ClassID:

152024

F16K3/0263 - CPC Classification

Classification description:

Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor using particular material or covering means

Recent Application in this class:
#1
20260153153
2026-06-04

ROTARY VALVE AND METHOD FOR FORMING REINFORCED RESIN MEMBER OF ROTARY VALVE

#2
20250224037
2025-07-10

VACUUM GATE VALVE AND VACUUM SYSTEM COMPRISING THE SAME

#3
20250189058
2025-06-12

CONTROL VALVES WITH ADJUSTABLE VALVE PACKING

#4
20240271709
2024-08-15

Three-way valve

#5
20240271708
2024-08-15

SLIDE GATE ASSEMBLY

#6
20240271707
2024-08-15

SLIDE GATE ASSEMBLY

#7
20230287854
2023-09-14

Fuel pump for a direct injection system

#8
20230243431
2023-08-03

Slide gate assembly

#9
20230106275
2023-04-06

CATALYST CONTROL AND WITHDRAWAL VALVE WITH TIGHT SHUTOFF CAPABILITY

#10
20220307612
2022-09-29

Gas valve and flow rate control method for propane gas

#11
20220120349
2022-04-21

High-temperature low-friction cobalt-free coating system for gate valves, ball valves, stems, and seats

#12
20210324960
2021-10-21

Catalyst control and withdrawal valve with tight shutoff capability

#13
20210323085
2021-10-21

Corrosion and Wear Resistant Overlay, Method for Forming Corrosion and Wear Resistant Overlay, and Corrosion and Wear Resistant Valve

#14
20210018102
2021-01-21

Membraneless fluid-controlled valve

#15
20200292085
2020-09-17

Knife gate valve liner

#16
20200248819
2020-08-06

Coated valve components with corrosion resistant sliding surfaces

#17
20200240528
2020-07-30

Four valve disc frictionless ball valve

#18
20200240527
2020-07-30

Valve and Method For Flow Control of Large Hard Particle Dry Materials

#19
20200200280
2020-06-25

VALVE

#20
20200182359
2020-06-11

Gate valve with replaceable wear ring

#21
20190154160
2019-05-23

Weldable, low lead and lead-free plumbing fittings and methods of making the same

#22
20190107209
2019-04-11

Knife gate valve liner

#23
20180372231
2018-12-27

Pipeline control unit

#24
20180275691
2018-09-27

Early prediction and detection of slide valve sticking in petrochemical plants or refineries

#25
20180275690
2018-09-27

Operating slide valves in petrochemical plants or refineries

#26
20180202558
2018-07-19

Seal of a vacuum valve and production method therefor

#27
20180100589
2018-04-12

Magnetic self-centering valve

#28
20180051813
2018-02-22

Valve, in particular vacuum valve

#29
20180017172
2018-01-18

DLC-COATED GATE VALVE IN PETROLEUM PRODUCTION OR WATER INJECTION

#30
20170350515
2017-12-07

Ceramic valve unit for a beverage machine

#31
20170211706
2017-07-27

CERAMIC SLIT VALVE DOORS AND ASSEMBLIES

#32
20170204979
2017-07-20

Weldable, low lead and lead-free plumbing fittings and methods of making the same

#33
20170198816
2017-07-13

Gate valve for controlling the passage of liquid

#34
20170175906
2017-06-22

FLUID-HANDLING COMPONENTS AND METHODS OF MANUFACTURE

#35
20170175905
2017-06-22

FLUID-HANDLING COMPONENTS AND METHODS OF MANUFACTURE

#36
20170165623
2017-06-15

Slide Valve Intended for Flow Control in a Fluid Catalytic Cracking Unit

#37
20170009892
2017-01-12

VALVE PLUNGER

#38
20160069483
2016-03-10

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

#39
20150276076
2015-10-01

Pressure relief valve

#40
20150204448
2015-07-23

Non-welded hardface gate and seats

#41
20150053281
2015-02-26

DLC-coated gate valve in petroleum production or water injection

#42
20140124209
2014-05-08

Gate valve

#43
20140001390
2014-01-02

Split seat shear valve

#44
20130240063
2013-09-19

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

#45
20130199705
2013-08-08

Method of polishing a metal surface of a barrier door of a gate valve used in a semiconductor cluster tool architecture

#46
20130020522
2013-01-24

High temperature coating resistant to damage from decompression

#47
20120318528
2012-12-20

Gate valve seat and seat ring

#48
20120138835
2012-06-07

Low friction coatings for dynamically engaging load bearing surfaces

#49
20110001076
2011-01-06

Slide valve with temperature barrier

#50
20100258756
2010-10-14

Slide type valve

#51
20100176327
2010-07-15

Gate-coating process

#52
20080251749
2008-10-16

Ethylene production isolation valve systems

#53
20070241300
2007-10-18

Slide arrangement

#54
20070181843
2007-08-09

Valve component with improved wear resistance

#55
20070175520
2007-08-02

Lined valve

#56
20070164248
2007-07-19

Valves

#57
20070163655
2007-07-19

Low friction coatings for dynamically engaging load bearing surfaces

#58
20070034496
2007-02-15

Delayed coker isolation valve systems

#59
20060219972
2006-10-05

Lined valve

#60
20060043327
2006-03-02

Low friction coatings for dynamically engaging load bearing surfaces

#61
20060038156
2006-02-23

Method of forming a wear resistant component

#62
20050285071
2005-12-29

Gate valve

#63
20050167630
2005-08-04

Shutoff device

#64
20050098756
2005-05-12

Gate valve

#65
15042754
2017-08-22

Pressure relief valve

#66
14291301
2016-06-21

Pressure relief valve