ClassID:

153003

F16L23/0283 - CPC Classification

Classification description:

Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes the flanges being held against a shoulder the collar being integral with the pipe

Recent Application in this class:
#1
20260063012
2026-03-05

ADJUSTABLE SPOOL

#2
20250257826
2025-08-14

FLANGED CLAMP UNION AND METHOD OF ASSEMBLY

#3
20230135912
2023-05-04

Optimized connection assembly between two portions of a cryogenic line, comprising a double sealing barrier, a fluid expansion chamber and a detector for detecting the presence of the fluid in said chamber

#4
20230116457
2023-04-13

Mounting a flanged vacuum pump to a vacuum system

#5
20210278024
2021-09-09

Fluid conduit interlock

#6
20200256489
2020-08-13

Irrigation pipe assembly

#7
20200200307
2020-06-25

METAL SEAL FITTING WITH TIGHT BEND TECHNOLOGY

#8
20200182256
2020-06-11

Pump casing with integral support flange

#9
20200135348
2020-04-30

Flow restricting slip joint clamps and methods for use in a nuclear reactor jet pump

#10
20200063900
2020-02-27

Joint restraint device

#11
20190309882
2019-10-10

Separation-resistant pipe joint with enhanced ease of assembly

#12
20190292946
2019-09-26

Nested flange joint

#13
20190232355
2019-08-01

Joint flange using thickness-increased and cutting-processed pipe and method for manufacturing same

#14
20190203837
2019-07-04

SEAL

#15
20190113161
2019-04-18

Flange assembly

#16
20190086004
2019-03-21

Arrangement for fluid-sealing connection of lines

#17
20190063647
2019-02-28

FULL-FACE FLARE JOINT FOR LINED PIPING SYSTEM

#18
20180328524
2018-11-15

Pressure pipe connection method and method for constructing pressure pipe with flange

#19
20180306355
2018-10-25

Sealing connector

#20
20180299042
2018-10-18

Gasket for fluid coupling, and fluid coupling

#21
20180010719
2018-01-11

Plastic seal fitting

#22
20180002146
2018-01-04

Component for replacing pipes, method of use, and kit of parts for use in removing pipes

#23
20170074435
2017-03-16

Device for connecting a pump body to a pipe of a hydraulic system

#24
20160334105
2016-11-17

Self-centering bolted fluid fitting

#25
20160245437
2016-08-25

Method for forming fastening collar

#26
20160116092
2016-04-28

Method for forming a pipe joint, pipe joint and flange part arrangement

#27
20160066521
2016-03-10

Irrigation pipe and method of fabrication

#28
20160066520
2016-03-10

Irrigation pipe and method of fabrication

#29
20150362107
2015-12-17

Flange fixing structure

#30
20150252927
2015-09-10

Flange Connection

#31
20150252923
2015-09-10

Fluid coupling and retainer for fluid coupling

#32
20150176730
2015-06-25

Face-to-face positive restrained rotating pipe flange

#33
20150176729
2015-06-25

Hydraulic tube for vehicle

#34
20130127157
2013-05-23

Coupling

#35
20130058770
2013-03-07

FASTENING FLANGE

#36
20120161439
2012-06-28

HYDRAULIC FLANGE CONNECTION

#37
20120133130
2012-05-31

Connection structure between thin wall stainless steel pipe and joint

#38
20120067441
2012-03-22

Irrigation pipe assembly

#39
20120043755
2012-02-23

System and Method for Relieving Stress at Pipe Connections

#40
20110215570
2011-09-08

Flanged fitting for use with tubing containment system

#41
20110214755
2011-09-08

Double metal seal fitting

#42
20110203677
2011-08-25

Tube-socket assembly and method of manufacturing the same

#43
20110031745
2011-02-10

Fluid coupling and retainer for fluid coupling

#44
20100237615
2010-09-23

Pipe connection joint

#45
20100237614
2010-09-23

Pipe connection having a reverse hub

#46
20100237613
2010-09-23

Pipe Connection Having Staggered Bolt Configuration

#47
20100230963
2010-09-16

Retaining ring for pressure vessel connection

#48
20100230955
2010-09-16

Fastening flange

#49
20100229353
2010-09-16

Clamp adapter assembly

#50
20100193123
2010-08-05

Connection device for connection between pipe and connection member

#51
20100181767
2010-07-22

Pipe compression joint

#52
20100155169
2010-06-24

Flanged joint

#53
20100059988
2010-03-11

LOOSE FLANGE PIPE JOINT

#54
20090139089
2009-06-04

Method of joining members

#55
20090008932
2009-01-08

Flange connection for pipe

#56
20080169647
2008-07-17

Hermetic refrigerant fitting

#57
20080093847
2008-04-24

Pipe Joint

#58
20080018108
2008-01-24

Hollowed, deformable, raised face bolt-ring

#59
20080012324
2008-01-17

Coupling assembly having conical interfacing surfaces

#60
20070241559
2007-10-18

Joining arrangement for connecting a pipe to a system

#61
20070193017
2007-08-23

Hollowed, deformable, raised face bolt-ring and method of use

#62
20070178764
2007-08-02

HIGH-PRESSURE FLUID-FLOW SYSTEM HAVING COMPACT TWO-BOLT AND FOUR-BOLT FLANGED AND MODULAR CONNECTORS

#63
20070007768
2007-01-11

Tube joint

#64
20060249214
2006-11-09

Conduit, preferably a flexible hose

#65
20060244261
2006-11-02

Hydraulic flange connection

#66
20060220380
2006-10-05

Piping joint device

#67
20060170208
2006-08-03

Flange connection for pipes

#68
20060022458
2006-02-02

Sealed fluid connector assembly

#69
20050118020
2005-06-02

Connecting arrangement

#70
15636598
2020-09-15

Flowline component with rotatable flange on retainer segments