| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 07/04/2012 | CN202302550U 一种用于管道工艺处理的引流式管法兰盲板 Drainage pipe flange blind plate processing technology for pipeline |
| 07/04/2012 | CN202302549U 气体用塞子 Gas with a plug |
| 07/04/2012 | CN202302548U 一种建筑物下绿地雨水灌溉连接装置 Greenland under rain-fed connecting device A building |
| 07/04/2012 | CN202302547U 具有排气阀的堵头 Have the exhaust valve plug |
| 07/04/2012 | CN202302546U 一种自动排气装置 An automatic exhaust |
| 07/04/2012 | CN202302545U 压缩空气气管快速连接器 Compressed air pipe quick connector |
| 07/04/2012 | CN202302544U 液压消振器 Hydraulic dynamic damper |
| 07/04/2012 | CN202302543U 一种水管节流装置 Of water tube throttling device |
| 07/04/2012 | CN202302529U 一种排水管件 One kind of drainage fittings |
| 07/04/2012 | CN202302503U 一种具有排气功能的油管接头 Having a function of the exhaust pipe fittings |
| 07/04/2012 | CN202302420U 顶装式轻烃密闭装车器 Top-mounted light hydrocarbon loading is closed |
| 07/04/2012 | CN202302414U 新型水管快接器件 New plumbing quick access device |
| 07/04/2012 | CN202302397U 高压油管强化夹具 Strengthening high pressure tubing clamps |
| 07/04/2012 | CN202302321U Pipe clamp |
| 07/04/2012 | CN202289744U 管道消音空气过滤器 Air filter duct silencers |
| 07/04/2012 | CN102549326A Speed control drive section with failsafe valve |
| 07/04/2012 | CN102543059A Damping vibration-attenuation and noise-reduction method as well as pored damping sheet |
| 07/04/2012 | CN102539076A Pilot valve air tightness testing device |
| 07/04/2012 | CN102537587A Method for processing gas leakage |
| 07/04/2012 | CN102537586A Damper with anti-drop core |
| 07/04/2012 | CN102537585A Silencing rectification hood behind pressure adjusting valve of gas transmission pipeline |
| 07/04/2012 | CN102537584A Gas pressure relief device |
| 07/04/2012 | CN102537583A Pressure impact suppressor |
| 07/04/2012 | CN102537430A Backflow-preventive ventilation pipe |
| 07/04/2012 | CN101876389B Bag-type blockage non-stop construction technique for fuel gas cast iron pipe and its special clip tee joint |
| 07/04/2012 | CN101749513B Sealing gaskets of Hafu joint |
| 07/04/2012 | CN101387188B Suppressing vibration method for marine riser vortex-induced vibration and suppressing vibration apparatus thereof |
| 07/03/2012 | US8210210 System and method for modular repair of pipe leaks |
| 06/28/2012 | WO2012084793A1 Pipe repair method and repaired pipe |
| 06/28/2012 | US20120165718 Tube set for a blood handling apparatus and blood handling apparatus comprising a tube set |
| 06/28/2012 | US20120160985 Damping bridge |
| 06/28/2012 | US20120160359 End protector system for tubular goods |
| 06/28/2012 | US20120160358 Gas supply system |
| 06/28/2012 | US20120160347 Device for burst pipe safety |
| 06/28/2012 | US20120160337 Systems and methods for valve insertion and linestopping |
| 06/28/2012 | CA2822006A1 Pipe repair method and repaired pipe |
| 06/27/2012 | EP2467633A2 Method of sealing a plastics pipe and apparatus therefor |
| 06/27/2012 | CN202284703U 管道pig精确定位设备 Pipeline pig precise positioning device |
| 06/27/2012 | CN202284702U 燃气管道消音器 Gas pipeline silencer |
| 06/27/2012 | CN202284695U 一种高强度喉箍 A high-strength hose clamps |
| 06/27/2012 | CN202284691U 一种槽底排水管道联接装置 One kind of bottom drains hitch |
| 06/27/2012 | CN102518909A Method for mending large-caliber long-distance pipeline in permafrost zone |
| 06/27/2012 | CN102518908A SF6 leakage plugging method of GIS (Gas Insulated Switchgear) |
| 06/27/2012 | CN102518907A Trenchless built-in sleeve pipeline repairing equipment and method |
| 06/27/2012 | CN102518906A Mounting method of plastic blind flange for sealing pipe |
| 06/27/2012 | CN102518905A Blind plate with sensing unit and intelligent electronic tag and management system thereof |
| 06/27/2012 | CN102518904A Anechoic unit with adjustable visible internal structure used for tests |
| 06/27/2012 | CN102518903A Impedance compound silencing method for flue and impedance compound silencer |
| 06/27/2012 | CN102518797A Water storage pressure barrel capable of preventing transformation of lining drum |
| 06/27/2012 | CN102155597B Connecting structure of low-temperature pipeline and valve |
| 06/27/2012 | CN102121553B High-pressure-resisting pipeline urgent repairing device |
| 06/27/2012 | CN102042458B Fault pipeline tong-gripping device and tong-gripping method thereof |
| 06/27/2012 | CN101545570B Device for air-valve surge chambers for controlling pipeline transient liquid-column separation |
