This standard specifies the classification, size, shape, weight, technical requirements, test methods, inspection rules, signs, packaging and quality certificates, transportation and storage of continuous cast iron pipes. This standard is applicable to gray cast iron straight pipes with flexible mechanical interface and continuous cast iron straight pipes with ladder lip rubber ring interface (hereinafter referred to as cast iron pipes) for conveying water machine gas. The use of cast iron pipes should refer to the relevant pipeline design technical requirements and construction specifications.
GB/T 6483-2008 Referenced Document
GB/T 1348 Spheroidal graphite iron castings*, 2019-12-31 Update
GB/T 1682 Rubber,vulcanized.Determination of low-temperature brittleness.Single test piece method*, 2014-12-31 Update
GB/T 1685 Rubber,vulcanized or thermoplastic.Determination of stress relaxation in compression at ambient and at elevated temperatures
GB/T 1690 Rubber,vulcanized or thermoplastic.Determination of the effect of liquids*, 2011-01-14 Update
GB/T 197 General purpose metric screw threads—Tolerances*, 2018-03-15 Update
GB/T 223.61 Methods for chemical analysis of iron, steel and alloy--The ammonium phosphomolybdate volumetric method for the determination of phosphorus content
GB/T 223.68 Methods for chemical analysis of iron, steel and alloy. The potassium iodate titration method after combustion in the pipe furnace for the determination of sulfur content
GB/T 228 Metallic materials--Tensile testing at ambient temperature
2008GB/T 6483-2008 Soft mechanical joint grey cast iron pipe
1986GB/T 6483-1986 Soft mechanical joint grey cast iron pipe
GB/T 6483-2008 Soft mechanical joint grey cast iron pipe has been changed from GB/T 8714-1988 Grey cast iron pipes with rubber ring of ladder-lip-shaped.