ClassID:

152362

F16K25/04 - CPC Classification

Classification description:

Details relating to contact between valve members and seat Arrangements for preventing erosion, not otherwise provided for

Recent Application in this class:
#1
20260139752
2026-05-21

BLAST TUBE ASSEMBLIES

#2
20260049668
2026-02-19

Valve device for controlled passage of a medium, in particular in the high-pressure range

#3
20260043339
2026-02-12

STEAM VALVE AND POWER GENERATION SYSTEM

#4
20250383019
2025-12-18

ROBUST SEALING ARRANGEMENT

#5
20250369529
2025-12-04

PRESSURE REDUCTION VALVE AND PRODUCTION METHOD FOR PRESSURE REDUCTION VALVE

#6
20250327529
2025-10-23

VALVE FOR CONTROLLING FLUID FLOW THERETHROUGH

#7
20250102073
2025-03-27

DEVICE FOR CONTROLLING PASSAGE OF FLUID

#8
20250020229
2025-01-16

COOLING MODULE

#9
20250011242
2025-01-09

MECHANICAL PART WITH A NANOSTRUCTURED TIO2-CR2O3 CERAMIC COATING AND METHOD FOR DEPOSITING A NANOSTRUCTURED TIO2-CR2O3 CERAMIC COATING ON A SUBSTRATE

#10
20240418283
2024-12-19

GATE VALVE AND SEAT FOR A GATE VALVE

#11
20240410472
2024-12-12

FLOW CONTROL VALVE WITH EROSION PROTECTION

#12
20240353026
2024-10-24

CRYOGENIC VALVE

#13
20240240725
2024-07-18

METHOD FOR PREDICTING, REGULATING AND CONTROLLING WEAR CHARACTERISTIC OF FLOW CHANNEL IN VALVE

#14
20240229957
2024-07-11

WEAR PLATE FOR MEDIA FLOW CONTROL VALVE IN SHOT PEENING

#15
20240229956
2024-07-11

BLAST TUBE ASSEMBLIES

#16
20240200679
2024-06-20

FLUID CONTACT MEMBER AND METHOD OF MANUFACTURING FLUID CONTACT MEMBER

#17
20240175506
2024-05-30

Coatings for valve parts to prevent erosion

#18
20240133478
2024-04-25

WEAR PLATE FOR MEDIA FLOW CONTROL VALVE IN SHOT PEENING

#19
20240133477
2024-04-25

BLAST TUBE ASSEMBLIES

#20
20230366478
2023-11-16

Valve device for controlled passage of a medium, in particular in the high-pressure range

#21
20230323970
2023-10-12

Valve

#22
20230313890
2023-10-05

FLUID END VALVE

#23
20230304594
2023-09-28

Valve with erosion resistant flow trim

#24
20230062916
2023-03-02

Kelly valve

#25
20230036187
2023-02-02

Flow control valve with erosion protection

#26
20230033674
2023-02-02

VALVE BLOCK FOR HYDROGEN GAS, AND METHOD FOR PRODUCING SAME

#27
20220307606
2022-09-29

SELECTABLE FLUID COUPLER

#28
20220243836
2022-08-04

Adjustable erosion resistant choke valve

#29
20220185678
2022-06-16

Protecting valve parts from erosion

#30
20220148855
2022-05-12

Valve module and substrate processing device comprising the same

#31
20220107027
2022-04-07

Anti-cavitation valve assembly

#32
20220025984
2022-01-27

Fluid contact member and method of manufacturing fluid contact member

#33
20210070662
2021-03-11

MECHANICAL PART WITH A NANOSTRUCTURED TIO2-CR2O3 CERAMIC COATING AND METHOD FOR DEPOSITING A NANOSTRUCTURED TIO2-CR2O3 CERAMIC COATING ON A SUBSTRATE

#34
20210025508
2021-01-28

Plate valve and method for operating same

#35
20210017982
2021-01-21

Fluid end with integrated valve seat

#36
20200407856
2020-12-31

Antiwear-coated metal component, in particular for a ball valve, and method for applying a multi-layer antiwear coating in order to produce a component of this type

