ipelines
ipes
olyethylene
roducts
roperties;Raw material;Sheathings;Specifications;Spheroidal-graphite cast-iron【摘要】: This International Standard specifies the characteristics of polyethylene film, commonly called sleeving, used asadditional protection against corrosion for ductile iron pipelines, particularly when laid in aggressive soilconditions.This film, the efficiency of which has been proved by experience, takes the form of a sheet or tube fitted aroundthe pipes and fittings, on-site, immediately before pipe-laying.【中国标准分类号】: H48【国际标准分类号】: 23_040_10【页数】: 3P.;A4【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |