1540409K by Dixon Valve | Welding Acetylene Coupling | Left-Hand Thread | 9/16" Female UNF x 1/4" Hose ID | Brass

1540409K by Dixon Valve | Welding Acetylene Coupling | Left-Hand Thread | 9/16" Female UNF x 1/4" Hose ID | Brass

Minimum Order Quantity: 5 Units

Sale price$4.07

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.
Buy More, Save More!
Quantity Price Each
20–39 $3.83
40–79 $3.46
80+ $3.05
Discounts applied in cart/checkout.

Product Data:

Series:
  • 154 Series
Shape:

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, 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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