The pipe sleeve (10) fits over a section of pipe (17) or connects two pipes. It has a circumferential groove (12, 13) on its inside at each end, into which sealing rings (16) are fitted. Locking rings fit into second, profiled grooves (14) positioned outside the sealing ring ...
35. The device of claim 34 wherein the sleeve of thermoplastic pipe further comprises an initial inside diameter that is not larger than an outside diameter of the core when measured in a relaxed state prior to being assembled into... ...
6813797Adjustable fitting and pipe cleaning brush device2004-11-09Kadinger15/104.04 6772918Safety can2004-08-10Mack, Jr.222/472 6206021Sleeve valve with clean out section2001-03-27Hartman et al.137/15.06 6039320Adjustable seal for propeller drive shaft2000-03-21MacDonald277/370 ...
In the repair of a gas supply pipe,a steel sleeve (18) is screwed onto an externally threaded (19) steel pipe section (20) inside the house (7) and a highly heat-resistant seal (37) is inserted between the sleeve and the end face of the steel pipe (3) on the house side. The ...
The pipe conduit from the inside the part repair device null in order to install the repair sleeve and this repair sleeve in order to repair in repair place insidePURPOSE:To obtain a repairing sleeve which enables repairing of a pipeline to be performed without use of an adhesive and obtain ...
(57)< Abstract > < Objective > The warping part of the tube existing, passing,It is possible, when pulling being packed on the inside of pipe, the sleeve extends and/or ripsThe part repair device of the inside of pipe surface which does not have the fact that it does is offered. <...
The repair pipe has at each end an inner sleeve (3). After the repair pipe is positioned between the ends of the break, the sleeves are slide to cover the respective junctions between repair and main pipe. Each sleeve has seals respectively engaging the repair pipe and the adjacent main ...
The pipe conduit from the inside the part repair device null in order to install the repair sleeve and this repair sleeve in order to repair in repair place insidePURPOSE:To obtain a repairing sleeve which enables repairing of a pipeline to be performed without use of an adhesive and obtain ...
not available for EP0158544of corresponding document: US4682725 Process of replacing a sleeve mounted within a pipe, and devices for carrying out that process. The process consists in making a pair of cross cuts in the pipe (1'), withdrawing the section thus obtained and the sleeve (5'),...
PURPOSE:To enable repair to be performed with no use of an adhesive agent by inserting a repairing sleeve, which forms in its external surface a rubber or resin layer able to foam and in an unfoamed condition, into a pipe to its repaired part to be heated thereafter. CONSTITUTION:A ...