ClassID:

152360

F16K25/005 - page 2 - CPC Classification

Classification description:

Details relating to contact between valve members and seat Particular materials for seats or closure elements

Recent Application in this class:
#301
20170082205
2017-03-23

INTEGRATED BYPASS VALVE WITH PRESSURE, POSITION, AND FLOWRATE FEEDBACK CAPABILITIES

#302
20170074407
2017-03-16

Valve unit including a mechanical coupler

#303
20170073941
2017-03-16

Dual check backflow preventer

#304
20170059052
2017-03-02

Valve seat stiffener

#305
20170051845
2017-02-23

Cage valve with instrumentation

#306
20170045150
2017-02-16

Electronic vaporiser system

#307
20170043998
2017-02-16

Electronic vaporizer system

#308
20170043996
2017-02-16

Electronic vaporiser system

#309
20170042240
2017-02-16

Electronic vaporiser system

#310
20170042239
2017-02-16

Electronic vaporiser system

#311
20170042238
2017-02-16

Electronic vaporiser system

#312
20170042237
2017-02-16

Electronic vaporiser system

#313
20170042236
2017-02-16

Electronic vaporiser system

#314
20170042235
2017-02-16

Electronic vaporiser system

#315
20170042234
2017-02-16

Electronic vaporiser system

#316
20170042233
2017-02-16

Electronic vaporiser system

#317
20170042214
2017-02-16

Electronic vaporiser system

#318
20170037847
2017-02-09

Multi-Part Valve Assembly

#319
20170016215
2017-01-19

Distributing, opening and closing device for taps

#320
20170009901
2017-01-12

Valve assembly having improved rotational feel

#321
20160377190
2016-12-29

ARMATURE ASSEMBLY AND VALVE CARTRIDGE FOR A SOLENOID VALVE, AND METHOD FOR INSTALLING AN ARMATURE ASSEMBLY

#322
20160375494
2016-12-29

Method for producing a valve seat ring

#323
20160369897
2016-12-22

Plug head assemblies

#324
20160356387
2016-12-08

Valve assembly

#325
20160334024
2016-11-17

Valve device

#326
20160319945
2016-11-03

Diaphragm, fluid control apparatus, and method of manufacturing diaphragm

#327
20160317779
2016-11-03

Low flow controller

#328
20160312907
2016-10-27

High-flow fluid valve block

#329
20160312905
2016-10-27

Parallel slide gate valves and related methods

#330
20160298781
2016-10-13

Faucet component with coating

#331
20160298780
2016-10-13

Furnace braze deposition of hardface coating on wear surface

#332
20160265674
2016-09-15

Dual shot one-way drain hole plug

#333
20160252185
2016-09-01

Fluid additive control valve

#334
20160245132
2016-08-25

Iron-based alloys and methods of making and use thereof

#335
20160238149
2016-08-18

FLUID VALVE APPARATUS HAVING ENCLOSED SEALS

#336
20160238139
2016-08-18

Valve including a shape memory alloy member

#337
20160215588
2016-07-28

Valve and seat assembly for a high pressure pump

#338
20160213911
2016-07-28

Antimicrobial inserts for stopcock medical connectors

#339
20160209377
2016-07-21

Pressure control valve and supercritical fluid chromatograph

#340
20160208930
2016-07-21

VALVE FOR SHUTTING OFF AND/OR CONTROLLING THE FLOW RATE OF FLUID FLOWS, AND A METHOD FOR THE POST-PRODUCTION OF SUCH A VALVE

