IS 12288-1987

标准号：IS 12288-1987
发布日期：1988/10/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：1.1 This code covers the methods of laying cen-trifugally cast (spun) ductile iron pressure pipes of diameters 80 mm and above, laid either above ground or below ground for water supply and drainage. It also includes handling and jointing of pipes, hydrostatic testing, commissioning of laid pipes, back filling, restoration and mainte-nance of surfaces.1.2 For the purpose of this code, ductile iron pressure pipes and the fittings shall conform to IS : 8329-1977*.