Delivery: 3 seconds (Download full-editable-PDF + Invoice). Quotation: Click HG/T 20615-2009>>Add to cart>>Quote Editable-PDF Preview (Reload if blank, scroll for next page)
See Chinese contents: HG/T 20615-2009 HG/T 20615-2009: Steel pipe flanges (Class designated)
This national standard specifies the basic technical requirements of steel pipe flanges (Class designated), including nominal dimension, nominal pressure, material, pressure-temperature rating, flange type, dimension, sealing face, tolerance and marking.
