
Specification for ductile iron pipes and fittings
出版:British Standards Institution

专家解读视频
Pipes and fittings produced by centrifugal or normal casting methods. Covers both flanged (in ratings of PN 10, 16, 25 and 40) and spigot/socket types for flexible joints. Includes external surface coatings in zinc and bitumen and internal linings of cement mortar.
© British Standards Institution 2013
Replaces notes:
Partially replaces BS 78-2:1965, BS 1211:1958 and BS 2035:1966, and replaces BS 4772:1980.
Amendment notes:
AMD 6270 published 30 November 1989