#341
20160201820
2016-07-14

High cycle and speed valve

#342
20160195194
2016-07-07

Air valve seat

#343
20160186620
2016-06-30

MULTI-MATERIAL VALVE GUIDE SYSTEM AND METHOD

#344
20160184939
2016-06-30

Method and system of valve refurbishment

#345
20160178078
2016-06-23

Check valve having polymeric seat and poppet

#346
20160178076
2016-06-23

Dual check backflow preventer

#347
20160161006
2016-06-09

Plug head assemblies

#348
20160160616
2016-06-09

Inflow control device

#349
20160153574
2016-06-02

BALL VALVE WITH AN IMPROVED SEAT RING

#350
20160138722
2016-05-19

Cartridge seated plug valve

#351
20160131273
2016-05-12

Check valve and receptacle structure

#352
20160131268
2016-05-12

Seat valve

#353
20160123480
2016-05-05

Device for controlling fluid media and use of a molded part in such a device

#354
20160123473
2016-05-05

Butterfly valve having integral gaskets for its inlet and outlet seats

#355
20160116072
2016-04-28

Choked flow valve with clamped seat ring

#356
20160102755
2016-04-14

Cartridge valve

#357
20160097459
2016-04-07

Nitrided Engine Valve with HVOF Coating

#358
20160084396
2016-03-24

Metal reinforced seal plate for pilot actuated spool valve

#359
20160084395
2016-03-24

Valve including multilayer wear plate

#360
20160076657
2016-03-17

Bidirectional knife gate valve with a perimeter seat

#361
20160076653
2016-03-17

VALVE SEAT APPARATUS FOR USE WITH FLUID VALVES

#362
20160069483
2016-03-10

Lead-free high temperature/pressure piping components and methods of use

#363
20160061345
2016-03-03

Shape memory alloy valve

#364
20160061337
2016-03-03

Dual Piston Valve for Flow Control of Two Distinct Liquid Fuels

#365
20160061332
2016-03-03

Shape memory alloy valve

#366
20160060996
2016-03-03

High performance subsea pressure regulator

#367
20160047483
2016-02-18

Flow control valve for flow controller

#368
20160047477
2016-02-18

Air valve seat

#369
20160038776
2016-02-11

Fire hydrant operating nut and method for lubricating the operating nut

#370
20160025690
2016-01-28

FLOW PATH SWITCHING VALVE

#371
20160025231
2016-01-28

Trunnion ball valve for high pressure, and hydrogen station

#372
20160018007
2016-01-21

Control valve

#373
20160010858
2016-01-14

Gas valve unit

#374
20150369133
2015-12-24

Sliding contact wear surfaces coated with PTFE/aluminum oxide thermal spray coating

#375
20150369003
2015-12-24

Downhole valve utilizing degradable material

#376
20150368766
2015-12-24

Cobalt-free, galling and wear resistant austenitic stainless steel hard-facing alloy

#377
20150353856
2015-12-10

FLUID TIGHT LOW FRICTION COATING SYSTEMS FOR DYNAMICALLY ENGAGING LOAD BEARING SURFACES

#378
20150330342
2015-11-19

Valve

#379
20150300515
2015-10-22

Material suitable for the manufacture of valve shutters for the cylinders of the reciprocating compressors, and valves thus obtained

#380
20150300514
2015-10-22

Fluid control devices including self-healing materials and related methods

#381
20150292640
2015-10-15

Engine valve

#382
20150284828
2015-10-08

Ni-Cr-Co-based alloy having high-temperature corrosion resistance, and poppet valve surface-modified with the same

#383
20150276083
2015-10-01

Flapper assemblies for torque motors of electrohydraulic valves

#384
20150247577
2015-09-03

DIVERTER VALVE CARTRIDGE PLATE

#385
20150217351
2015-08-06

Nozzle

#386
20150211653
2015-07-30

Valve assembly

#387
20150204449
2015-07-23

Cermet ball gate and method of producing

#388
20150152753
2015-06-04

Sintered iron-based alloy valve seat

#389
20150144826
2015-05-28

Valve seats for use in fracturing pumps

#390
20150136060
2015-05-21

Valve for a valve device

#391
20150129791
2015-05-14

Valve apparatus

#392
20150129057
2015-05-14

Static back pressure regulator

#393
20150115190
2015-04-30

WEAR-RESISTANT VALVE ASSEMBLY

#394
20150114501
2015-04-30

Rotary shear valve assembly with hard-on-hard seal surfaces

#395
20150114470
2015-04-30

FLOW CONTROL DEVICE AND THE METHOD FOR CONTROLLING THE FLOW THEREOF

#396
20150108378
2015-04-23

Fluid flow device that provides a seal by exploiting differential thermal expansion

#397
20150107700
2015-04-23

Redundant lip seal for valve

#398
20150101823
2015-04-16

Seat apparatus and method

#399
20150083955
2015-03-26

Bi-directional rotary valve

#400
20150083947
2015-03-26

BACK PRESSURE REGULATION

#401
20150076386
2015-03-19

Iron-based alloys and methods of making and use thereof

#402
20150041700
2015-02-12

Flow switch assembly featuring two-part base assembly with non-metallic upper part and metallic lower part

