| Puget Sound's largest locally owned/family owned welding supplies and industrial gases distributor! |
| Get the gas you need, WHEN YOU NEED IT! |
- Same and next day deliveries
- Cylinder gas delivery and exchange
- Cylinder sales
- Gas Regulation and flow control equipment
- Bulk gas and gas systems installation
- 24/7 Emergency Support
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| Industrial - Medical - Beverage Applications |
| Central Welding Supply can provide a full range of products to cover your specific application needs. Our experienced gas specialists are available to answer any questions. |
| Industrial Gases |
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| Acetylene |
Carbon Dioxide |
Nitrogen |
| Argon |
Chemtane 2 |
Oxygen |
| Breathing Air (OSHA) |
Helium |
Propane |
| Centrashield Welding Mixes |
Hydrogen |
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| Medical Gases |
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| USP Oxygen |
USP Carbon Dioxide |
Blood Gases |
| USP Nitrous Oxide |
USP Breathing Air |
Specialty Medical Mixes |
| USP Nitrogen |
USP Helium |
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| Beverage Gases |
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| Carbon Dioxide |
Beer Gas Mixes |
Wine Production Gases |
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| Centrashield Mig and Tig Shielding Gas Mixture Chart |
| Download CENTRASHIELD Mix Chart (+ 1% Consistency) |
| Just order by number at any of our 18 locations! |
| MIX NO. |
APPLICATION |
MIX |
#1 |
GTAW (All Metals), GMAW (AI & Cu) |
75 AR 25 He |
#2 |
GTAW - GMAW, AI. 3/4” - 1-1/14”, Cu 1/2” - 3/4” |
50 Ar 50 He |
#3 |
GTAW - GMAW, AI. 1/4” - Up”, Cu 3/4”q - 1-1/4” |
25 Ar 75 He |
#4 |
GMAW - Spray, Steel & Stainless Steel |
98 Ar 2 O2 |
#5 |
GMAW - Spray, Steel & Stainless Steel |
95 Ar 5 O2 |
#6 |
GMAW - FCAW, S.C.T./Spray |
90 Ar 10 CO2 |
#7 |
GMAW - FCAW, S.C.T. & Mod. Globular |
85 Ar 15 CO2 |
#8 |
GMAW - FCAW, S.C.T. & Mod. Globular |
75 Ar 25 CO2 |
#9 |
GMAW - Stainless S.C.T./Spray |
Tri-Mix/90 He, 7.5 Ar, 2.5 CO2 |
#11 |
GTAW - Stainless, Manual |
97.5 AR 2.5 HY |
#12 |
GTAW - Stainless, Automatic |
95 AR 5 HY |
#20 |
GMAW - Stainless S.C.T./Spray/Pulse |
Tri-Mix 81 AR 18 HE 1 CO2 |
#23 |
GMAW - FCAW, Mild Steel |
91 Ar, 4 O2 , 5 CO2 |
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