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14186 - Miller Quickbraze Class A Hose Tailpiece Fitting

Packaging: 1 per ea
$23.55/ea

Usually ships within 3-5 business days

SKU: MIL14186 Categories: ,

OVERVIEW

Precision Class A Connection for Quickbraze Systems

The Miller 14186 Tailpiece, Quickbraze, A Class is a specialized component designed to facilitate secure and leak-proof connections in oxy-fuel welding and brazing setups. Manufactured to the exacting standards of Miller Electric (and their Smith Equipment line), this tailpiece is engineered specifically for "Class A" fittings. Class A fittings are characterized by their 3/8"-24 thread size, typically found on light-duty torches, HVAC brazing equipment, and jewelry soldering stations. This specific tailpiece is an integral part of the Quickbraze system, ensuring that gas delivery remains consistent and safe during operation.

Constructed from high-grade brass, the 14186 tailpiece offers superior resistance to corrosion and mechanical wear. In the context of gas distribution, the integrity of the connection between the hose and the regulator or torch is paramount. A compromised tailpiece can lead to gas leaks, pressure drops, and potential safety hazards. By utilizing an OEM part like the Miller 14186, operators ensure that the barb geometry matches the hose internal diameter requirements and that the seating surface mates perfectly with the corresponding nut and torch inlet.

This component is essential for MRO (Maintenance, Repair, and Operations) professionals who maintain gas apparatus. Whether replacing a damaged end on an existing hose assembly or fabricating a new custom-length hose for a specific workstation, this tailpiece provides the necessary interface for Class A equipment. Its precision machining minimizes flow restriction, allowing for optimal flame characteristics at the torch tip. It is compatible with standard oxy-fuel gases, including acetylene, propane, and oxygen, provided the correct hose and nut combinations are used.

Technical Specifications:

  • Material: Machined Brass
  • Fitting Class: A-Size (Light Duty)
  • System Compatibility: Quickbraze
  • Function: Hose to Torch/Regulator Connection
Additional Information
Packaging Description:1 Per Ea
Brand:Miller
Material:Brass
Fitting Class:Class A
Component Type:Tailpiece
Application:Oxy-Fuel Hose Repair, Quickbraze System

INCLUDED

  • (1) Class A Quickbraze Tailpiece

APPLICATIONS

  • HVAC/R brazing and soldering operations
  • Jewelry manufacturing and repair
  • Light-duty oxy-fuel welding
  • Custom hose assembly fabrication
  • Gas apparatus maintenance and repair

FAQ

Class A fittings are smaller, typically used for light-duty applications, and have a 3/8"-24 thread. Class B fittings are the standard industrial size with a 9/16"-18 thread. The Miller 14186 is a Class A fitting.

No, this product is the tailpiece only. The connecting nut must be purchased separately or reused if it is in good condition.

It is manufactured from high-quality brass, which provides excellent durability and corrosion resistance for gas applications.

Yes, the tailpiece itself is generally universal for the gas type. However, you must use the correct nut (right-hand thread for oxygen, left-hand thread for fuel) and ensure the hose ID matches the barb size.

Yes, this tailpiece is specifically listed for use with the Quickbraze system, which typically utilizes Class A fittings.

After inserting the tailpiece into the hose, it should be secured using a crimp ferrule or a hose clamp appropriate for the hose's outer diameter to ensure a leak-proof seal.

Class A tailpieces typically fit 3/16" inner diameter (ID) hoses, though some may fit 1/8". It is best to verify your hose ID before purchasing.

It is designed as a replacement part for the Smith Equipment (Miller) Quickbraze torch line, which is popular in the HVAC industry for its versatility and compact size.

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