Microfinish oxygen service valves are available with threaded, socket weld, butt-weld, ASME Class 150, and ASME Class 300 flanged ends. Valves range in size from ½ inch (DN15) to 16 inch (DN400) and materials include stainless steel 316/CF8M and Monel 400.
Microfinish cleaning procedures for oxygen service valves are in full compliance with the following international standards and corporate specifications: CGA G-4.1, ASTM A380/A380M, EIGA 33.06, Linde standard LS 141-47 part 1 and 2, Linde standard LS 031-6X7,Praxair standard GS-38, and Reliance standard spec No.100080-1-SS-PP-004-Part IV App. B and E.
Our verified cleaning process, including 100% cleaning inspection, eliminates hydrocarbon, oil, grease, metal chips and other ignition hazards that can be introduced by a deburring process, shop dirt and general industrial contamination. All Microfinish oxygen service valves may be used with both liquid and gaseous oxygen. For temperatures below -60°C/-76°F, we recommend the Microfinish cryogenic valves series.