#403
20150040998
2015-02-12

Tunable check valve

#404
20150028242
2015-01-29

Fluid valve apparatus having enclosed seals

#405
20140367125
2014-12-18

Water mist fire suppression sprinkler

#406
20140326915
2014-11-06

DIAPHRAGM VALVE

#407
20140264138
2014-09-18

Valve seat assemblies

#408
20140264129
2014-09-18

Graphite/metal valve seal assembly for high temperature control valves

#409
20140264128
2014-09-18

Composite dynamic valve seal assembly for high temperature control valves

#410
20140217318
2014-08-07

Seal and control device having said seal

#411
20140216575
2014-08-07

Check valve

#412
20140174574
2014-06-26

Valve apparatus for high pressure gas containers

#413
20140174541
2014-06-26

Rotary shear valve and associated methods

#414
20140144528
2014-05-29

Tunable fluid end

#415
20140137967
2014-05-22

Valves having protective coatings

#416
20140124692
2014-05-08

Solids-handling equipment

#417
20140116387
2014-05-01

Pressure relief valve for common rail fuel system

#418
20140110617
2014-04-24

PLUG VALVE WITH INTEGRATED HARD FACE SEAT

#419
20140103238
2014-04-17

Electronic expansion valve

#420
20140097130
2014-04-10

Fluid additive control valve

#421
20140091243
2014-04-03

Sealing system for a solenoid valve and solenoid valve

#422
20140083678
2014-03-27

BALL SEAT FOR A WELL FRACTURING APPARATUS AND METHOD OF MAKING AND USING SAME

#423
20140076437
2014-03-20

Faucet component with coating

#424
20140070128
2014-03-13

Valve element and fluid control valve

#425
20140070127
2014-03-13

Fluid end with carbide valve seat and adhesive dampening interface

#426
20140034863
2014-02-06

Tunable fluid end

#427
20140034862
2014-02-06

Tunable fluid end

#428
20140014867
2014-01-16

Ball valve gasket structure

#429
20130340744
2013-12-26

Solar generator and hydraulic control seat valve

#430
20130319557
2013-12-05

Metal Reinforced Seal Plate for Pilot Actuated Spool Valve

#431
20130313464
2013-11-28

Method of joining a ceramic plug tip and a steel support member using a threaded joint and an adhesive

#432
20130284965
2013-10-31

Unidirectional ceramic control valve structure

#433
20130248751
2013-09-26

CONTROL VALVE SEAL ASSEMBLY ENERGIZED BY SHAPE MEMORY ALLOYS AND FLUID VALVES COMPRISING SAME

#434
20130240769
2013-09-19

Balancing valve

#435
20130240063
2013-09-19

Particulate-tolerant valve comprising one or more recesses capable of containing the particulate

#436
20130214192
2013-08-22

Coated seals

#437
20130181155
2013-07-18

Plug head assemblies

#438
20130181154
2013-07-18

Plug head assemblies

#439
20130153808
2013-06-20

Anti-cavitation valve seat

#440
20130146144
2013-06-13

Shape-memory apparatuses for restricting fluid flow through a conduit and methods of using same

#441
20130140479
2013-06-06

BALL SEATS HAVING SEAL INTERFACE ELEMENT FOR PROLONGING THE SEAL BETWEEN BALL AND SEAT IN CORROSIVE ENVIRONMENTS AND METHODS OF USING SAME

#442
20130139913
2013-06-06

Switching valve to control a fluid subject to high pressure

#443
20130119291
2013-05-16

Dissimilar material bonding of drive shaft with flow control component of valve

#444
20130099148
2013-04-25

Valve for product-guiding processing plant

#445
20130098488
2013-04-25

HIGH PRESSURE POLYMER VALVE PLUG COMPONENTS AND SYSTEMS

#446
20130092864
2013-04-18

Check valve

#447
20130043419
2013-02-21

Valve assembly having improved connections

#448
20130042925
2013-02-21

Valve assembly having improved rotational feel

#449
20130032744
2013-02-07

VALVE HAVING AN ELASTOMER/CERAMIC SEALING RING

#450
20130025297
2013-01-31

ROTARY VALVE AND CRYOGENIC REFRIGERATOR USING SAME

#451
20130020522
2013-01-24

High temperature coating resistant to damage from decompression

#452
20120318528
2012-12-20

Gate valve seat and seat ring

#453
20120273061
2012-11-01

Piezoelectrically driven valve and piezoelectrically driven flow rate control device

