Cylinders and Gases Cryo Weld Cylinders and Gases Cryo Weld stocks and delivers oxygen, argon, nitrogen, acetylene, and specialty gas cylinders for welding, cutting, and industrial use across the Hudson Valley and Western Connecticut. All cylinders are available for outright purchase or through our exchange program, and every cylinder we supply is U.S.D.O.T. and T.C. approved. Whether you’re running a single-shift fab shop or a multi-site operation, we keep the gas types you use most in stock at both our Poughkeepsie and Lake Katrine locations. Gas Types We Stock Gas Common Use Cylinder Sizes Oxygen Oxy-fuel cutting, brazing 20cf, 55cf, 80cf Argon MIG/TIG shielding gas, pure or blended 20cf–80cf Acetylene Oxy-acetylene cutting and heating 10cf, 40cf, 75cf Nitrogen Purging, blanketing, bulk industrial supply Cylinder or bulk delivery CO2 Shielding gas, beverage carbonation Cylinder or bulk delivery FAQs 1. What gas cylinders does Cryo Weld carry? We stock oxygen, argon, acetylene, nitrogen, and CO2 cylinders in standard industrial sizes, available for purchase or exchange at our Poughkeepsie and Lake Katrine locations. 2. Can I exchange a cylinder instead of buying one outright? Yes – our exchange program swaps your empty cylinder for a full one, and we handle all recertification and maintenance on the cylinders in our fleet. 3. Do you deliver cylinders to job sites? Yes, we offer scheduled and 24-hour emergency delivery throughout Dutchess, Ulster, Orange, Putnam, Columbia, Greene counties, Northern Westchester, Northern Rockland, Eastern Sullivan, and Western Connecticut. 4. How often do cylinders need to be recertified? Cylinders require hydrostatic or ultrasonic recertification every 5 or 10 years depending on type — we handle this in-house for cylinders in our exchange fleet. Cylinders & Gases Acetylene Cylinders Read more Gases Read more High-Pressure Gas Steel Cylinders Read more