Delivery: 3 seconds (Download full-editable-PDF + Invoice). Quotation: Click GB/T 12220-2015>>Add to cart>>Quote Editable-PDF Preview (Reload if blank, scroll for next page)
See Chinese contents: GB/T 12220-2015 GB/T 12220-2015: Industrial valves -- Marking
This standard specifies the contents of marking and labeling methods of industrial valves. This standard applies to industrial metal valves. If any valve product standard is inconsistent with this standard, the requirements of the valve product standard prevail. For other valves, it can be implemented by referring to this standard.
