Specification for plastic insert fittings for polyethylene plastic pipe 聚乙烯塑料管塑料插入接头规范
2.
Specification for metal insert fittings utilizing a copper crimp ring for sdr9 cross - linked polyethylene tubing Sdr9交链聚乙烯管用卷制铜环的金属插件标准规范
3.
Standard specification for mechanical cold expansion insert fitting with compression sleeve for cross - linked polyethylene tubing 交联聚乙烯管用带压缩套筒的机械冷膨胀插入配件的标准规范
4.
Specification for metal insert fittings for polyethylene aluminum polyethylene and crosslinked polyethylene aluminum crosslinked polyethylene composite pressure pipe 聚乙烯铝聚乙烯和交联聚乙烯铝交联聚乙烯复合压力管用金属内插件规范
5.
Standard specification for metal insert fittings for polyethylene aluminum polyethylene and crosslinked polyethylene aluminum crosslinked polyethylene composite pressure pipe 聚乙烯铝聚乙烯和交联聚乙烯铝交联聚乙烯复合压力管用金属内插配件标准规范