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WES133 - Western Enterprises 133 Acetylene Regulator Outlet Bushing 1/8 NPT x A-Size LH

Packaging: 1 per each
$4.22/ea

Usually ships within 3-5 business days

OVERVIEW

Precision Brass Regulator Outlet Bushing for Fuel Gas Systems

The Western Enterprises 133 Regulator Outlet Bushing is a critical component for industrial gas management systems, specifically designed to adapt regulator bodies to standard hose connections. Manufactured from high-grade free-cutting brass, this bushing ensures structural integrity and resistance to deformation under torque. It serves as an interface between the regulator's internal port and the external delivery system, converting a standard 1/8-inch National Pipe Taper (NPT) female port into a 3/8-inch-24 Unified Fine (UNF) Left-Hand male outlet, commonly referred to as an "A-Size" connection.

In the realm of industrial gas safety, thread direction is paramount. This component features left-hand threads on the outlet side, a mandatory safety standard for fuel gases such as Acetylene to prevent accidental cross-connection with oxygen or inert gas lines (which utilize right-hand threads). The 1/8" NPT male end is tapered, requiring a thread sealant (such as PTFE tape or paste approved for gas service) to create a pressure-tight seal against the regulator body. Conversely, the A-Size outlet relies on a mechanical seating surface compatible with standard A-Size hose nuts, ensuring a leak-proof connection without the need for additional sealants on the flare.

With a maximum pressure rating of 200 PSIG, this bushing is engineered for low-to-medium pressure fuel gas applications. The component features a 7/16" hex section, allowing for precise installation using standard tooling. Its compact length of 1.184 inches ensures a low profile, minimizing leverage on the regulator body and reducing the risk of impact damage. Whether for OEM assembly or MRO (Maintenance, Repair, and Operations) applications, the Western Enterprises 133 provides the reliability and compliance required for professional gas distribution setups.

Technical Specifications:

  • Material: Brass
  • Inlet Thread: 1/8" NPT Male
  • Outlet Thread: 3/8"-24 UNF LH Male (A-Size)
  • Gas Service: Acetylene and Fuel Gases
  • Pressure Rating: 200 PSIG
  • Hex Size: 7/16" RC HEX
Additional Information
Brand:Western Enterprises
Item:Adapter
Material:Brass
Gas Service:Acetylene, Fuel Gases
Packaging Description:pack of 1
Inlet Connection:1/8" NPT Male
Outlet Connection:A-Size 3/8"-24 UNF LH Male
Pressure Rating:200 PSIG
Hex Size:7/16"
Length:1.184 in
Weight:0.039 lbs
CGA Number:021

INCLUDED

  • 1x Brass Regulator Outlet Bushing (1/8" NPT Male x 3/8"-24 LH Male)

APPLICATIONS

  • Adapting regulators with 1/8" NPT ports to A-Size hoses
  • Repairing damaged regulator outlets
  • Customizing gas manifold systems for light-duty applications
  • HVAC and jewelry repair torch setups
  • Laboratory gas distribution
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