This standard specifies the quality control content in terms of quality management, material management, design and process document quality control, document management, manufacturing process, quality inspection control, etc. when designing and manufacturing gas cylinders in accordance with GB 5100 "Steel Welded Gas Cylinders" . This standard only applies to gas cylinders designed and manufactured in accordance with GB 5100 standards.
LD/T 69-1994 history
1994LD/T 69-1994 Key Points of Quality Control for Steel Welded Gas Cylinders