 is sometimes used for propane, the CGA-520 side is specific to Acetylene B-tanks. Always check your cylinder valve type.

No. This adapter is rated for 500 PSIG and is designed for Acetylene. Oxygen cylinders use different CGA connections (typically CGA-540) and much higher pressures.

No, the WES317 is a straight-through brass adapter with no internal check valves or flash arrestors.

The adapter features a 1-1/8" hex body, so a standard adjustable wrench or a fixed wrench of that size is required for tightening.

The CGA-510 side of this adapter is Female (internal threads). It is designed to accept the Male nut found on standard CGA-510 regulators.

The adapter is made from solid brass.

Small 'B' tanks use a CGA-520 valve, which is different from the standard CGA-510 valve found on large tanks. This adapter converts the tank valve to fit your regulator.
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