Aerospace series - pipe coupling , 37 o , in heat resisting steel - cap assemblies - inch series 航空航天系列.耐热钢制37度管接头.管套组件.英制
Pex specification for cold - expansion fittings with metal compression - sleeves for cross - linked polyethylene pex pipe 交联聚乙烯管用带金属压缩管套的冷扩张配件的规范
Well screens and casings of unplasticized polyvinylchloride for tube wells - part 2 : dn 100 to dn 200 with trapezoidal thread 管井用未增塑聚氯乙烯过滤管网和管套.第2部分:带梯形
The laying length of the body and the heavy - duty modified - acme threads in the union connections to the body have not changed in the 30 - year history of the valve 这种阀门问世30多年来，其阀体长度和管套接连接件上的强力改进顶点螺纹始终没有改变。
Flexible insulating sleeving - part 3 : specification for individual types of sleeving ; sheet 151 : extruded pvc nitrile sleeving ; general purpose iec 60684 - 3 - 151 : 1998 ; german version en 60684 - 3 - 151 : 1998 绝缘软管套.第3部分:各类管套的规范.第151页:挤压成
Fittings made from unplasticized poly vinyl chloride , chlorinated poly vinyl chloride or acrylonitrile butadiene styrene with plain sockets for pipes under pressure - metric series 承压的管件用未增塑的聚氯乙烯,氯化聚氯乙烯或丙烯腈丁二烯苯乙烯制的带普通管套的管配件.米制系列
Flexible insulating sleeving - part 3 : specification requirements for individual types of sleeving ; sheet 217 : heat - shrinkable polyolefin sleeving , flame retarded , shrink ratio 3 : 1 iec 60684 - 3 - 217 : 1998 ; german version en 60684 - 3 - 217 : 1998 绝缘软管套.第3部分:各类管套的规范要求.第217页:收
Flexible insulating sleeving - part 3 : specification requirements for individual types of sleeving ; sheet 218 : heat - shrinkable polyolefin sleeving , not flame retarded , shrink ratio 3 : 1 iec 60684 - 3 - 218 : 1998 ; german version en 60684 - 3 - 218 : 1998 绝缘软管套.第3部分:各类管套的规范要求.第218页:收
Flexible insulating sleeving - part 3 : specification requirements for individual types of sleeving ; sheet 213 : heat - shrinkable polyolefin sleeving , not flame retarded , shrink ratio 2 : 1 iec 60684 - 3 - 213 : 1998 ; german version en 60684 - 3 - 213 : 1999 绝缘管套.第3部分:各类管套的规范要求.第213页:不燃
In the joint of lg pex - a pipe , male xocket is pressed to a convex on the inserting part and the fastening ring will contract to fasten up the heating pipe by the fastening of outer nut , and there is also a convex on the ring to offer close coupling by mechanical re - press effect to prevent water from leaking in case of heat expansion 在lg地热管中的连接部位不仅阀门管套插入部分的凸起部位被机械作用压密，而且随着外部螺母被拧紧，使紧固环收缩，从而带紧热炕暖气管，另外由于存在凸起部位，可通过机械作用进行再次压密，因此可防止由于热膨胀而引起漏水。
