标准号:IS 7092 Pt.1-1976
发布日期:1977/1/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This standard (Part I) covers the requirements for electric resistance welded aluminium alloy tubes used for irrigation purposes and suitable for a maximum working pressure of 1 000 kN/m2 (10 kgf /cm2) for diameters up to and including 200 mm.