BRAUN Kel R.,UILLYAMS Piter K.,REJL Dzheffri S.,BENNETT Mark A.,KARKOSIAK Dzhon D.,KLEJSON Mark A.,BIRER Mark D.
申请号：
RU20130152732
公开号：
RU2643890(C2)
申请日:
2013.11.27
申请国别(地区):
俄罗斯
年份:
2018
代理人:
摘要：
FIELD: machine engineering.SUBSTANCE: two pipe gripping devices to be used together in a pipeline fitting assembly are connected or held together as a cartridge or subassembly prior to assembly with fitting components to form a fitting assembly. In a more specific embodiment, one or both pipe gripping devices comprise a holding structure whereby the devices are mechanically joined together as a subassembly. The front sleeve and the rear sleeve for the pipe fitting can be snapped together.EFFECT: invention improves reliability of connection.12 cl, 15 dwg
