Gas Flowmeters - Regulators - Cylinders - Hoses & Fittings - Carts
Welding-Direct's product offering includes a full selection of the best oxy-fuel apparatus for welding, cutting and heating along with a variety of special purpose outfits for industry, farm, shop or home use.

Note: For maximum operator safety, it is recommended that each apparatus be equipped with flashback arrestors for maximum protection against flashback.

Gas Regulator AR / Co2 Single Gauge CGA580 X 1/4" Hose Output
Single gauge gas regulator with CGA580 Argon and/or Argon CO2 mixed gas cylinder connect and 1/4" machine hose barb connection.
Regular price: $62.48
Welding Direct Price $44.10
Gas Regulator Indutrial Air Single Gauge CGA590 X 1/4" Hose Output
Single gauge gas regulator with CGA590 indutrial air cylinder connect and 1/4" machine hose barb connection.
Regular price: $62.48
Welding Direct Price $44.10
Gas Regulator AR / Co2 Dual Guage CGA580 X 5/8-18RHT Output
Dual gauge gas regulator with CGA580 Argon and/or Argon CO2 mixed gas cylinder connect and 5/8-18RHT "B" gas hose connect.
Regular price: $81.90
Welding Direct Price $53.03
Gas Regulator Industrial Air Dual Guage CGA590 X 5/8-18RHT Output
Dual gauge gas regulator with CGA590 industrial gas cylinder or manifold input and 5/8-18RHT "B" output machine connect.
Regular price: $72.08
Welding Direct Price $55.13
721.6550 Adaptor 3/16" (4mm) Gas Line To 5/8-18RHT Female
Quick-connect 3/16" (4mm) plastic gas hose on portable mig welder to standard 5/8-18RHT Female output on gas regulator.
Regular price: $17.75
Welding Direct Price $15.51
Welding Gas Flow Gauge Checker Argon / Co2 / Nitrogen (191.0003 )
A simple, low cost, flow checker designed to test actual gas flow at the torch for every welder in your shop resulting in big gas savings.
Regular price: $23.47
Welding Direct Price $13.60
HFR1425-580 Gas Regulator AR / Co2 Sight Glass Flow Meter CGA580 X 1/4" Barb
Industrial Duty Regulator / Flowmeter provides accurate regulation of both Argon or Argon/CO2 mixed gas with sight-glass flow meter column.
Regular price: $103.95
Welding Direct Price $70.55
Gas Regulator Heated Co2 Sight Glass Flow Meter CGA380 X 1/4"
Electrically heated regulator flowmeter is designed to insure maximum flow of Co2 gas in all environments.
Regular price: $250.53
Welding Direct Price $188.48
40V77 Gas Hose 12-1/2' Extension (1-Pack)
Standard 12.5' gas hose extension with brass 5/8"-18RHT MALE fittings on both ends to connect gas regulator to torch, power cable adaptor or machine gas fitting.
Regular price: $31.29
Welding Direct Price $22.58
55 CU FT Gas Cylinder Argon/Co2 Welding Tank (CGA580)
This #15 size gas cylinder, 23.5" tall, is perfect for use with the portable machine cart as it holds more gas than a 40CF tank but doesn't tip the cart like a 125CF bottle.
Regular price: $152.25
Welding-Direct Price $135.40
AW-18 Western Enterprises / NP-70 Superior - 3/16" B-Nipple Inert Arc Fitting (1-Pack)
3/16" (4.8mm) ID Hose "B" nipple inert arc fitting.
Regular price: $9.98
Welding Direct Price $7.34
AW-17 Western Enterprises / NP-72 Superior - 1/4" B-Nipple Inert Arc Fitting (1-Pack)
1/4" (6.3mm) ID Hose "B" nipple inert arc fitting.
Regular price: $9.98
Welding Direct Price $7.34
AW-14A Western Enterprises / N2400 Superior 5/8"-18 RHT "B" Inert Arc Hose Nut (1-Pack)
5/8"-18 RIGHT-HAND "B" inert arc hose nut for GAS.