#37
20200393063
2020-12-17

Valve trim apparatus for use with valves

#38
20200284366
2020-09-10

CHOKE VALVE WITH INTERNAL SLEEVE FOR EROSION PROTECTION

#39
20200182373
2020-06-11

Executive system for driving a valve to open and close

#40
20200182079
2020-06-11

Bypass valve assembly for turbine generators

#41
20200149441
2020-05-14

Valve seat insert for engine having double-crowned seating surface profiled for limiting valve recession

#42
20200149440
2020-05-14

Valve seat insert for internal combustion engine profiled to resist valve recession

#43
20200141210
2020-05-07

Hydraulic ball guide for subsurface ball valves

#44
20200072369
2020-03-05

Valves, valve assemblies and applications thereof

#45
20200072363
2020-03-05

Gate valve with full-bore protective sleeve

#46
20200041016
2020-02-06

Erosion resistant steam valve

#47
20200040670
2020-02-06

CENTRIFUGAL VALVE

#48
20200018412
2020-01-16

Systems and methods for a plug valve

#49
20190390531
2019-12-26

Superhard material enhanced choke cage

#50
20190368625
2019-12-05

Choke valve with internal sleeve for erosion protection

#51
20190277110
2019-09-12

Pressure exchanger wear prevention

#52
20190211647
2019-07-11

Valve insert system

#53
20190170060
2019-06-06

Bypass valve having a flap skirt for an exhaust-gas turbocharger, and exhaust-gas turbocharger having such a bypass valve

#54
20190162316
2019-05-30

BALL WITH HIGH WEAR RESISTANCE AND BALL VALVE USING THE SAME

#55
20190136996
2019-05-09

Diaphragm valve with metal seat

#56
20190128409
2019-05-02

Pressure regulator valve

#57
20190107211
2019-04-11

BALL VALVE SEAT WITH TRIPLE SEAL

#58
20190099703
2019-04-04

Fluid flow control device having a particle catcher

#59
20190011055
2019-01-10

Erosion prevention structure for sealing surface of valve

#60
20180363416
2018-12-20

Pressurized seat check valve

#61
20180339817
2018-11-29

Valve device for at least one liquid plastic component

#62
20180328512
2018-11-15

Boltless guided slide valve

#63
20180283569
2018-10-04

Frangible fluoropolymer coating

#64
20180195632
2018-07-12

VALVE CAPABLE OF PREVENTING VORTEX AND CORE USED THEREFOR

#65
20180195631
2018-07-12

Real-time erosion control in flow conduits

#66
20180180195
2018-06-28

Electromagnetic valve

#67
20180149285
2018-05-31

Extraction valve

#68
20180087673
2018-03-29

Gate valve protector sleeve

#69
20180051812
2018-02-22

Valve

#70
20180010697
2018-01-11

GATE VALVE AND SEATS FOR A GATE VALVE

#71
20180010696
2018-01-11

Cascaded controllable fluid control valve and valve trim for a fluid control valve