#454
20120261603
2012-10-18

Gate valve having low-friction coating over substrate and method for making same

#455
20120248365
2012-10-04

Opening and closing valve for high-pressure gas

#456
20120241023
2012-09-27

CONTROL VALVE DEVICE

#457
20120181470
2012-07-19

Choke trim assembly

#458
20120161054
2012-06-28

Control valve, in particular angle control valve and double control valve, also in the form of a straight-seat valve and inclined-seat valve for extreme control applications

#459
20120152385
2012-06-21

FLUID TREATMENT DEVICE

#460
20120127823
2012-05-24

HIGH-PRESSURE HOMOGENIZATION WITH A SILICON NITRIDE VALVE

#461
20120126162
2012-05-24

STEAM TURBINE VALVE

#462
20120119128
2012-05-17

Rotary shear injector valve with coated stator surface

#463
20120119127
2012-05-17

Rotary shear valve assembly with a polymer insert device

#464
20120115407
2012-05-10

Furnace braze deposition of hardface coating on wear surface

#465
20120104300
2012-05-03

COMPOSITE SEAL

#466
20120049099
2012-03-01

Replaceable outlet liner for control valve

#467
20120043490
2012-02-23

PRE-OXIDATION OF ENGINE VALVES AND SEAT INSERTS FOR IMPROVED LIFE

#468
20110303862
2011-12-15

Pressure energized spring seal

#469
20110290325
2011-12-01

Fire hydrant control valve

#470
20110284792
2011-11-24

STEEL-BASE SINTERING ALLOY HAVING HIGH WEAR-RESISTANCE FOR VALVE SEAT OF ENGINE AND MANUFACTURING METHOD THEREOF, AND VALVE SEAT OF ENGINE

#471
20110278490
2011-11-17

Valves having high wear-resistance and high corrosion-resistance

#472
20110272855
2011-11-10

Techniques For Patterning Valve Components

#473
20110253924
2011-10-20

Sliding part, mechanical seal, faucet valve, and rolling support device each including the sliding part

#474
20110253240
2011-10-20

Apparatus and method for selective flow control

#475
20110203555
2011-08-25

Valve seat insert

#476
20110180742
2011-07-28

Valve Having a Long Average Operating Life

#477
20110162612
2011-07-07

Iron-chromium alloy with improved compressive yield strength and method of making and use thereof

#478
20110106060
2011-05-05

Urinary flow control valve with pressure sealing

#479
20110094954
2011-04-28

Valve for use in high-performance liquid chromatography having a spherical seat with beveled outer faces