Regular price: $6.56
Welding Direct Price $5.24
AW-14 Western Enterprises / N2500 Superior 5/8"-18 LEFT-HAND "B" Inert Arc Hose Nut - WATER (1-Pack)
Regular price: $6.56
Welding Direct Price $5.24
 AW-430 Western / C-126 Superior Gas Hose Coupler 5/8-18RHT Female (11N17)
Solid brass gas hose coupler for MIG/TIG shield gas hoses.
Regular price: $15.70
Welding Direct Price $10.45
T-CO-2 Western / C-2320 Superior Co2 Gas Coupler Tee T-CO-2  (1-Pack)
Brass coupler tee for carbon dixoide (Co2) compressed gas manifolds.
Regular price: $33.26
Welding Direct Price $21.68
T3-320 Western / C-3320 Superior Coupler Tee Co2 (1-Pack)
Brass coupler tee for carbon dixoide (Co2) compressed gas manifolds.
Regular price: $38.45
Welding Direct Price $30.77
821 Western / A-806 Superior Adaptor CGA320 Co2 Cylinder to CGA350Hydrogen Regulator
Adaptor CGA320(Co2) to CGA350(H2/CH4).
Regular price: $34.13
Welding Direct Price $19.43
806 Western / A-809 Superior Adaptor CGA320-580 Co2 Cylinder to Argon Regulator
Connect standard CGA-580 Regulator to CGA-320 Co2 Cylinder
Regular price: $30.02
Welding Direct Price $19.31
A-188 Hose Adaptor 153 (1/4NPT Hose to "B" Oxygen Line)
Adaptor 1/4NPT hose fitting to "B" swivel-nut Oxygen line. Connect your standard NPT hose to Oxygen "B" fitting.
Regular price: $13.91
Welding Direct Price $8.35
92 Western / N-73 Superior Nut Brass CGA 580 (1-Pack)
Brass nut for Argon, Co2, Helium, Nitrogen and all Inert gas connections. Use with NP-188 nipple.
Regular price: $11.84
Welding Direct Price $8.30
93 Western / N-74 Superior Nut Brass CGA 590 (1-Pack)
Brass nut for all CGA-590 industrial gas connections. Use with NP-188 nipple.
Regular price: $11.84
Welding Direct Price $8.30
15-8 Western / NP-188 Superior Gas Regulator Inlet Nipple CGA-580, CGA-510, CGA-500, CGA-590 (1-Pack)
Solid brass gas regulator inlet nipple for Argon, Helium, Nitrogen, Air, Acetylene (POL) & Medical Mixtures.
Regular price: $14.65
Welding Direct Price $10.45
T-92 Western / C-2580 Superior Coupler Tee CGA580 for Inert Gas Manifolds (1-Pack)
Connect two regulators to one inert gas cylinder with solid brass CGA580 coupler tee rated to 3,000 psi.
Regular price: $77.70
Welding Direct Price $66.10
D-13 MotorGuard Disposable Air Filter / Dryer (1-Pack)
For portable plasma machines traps particles as small as .01 Microns and moisture to 99%.
Regular price: $21.53
Welding Direct Price $12.55
M-26 Motor Guard Filter / Dryer Canister Pack (1-Pack)
Die-cast aluminum canister with mounting bracket and one replaceable filter/dryer element.
Regular price: $131.78
Welding Direct Price $97.60
M-723 Motor Guard Air Filter Replacement Element (1-Pack)
Replacement filter element for M-26 traps particles as small as .01 Microns and moisture to 99%.
Regular price: $14.65
Welding Direct Price $8.91
Air Hose 3/8" Goodyear® Premium (50')
This industrial grade, 3/8" ID. hose by Goodyear® is rated at 800 psi and comes complete with brass 1/4" NPT fittings at each end.
Regular price: $34.39
Welding Direct Price $25.73
Gas Regulators & Accesories - Argon / Co2 / Mixed Gas
Choose from our full selection of Gas regulators, flow meters and flow checkers. Models from simple single gauge Argon/Co2 to heated flow meter models with multiple adjustments.