#72
20170343119
2017-11-30

Choke plug tip

#73
20170328309
2017-11-16

Gas injector including lift dethrottling

#74
20170284562
2017-10-05

Displacement control valve

#75
20170220053
2017-08-03

Hybrid high integrity pressure protection systems and valves

#76
20170191570
2017-07-06

Gate valve with full-bore protective sleeve

#77
20170175913
2017-06-22

Shock absorbing and wear resistant ball check seat for abrasive media

#78
20170113274
2017-04-27

METHOD FOR MANUFACTURING A METALLIC COMPONENT WHICH IS POSSIBLE TO PICKLE

#79
20170107844
2017-04-20

Bypass valve assembly for turbine generators

#80
20170102084
2017-04-13

Cage valve with flow trim for reduced port erosion

#81
20170089477
2017-03-30

Enabling secured debug of an integrated circuit

#82
20170051845
2017-02-23

Cage valve with instrumentation

#83
20160333663
2016-11-17

Fluid flow control valve

#84
20160263594
2016-09-15

FLUID DISPENSING APPARATUS NOZZLE HAVING WEAR-COMPENSATED VALVE SEAT MEMBER, AND RELATED METHODS

#85
20160245419
2016-08-25

Homogenizing valve for removing fibers from fibrous fluids

#86
20160201820
2016-07-14

High cycle and speed valve

#87
20160186892
2016-06-30

Valve assembly with cage and flow control assembly

#88
20160186891
2016-06-30

Valve assembly with cage and flow control assembly

#89
20160169400
2016-06-16

GAS EXCHANGE VALVE

#90
20160169396
2016-06-16

Fluid control valve

#91
20160123109
2016-05-05

Valve insert system

#92
20160053579
2016-02-25

Dual stem injection valve

#93
20150353856
2015-12-10

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

#94
20150321963
2015-11-12

MECHANICAL PART WITH A NANOSTRUCTURED TIO2-CR2O3 CERAMIC COATING AND METHOD FOR DEPOSITING A NANOSTRUCTURED TIO2-CR2O3 CERAMIC COATING ON A SUBSTRATE

#95
20150137022
2015-05-21

Valve main unit and method of manufacturing the same

#96
20150136260
2015-05-21

Electronic expansion valve

#97
20150129057
2015-05-14

Static back pressure regulator

#98
20150115190
2015-04-30

WEAR-RESISTANT VALVE ASSEMBLY

#99
20150027567
2015-01-29

BACK PRESSURE REGULATION

#100
20140091243
2014-04-03

Sealing system for a solenoid valve and solenoid valve

#101
20130313459
2013-11-28

High vacuum ball valve

#102
20130240063
2013-09-19

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

#103
20130221259
2013-08-29

Fluid pressure control device having a throttling element seal

#104
20130221258
2013-08-29

High vacuum ball valve

#105
20130200289
2013-08-08

CONTROL VALVE FOR A CAM SHAFT ADJUSTER

#106
20130068987
2013-03-21

Valve trim apparatus having a cavity to receive contaminates from a sealing surface

#107
20130025723
2013-01-31

Valve assembly

#108
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

#109
20120043490
2012-02-23

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

#110
20110226344
2011-09-22

Method for producing throttle holes having a low cavitation transmission point

#111
20110203555
2011-08-25

Valve seat insert

#112
20110140024
2011-06-16

High vacuum ball valve

#113
20100307610
2010-12-09

Fluid valves having dynamic valve trim joints

#114
20100288389
2010-11-18

Choke assembly

#115
20100116910
2010-05-13

Ball valve with reduced erosion behavior

#116
20100032596
2010-02-11

Fluid control

#117
20100006792
2010-01-14

Steam valve

#118
20090189109
2009-07-30

Choke transfer valve trim

#119
20090159133
2009-06-25

Electro-Mechanically Controlled Ceramic Based Proportional Valve

#120
20090065073
2009-03-12

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

#121
20090057597
2009-03-05

PROTECTION VACUUM GATE VALVE

#122
20090057595
2009-03-05

Fluid pressure control device having a throttling element seal

#123
20090008593
2009-01-08

Seat ring

#124
20080277616
2008-11-13

Erosion resistant power generation components

#125
20080251750
2008-10-16

Valve for Fluids Containing Solid Particles or Liquid Drops

#126
20080149071
2008-06-26

Electromagnetic valve device and fuel injection apparatus with the valve device

#127
20070235670
2007-10-11

Steam valve

#128
20070023718
2007-02-01

Mud pulser

#129
20060207666
2006-09-21

Fluid flow control device having a throttling element seal

#130
20060151734
2006-07-13

Solenoid valve for fuel cell

#131
20050173009
2005-08-11

Valve system

#132
20050166976
2005-08-04

Anti-cavitation valve assembly

#133
20050150940
2005-07-14

Fluid control valve and droplet ejection device

#134
18752783
2025-11-11

Ceramic balancing check valve