The terms in the following documents become the terms of this standard by reference to this standard. Any reference document that is dated, and all subsequent modifications (excluding errata) or revisions are not applicable to this standard, however, encouraging parties to an agreement under this standard to study the availability of the latest version of these documents. The latest version of the reference document that does not note the date applies to this standard.
GB 700 1988 Carbon Structural steels
GB/T 3280-1992 Stainless steel cold rolled steel sheet
GB 5749-1985 hygienic standard for drinking water
GB/T 5750-1985 Standard test method for drinking water
GB/T 7306.2-2000 55 ° Sealed Tube Thread 2nd part: Conical inner thread and taper outer thread
GB/T 9119-2000 Planar, flat-welded steel pipe Flange
GB 50242-2002 Construction Quality acceptance code for water supply and drainage and heating engineering