| 06/26/2012 | DE202011004376U1 Hebeeinheit für Rohrinspektionssysteme Lifting unit for pipe inspection systems |
| 06/26/2012 | CA2545993C Emergency leakage arresting device for a collared pipe |
| 06/22/2012 | DE202012005426U1 Dämmschutzkappe an Kältearmaturen Dämmschutzkappe of refrigerant fittings |
| 06/21/2012 | WO2012082949A1 Curable pressure pipe liner |
| 06/21/2012 | WO2012058546A3 Subsea pig handler |
| 06/21/2012 | WO2012024799A3 Apparatus and method for providing a flange on a pipe |
| 06/21/2012 | US20120155599 Method and apparatus for an expanding split bushing pipe plug assembly |
| 06/21/2012 | US20120153611 Coupling arrangement comprising a coupling body and a metal pipe, as well as method for assembly of the coupling body |
| 06/21/2012 | US20120153609 Pipe Connector |
| 06/21/2012 | US20120152395 Conduit body cover screw retention |
| 06/21/2012 | US20120152393 Frost-Free Vent Assembly |
| 06/21/2012 | US20120151673 Overmolded fitting connection with color indication |
| 06/21/2012 | DE112010001634T5 Verfahren zum Installieren eines drehbaren Klappenventils an der Innenseite einer Leitung A method of installing a rotatable flap valve on the inside of a conduit |
| 06/21/2012 | DE102011120945A1 Pulsationsdämpfer Pulsation damper |
| 06/21/2012 | DE102010063201A1 Duct element for conveying aqueous urea solution for denitrification of exhaust gases of internal combustion engine of vehicle, has rigid pieces connected over hook, where medium is transported from one rigid piece to other rigid piece |
| 06/20/2012 | EP2466184A1 Method and apparatus for an expanding split bushing pipe plug assembly |
| 06/20/2012 | EP2464909A1 Speed control drive section with failsafe valve |
| 06/20/2012 | EP1688657B1 Pipe line-closing device |
| 06/20/2012 | CN202281000U 塑胶管道修补节 Section of plastic pipe repair |
| 06/20/2012 | CN202280999U 热熔承插盘装置 Socket Fusion disk device |
| 06/20/2012 | CN202280998U 管材密封堵头 Pipe Sealing plug |
| 06/20/2012 | CN202280997U 管道带压阻断模块 Pipeline with pressure blocking module |
| 06/20/2012 | CN202280876U 花洒水龙头 Shower faucet |
| 06/20/2012 | CN102510969A Device for redirecting the flow of a fluid in a first pipe or tube to at least a second pipe, tube or hose without stopping the flow of the fluid |
| 06/20/2012 | CN102510968A System for identifying joints of elements to be assembled intended for forming an assembly such as, in particular, a pipeline or a tank, and identification method used in such a system |
| 06/20/2012 | CN102506266A Bionic squirm type pipeline travelling mechanism and control method thereof |
| 06/20/2012 | CN102506265A Pipe leaking stoppage repair method |
| 06/20/2012 | CN102506264A Process for rehabilitation of old pipeline by lining insertion method and device for implementing process |
| 06/20/2012 | CN102506263A Valve mounting mechanism, method for controlling position and angle of valve and fire truck |
| 06/20/2012 | CN102506262A Rainwater irrigation connecting device for greenbelt under building |
| 06/20/2012 | CN102506261A Noise-reduction frame loop |
| 06/20/2012 | CN101832447B Robot for detecting drainage pipeline video |
| 06/20/2012 | CN101706150B Self-reliance sealing device of wind pipe connecting end |
| 06/19/2012 | US8201582 Hydropneumatic accumulator with a compressible regenerator |
| 06/19/2012 | CA2549176C Quick-connect cartridge assembly with plug |
| 06/14/2012 | WO2012078557A2 Hydrophilic end seal |
| 06/14/2012 | WO2012078547A2 Hydrophilic end seal |
| 06/14/2012 | WO2012076803A1 Device for sealing a leak in a fluid-transport pipe |
| 06/14/2012 | WO2012076242A1 Control valve for separable connection unit for flexible pipes. |
| 06/14/2012 | WO2012076240A1 Device for automatic closure of control valves in separable connection units for flexible pipes. |
| 06/14/2012 | WO2012075588A1 Apparatus and method for testing pressure relief valves |
| 06/14/2012 | WO2012019590A3 System for sealing a pipeline system |
| 06/14/2012 | US20120150207 Rotational device with eccentric abrasive element and method of use |
| 06/14/2012 | US20120146324 Watertight, Expandible and Contractible Pipe Joint for High Temperature Insulated Piping |
| 06/14/2012 | US20120145271 Curable pressure pipe liner |
| 06/14/2012 | US20120145270 Pipe clamp assembly with tightening element bushing |
| 06/14/2012 | US20120145268 Exhaust Ejector For An Internal Combustion Engine |