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1540309K by Dixon Valve | Welding Acetylene Coupling | Left-Hand Thread | 9/16" Female UNF x 3/16" Hose ID | Brass

1540309K by Dixon Valve | Welding Acetylene Coupling | Left-Hand Thread | 9/16" Female UNF x 3/16" Hose ID | Brass

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Dixon Valve
Acetylene Coupling | Left-Hand Thread

Use with Oxy-Acetylene Hose.

For Low-pressure welding applications, connecting your tank to pressure regulators or torches.

For use with acetylene, butane, fuel gases, LP gas, natural gas, oxygen, and propane.
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Shipping will calculate as free instantly if your order value exceeds $5000.

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Free Freight is only available for the Contiguous USA.

Specifications for Variant SKU: 1540309K Dixon
Series: 154 Series
Shape (Orientation): Straight
Material(s): Brass
Use:
  • Left-hand thread for Acetylene Line x Hose Shank.
  • It is recommended that hose assemblies be fabricated using hose clamps or crimped ferrules in conjunction with hose barbs.
Compatible Hoses:
  • All Grade R and Grade RM single or twin-line oxygen (green) acetylene (red) industrial welding hoses.
  • Parker 7110 and 7126 or equivalent.
Approvals:
  • Meets Compressed Gas Association (CGA) connection Nos.
Specifications:
  • 200 PSI (1400 kPa) 72°F (22°C) maximum working pressure with 4:1 safety factor for fittings, but a 15 PSI maximum must be observed on the acetylene side.
  • Operating temperatures: -40°F to 160°F (-40°F to 71°C) at 150 PSI maximum.
Material:
  • Brass: Alloy 360.
Safety Notes:
  • Use 1" long crimp ferrules only for optimum hose engagement.
  • Use only acetylene as a fuel gas.
  • Use only a proper striker for ignition.
  • A thread sealant is recommended for tapered pipe thread connections with 156 and 158-Series adapters.
Acetylene Couplings
Part
Number		 Previous
Part Number		 CGA
Number		 Hose Size Left UNF Thread Hex
1540306K OA69 021 3/16" 3/8"-24 7/16"
1540309K OA70 023 3/16" 9/16"-18 11/16"
1540409K OA71 023 1/4" 9/16"-18 11/16"
1540509K OA72 023 5/16" 9/16"-18 11/16"
1540609K OA73 023 3/8" 9/16"-18 11/16"
Oxygen Couplings
Part
Number		 Previous
Part Number		 CGA
Number		 Hose Size Right UNF Thread Hex
1520306K OA59 020 3/16" 3/8"-24 7/16"
1520309K OA60 022 3/16" 9/16"-18 11/16"
1520409K OA61 022 1/4" 9/16"-18 11/16"
1520509K OA62 022 5/16" 9/16"-18 11/16"
1520609K OA63 022 3/8" 9/16"-18 11/16"
Dixon Valve & Coupling

Dixon Valve & Coupling

Dixon, founded in 1916, is a premier manufacturer and supplier of hose couplings, valves, dry disconnects, swivels, and other fluid transfer and control products. Our global reach includes a wide range of products for numerous industries including petroleum exploration, refining, transportation, chemical processing, food and beverage, steel, fire protection, construction, mining, and manufacturing.

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