Patents for F16L 15 - Screw-threaded joints; Forms of screw-threads for such joints (5,444)
11/2013
11/27/2013CN203309371U Sealing assembly sealing around elongated conduit
11/27/2013CN203309275U Special direct connection type stop valve for temperature measurement
11/27/2013CN103411080A Fast water joint of mold
11/27/2013CN103411079A Street elbow
11/27/2013CN103411055A Transition joint
11/27/2013CN103411054A Structure for connecting oil pipe with steering box of a car
11/21/2013US20130306167 Airflow check valve
11/20/2013CN203297822U T-shaped pipe joint with fixed connection end and two flaring ends
11/20/2013CN203297791U Petroleum pipeline with taper opening structures
11/20/2013CN203297790U Expansion ring type pipe end connecting piece
11/20/2013CN203297789U Shower pipe
11/20/2013CN103403289A Coupler with bonding surface
11/20/2013CN103402365A Method of, and apparatus for, making frozen beverages, ice cream and other frozen confections
11/19/2013CA2493775C Marking of pipe joints
11/14/2013WO2013010098A3 Fire protection sprinkler assembly
11/13/2013CN203288426U An integrated cooling water pipe for an electric heating capacitor
11/06/2013EP2659175A1 Threaded connection for drilling and working hydrocarbon wells
11/06/2013EP2659084A2 Coupler with bonding surface
11/06/2013EP2658955A1 Process for coating a threaded tubular component, threaded tubular component and resulting connection
11/06/2013CN203273197U Aluminum plastic pipe
11/06/2013CN203273156U Pipe orifice positioning device for embedded pipes
11/06/2013CN203273082U Single face spanner position temperature measuring pipe fitting with diameter reducing structures
11/06/2013CN203273081U Outer thread air inlet connector for spray gun
11/06/2013CN203273080U High-pressure conveying pipeline
11/06/2013CN203273079U Petroleum pipeline with guide groove structures
11/06/2013CN203273078U Connector
11/06/2013CN203273077U Pipe joint
11/06/2013CN203273076U 冷却管接头 Cooling pipe fittings
11/06/2013CN203273075U Anti-rotating connecting pipe
11/06/2013CN203273045U Water conveying pipe connector connected and disassembled rapidly
11/06/2013CN103384716A Process for coating a threaded tubular component, threaded tubular component and resulting connection
11/06/2013CN103383027A Small pipe butting device
11/06/2013CN101849079B Threaded connection comprising at least one threaded element with an end lip for a metal tube
11/05/2013CA2724365C System and method for sealing couplings in downhole tubing strings
10/2013
10/31/2013WO2013163414A1 Hydraulic fitting with tooled interior
10/31/2013US20130284278 Chemical Tank Adapter and Method of Use
10/30/2013CN203258235U Clamp connector for steel framework reinforced nylon pipeline
10/30/2013CN203258232U Safety-type pipe joint
10/30/2013CN203258231U Direct-through pipe connector
10/30/2013CN203258230U 化学液体管路连接器 Chemical liquid line connector
10/30/2013CN203258229U Ferrule connector
10/30/2013CN203258228U Water receiving nozzle
10/24/2013US20130277963 Threaded connection for drilling and working hydrocarbon wells
10/24/2013US20130277961 Tubular threaded joint having improved low temperature performance
10/24/2013US20130276294 Tubular threaded joint having improved high torque performance
10/23/2013EP2653065A2 Pipe connector
10/23/2013CN203248860U Multifunctional pipeline connecting device
10/23/2013CN103363111A Sealing gasket used for leak-proof connection mating
10/22/2013US8562771 Joints having improved sealability, lubrication and corrosion resistance
10/17/2013US20130273791 Tubular connection member with stamped threads on its exterior
10/17/2013US20130270171 Filtration system and assembly thereof
10/16/2013CN203240148U Automobile oil tube assembly
10/16/2013CN203240147U Stainless steel loose joint used for pipe connection
10/10/2013US20130264819 Coupling, In Particular For Connecting Anchor Rods
10/09/2013EP2646731A2 Turbulence free ring
10/09/2013EP2646645A2 Tapered thread configuration with improved durability
10/09/2013CN203231009U Water supply pipe joint
10/09/2013CN203230996U Elastic connection pipe
10/09/2013CN203230981U Stainless steel tube connection piece
10/09/2013CN203230980U Ring-shaped connector
10/09/2013CN203230979U Outer screw straight joint
10/09/2013CN203230978U Internal-thread clamping joint
10/09/2013CN203230977U Threaded joint
10/09/2013CN203230976U Lock nut
10/09/2013CN203230895U Safety valve drainage pipe device
10/03/2013WO2013148814A1 Trapezoidial thread form having a wear indicator and high pressure connection fitting comprising same
10/03/2013WO2013146693A1 Pipe and method for manufacturing pipe
10/03/2013WO2013146692A1 Pipe and production method for pipe
10/03/2013WO2013146691A1 Pipe
10/03/2013US20130257037 Trapezoidal thread form having a wear indicator and high pressure connection fitting comprising same
10/02/2013CN203223666U Self-closing type end connector
10/02/2013CN103339431A Turbulence free ring
10/02/2013CN103335175A Air conditioner connecting pipe and manufacturing method thereof
10/02/2013CN103335122A Threaded connection soft seal butterfly valve
09/2013
09/25/2013EP2641007A1 An improved seal between pipes
09/25/2013CN203215174U Removable icing coil pipe joint group
09/25/2013CN203215139U Connecting pipe for irrigation water delivery pipeline
09/25/2013CN203215129U Connecting cylinder
09/25/2013CN203215128U Lining stainless steel internally threaded joint pipe fitting
09/25/2013CN203215127U Detachable seal-connecting device used between pipes made of different materials
09/25/2013CN203215126U Joint for fuel tank
09/25/2013CN203215008U Bottom valve convenient to detach
09/25/2013CN203214516U Copper pipe connecting structure
09/25/2013CN102087072B Novel branch wind pipe with excellent leak tightness for blast furnace
09/24/2013CA2630316C Threaded connection
09/23/2013DE202012006001U1 Rohrverbindungsstück zum stirnseitigen Verbinden zweier Rohre Pipe connector for connecting the ends of two pipes
09/19/2013WO2013137770A1 Metal-containing polymeric reinforced pipe, method for manufacturing same and pipeline produced using said pipe
09/18/2013CN203202485U Reliable connection type T-branch pipe
09/18/2013CN203202457U Red copper manifold of tap water chlorine-dosing system
09/18/2013CN203202456U PVC spiral sealing and fast connecting pipe
09/18/2013CN203202455U Reliable connection type pipe joint
09/18/2013CN103307393A T-shaped pipe joint with fixedly connecting end and two flaring opening ends
09/18/2013CN103307379A Connecting structure of movable steel skeleton composite pipe
09/17/2013US8534712 Tubular joint having wedge threads with surface coating
09/11/2013EP2635834A1 Tubular threaded joint having improved low temperature performance
09/11/2013EP2635833A1 Tubular threaded joint having improved high torque performance
09/11/2013CN203189939U Clamping and pressing inner tooth loose joint bend
09/11/2013CN203189935U Pipe fitting connector
09/11/2013CN203189906U Connecting sealing structure for water pipeline
09/11/2013CN203189905U Weld-free metal bellows
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