#480
20110079302
2011-04-07

Pump Valve with Full Elastomeric Contact on Seat

#481
20110042605
2011-02-24

Micro-valve

#482
20110011476
2011-01-20

Faucet with wear-resistant valve component

#483
20110006237
2011-01-13

Rotary shear valve assembly with hard-on-hard seal surfaces

#484
20100288961
2010-11-18

Valve component

#485
20100276617
2010-11-04

FLOW CHANNEL SWITCHING VALVE

#486
20100252130
2010-10-07

Valve component for faucet

#487
20100186834
2010-07-29

Faucet component with coating

#488
20100176330
2010-07-15

Dissimilar material bonding of drive shaft with flow control component of valve

#489
20100140530
2010-06-10

DISSIMILAR MATERIAL RETENTION

#490
20100140527
2010-06-10

Coated seals

#491
20100108920
2010-05-06

Disc component for gas control valves

#492
20100104466
2010-04-29

Particle dispersion copper alloy and method for producing the same

#493
20100102264
2010-04-29

SHEAR VALVE APPARATUS AND METHODS TO IMPROVE LEAKAGE AND WEAR

#494
20100101989
2010-04-29

Shear valve with silicon carbide member

#495
20100051118
2010-03-04

Flow control valve

#496
20090308614
2009-12-17

Coated extrudable ball seats

#497
20090302253
2009-12-10

CYROGENIC VALVE

#498
20090289209
2009-11-26

Process For Hardfacing of Bore and Seat Face Intersection on Gate Valve

#499
20090267014
2009-10-29

Fluid on-off valve device

#500
20090223577
2009-09-10

Remanufactured machine component and remanufacturing process

#501
20090217523
2009-09-03

Remanufactured machine component and valve body remanufacturing process

#502
20090189108
2009-07-30

Valve assembly having an improved flow path

#503
20090165595
2009-07-02

Hard-particle powder for sintered body and sintered body

#504
20090159133
2009-06-25

Electro-Mechanically Controlled Ceramic Based Proportional Valve

#505
20090145497
2009-06-11

CHECK VALVE

#506
20090065073
2009-03-12

METAL SEALING DISK HAVING AN ELASTOMERIC BACKING FOR USE WITH FLUID REGULATORS

#507
20080315146
2008-12-25

Faucet

#508
20080315143
2008-12-25

BUTTERFLY VALVES

#509
20080302421
2008-12-11

PERMEABLE GAS ASSEMBLY FOR GAS DELIVERY

#510
20080286142
2008-11-20

Copper alloy water supply member

#511
20080277616
2008-11-13

Erosion resistant power generation components

#512
20080258094
2008-10-23

Valve with low friction coating

#513
20080179560
2008-07-31

Sucker rod pump with improved ball and seat

#514
20080116411
2008-05-22

Valve with high temperature rating

#515
20080078453
2008-04-03

Metallic Valve

#516
20080060704
2008-03-13

Replaceable outlet liner for control valve

#517
20080035878
2008-02-14

Valve for actuating a clutch of a motor vehicle transmission

#518
20080011976
2008-01-17

Steam Inlet Valve of a Steam Turbine

#519
20080011975
2008-01-17

WEAR-RESISTANT PLUG HEAD

#520
20080001115
2008-01-03

Nickel-rich wear resistant alloy and method of making and use thereof

#521
20070278444
2007-12-06

Valve component for faucet

#522
20070246099
2007-10-25

Valve core

#523
20070181843
2007-08-09

Valve component with improved wear resistance

#524
20070144585
2007-06-28

Metering valve for hydrofluoric plants

#525
20070069576
2007-03-29

Valve and manufacturing method thereof

#526
20070057238
2007-03-15

Particle dispersion copper alloy and method for producing the same

#527
20070018018
2007-01-25

Apparatus and method for feeding high-purity ammonia gas

#528
20070017444
2007-01-25

Rotatable valve

#529
20060237064
2006-10-26

Valve assembly having articulating rigid seating surface

#530
20060208214
2006-09-21

Valve and method of manufacturing the same

#531
20060180779
2006-08-17

Microfluidic valve

#532
20060163522
2006-07-27

Apparatus and method for supporting a memeber and controlling flow

#533
20060163521
2006-07-27

Solid-free-form fabrication of hot gas valve discs

#534
20060108007
2006-05-25

Pressure regulator with ceramic valve element

#535
20060102867
2006-05-18

Fluid controller

#536
20060070664
2006-04-06

Permeable gas assembly for gas delivery

#537
20060049375
2006-03-09

Boronized valve seal

#538
20060043327
2006-03-02

Low friction coatings for dynamically engaging load bearing surfaces

#539
20060038156
2006-02-23

Method of forming a wear resistant component

#540
20060016483
2006-01-26

Valve or valve plate having an integrated gasket

#541
20060011883
2006-01-19

Threaded polymer valve seat and valve employing same

#542
20050211315
2005-09-29

Rotatable valve

#543
20050199850
2005-09-15

Valve

#544
20050150551
2005-07-14

Valves including thermally sprayed sealing components

#545
20050145817
2005-07-07

Ball valve construction and method for use in 150 PSI and 300 WOG applications

#546
20050109967
2005-05-26

Valve with an integral orifice

#547
20050103380
2005-05-19

Clean-in-place valve and valve seat

#548
20050092957
2005-05-05

Regulator with over-molded poppet

#549
19047001
2025-08-26

Sanitary pulse valve

#550
18178662
2025-07-08

Fluid valve apparatus

#551
18164343
2024-06-25

Valve seat assembly

#552
18117615
2025-05-13

Valve seat with embedded structure and related methods

#553
18099069
2024-11-12

Gradient material structures and methods of forming the same

#554
17689190
2023-03-07

Fluid valve apparatus

#555
17121113
2022-03-22

Erosion resistant plug and seat valve

#556
16997631
2022-07-12

Composite valve seat system and method

#557
16917083
2022-06-07

Valve seat insert system and method

#558
15616701
2019-07-09

Rotary hydraulic distribution manifold for water play features