Central Welding Supply
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GAS PRODUCTS: Industrial Gases | Bulk & Micro-Bulk Gases | Specialty Gases | Beverage Gases | Medical Gases | Laser Gases
INDUSTRIAL GASES
Our experienced gas specialists are available to answer questions and help you determine the right product.
Industrial Gases  
Acetylene Carbon Dioxide Nitrogen
Argon Chemtane 2 Oxygen
Breathing Air (OSHA) Helium Propane
Centrashield Welding Mixes Hydrogen  
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Medical Gases    
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    
Carbon Dioxide Beer Gas Mixes Wine Production Gases
 
Centrashield Shielding Gas Mixture Chart Gas Mixtures Chart
 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
Certificates of Conformance (COC) Certificates of Analysis (COA)
This certificate defines the minimum gas specifications for product distributed as "UHP" grade and provides quality assurance for gases filled within a batch.

COC's are available on request for all the gases we fill and distribute.

This certificate defines the standards of gases analyzed by individual cylinder/ vessel and is an actual cylinder/vessel analysisfor the UHP specification.

COAs may be requested at the time of gas order for an additional charge.
QUESTIONS ABOUT GAS CERTIFICATIONS?
Contact Gas Specialist, Gary Emerson for further information regarding our gas certifications. CALL: (360) 454-5550
EMAIL: garyemerson@centralwelding.com
Get the gas you need, when you need it!

Delivery throughout Western Washington and now Northern Oregon. We serve customers from Portland, OR to Anacortes and Burlington, WA, and from Olympia to Port Townsend.

  • Bulk Gas Delivery
    Your bulk gas delivery is worry free. We schedule delivery based on your usage, monitored by wireless telemetry.
  • Cylinder Gas Delivery
    Pre-scheduled delivery (weekly, bi-weekly, or monthly); same-day delivery for emergencies or unplanned run-outs; weekend or after 5PM deliveries may be schduled for special events.
  • 24/7 Emergency Support
    Our emergency support number is provided on every cylinder

Compressed Gas Cylinders
Cylinders We offer a variety of sizes in fillable and non-fillable gas cylinders.

Gas Cylinders

Acetylene Alternative

Chemtane2

Low Cost, Efficient,
and Clean Fuel Gas!
Chamtane II


Specialty Gas Super Site
Air Liquide, the world leader in gases for environmental, industrial and medical applications, announces new resources and product information.
Industrial, Medical, & Food and Beverage Gases
Search Air Liquide Gases
Physical Properties Information
   

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LOCATIONS: GAS PRODUCTS: WELDING SUPPLIES: SAFETY PRODUCTS: RESOURCES:

DIVISIONS:

Pacific Welding Supplies
Central Cryogenics
Medical Gases
Beverage Gases
Equipment Rental
Equipment Repair
Safety Division
Welders-Direct.com


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© Copyright 2014, Central Welding Supply Co. Inc., PO Box 179, North Lakewood, WA 98259, Phone: (360) 658-5617 - All Rights Reserved.