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AN Fittings Male Weld Bung

AN Male Weld Bung is an aluminum alloy welding base used for hydraulic or fuel pipelines, fixed to pipes or containers by welding, providing standardized interface for connecting hoses or hard pipes.
  • AN Fittings Male Weld Bung

  • PDM-Racing

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An fittings Male Weld Bung:

Weld Bung Title:

Heavy Duty An fitting adaptor Weld Bung An aluminium fittings for New Energy System


Forged An Fittings Introduction:

The male threaded end of AN fittings complies with AN (Army Navy) standards (commonly used specifications such as AN-8, AN-10, AN-12, etc.), and the size range of AN Male Weld Bung varies from 3AN to 20AN;


Core functions:

Interface conversion: Upgrade non-standard pipelines to AN standard interfaces and adapt to quick release connectors;

Sealed pressure bearing: suitable for high flow fuel/hydraulic systems;


Material and Processing

Main material: 6061-T6 aluminum alloy&Stainless Steel 304L, with high strength and good weldability;

Surface technology: Hard anodizing treatment to enhance wear resistance and corrosion resistance.


Manufacturing process

Cold forging forming: maintaining the integrity of metal flow lines;

Thread accuracy: AN standard;


Base type:

Straight type: used for flat welding (such as oil tanks and oil coolers);

Angle type (45 °/90 °): Suitable for complex spatial layouts (such as engine compartment pipeline steering);

AN-Fittings-Male-Weld-Bung-02

Male Thread Size AN Size*
Equivalent Tube Size
(Nominal OD)
Hose ID** Male Fitting ID
3/8-24"
3AN 3/16" 0.13"**
0.12"
7/16-20" 4AN 1/4" 0.22" 0.17"
9/16-18" 6AN 3/8" 0.34" 0.30"
3/4-16" 8AN 1/2" 0.44" 0.39"
7/8-14" 10AN 5/8" 0.56"

0.48"

1 1/16-12" 12AN 3/4" 0.69" 0.61"
1 5/16-12" 16AN

1"

0.88" 0.84"


Application:

Racing fuel system (tank welding AN-10 base) hydraulic system integration (engineering machinery hydraulic tank integration AN-12 base) laser cooling machine welding AN-8 base, etc.


AN-Fittings-Male-Weld-Bung-01


Sealing inspection and joint installation

Weld seam inspection

AN connector installation

Apply special anti sticking paste to the threads (to avoid metal cold welding);

Use a double opening wrench to tighten and tighten;

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