Patents-Review.com
ClassID:

152025 ⎘

F16K3/0272 - 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 permitting easy assembly or disassembly

Recent Application in this class:
#1
20260036211
2026-02-05

GATE VALVE ASSEMBLIES, REACTOR SYSTEMS INCLUDING GATE VALVE ASSEMBLIES, AND METHODS OF PERFORMING PARALLEL OPERATIONS WITHIN GATE VALVE ASSEMBLIES

 #2
20250283538
2025-09-11

SINGLE GATE VALVE

 #3
20250084925
2025-03-13

SEAT POCKET INSERT

 #4
20250060041
2025-02-20

MULTI-PIECE SLIT VALVE GATE

 #5
20240117913
2024-04-11

INSERTION VALVES AND METHODS OF INSTALLING INSERTION VALVES IN PRESSURIZED PIPES

 #6
20240026980
2024-01-25

STRETCH WRAPPING MACHINE WITH PACKAGING MATERIAL TAIL TREATMENT

 #7
20230323958
2023-10-12

VALVE ASSEMBLY METHOD

 #8
20230258269
2023-08-17

Modular linear actuated valve

 #9
20230116364
2023-04-13

Gate valve

 #10
20220412468
2022-12-29

Isolation knife gate valve

 #11
20220221064
2022-07-14

Seat pocket insert

 #12
20220196156
2022-06-23

Dual gate valve

 #13
20210388907
2021-12-16

Gate valve

 #14
20210301927
2021-09-30

Side entry valve

 #15
20210239140
2021-08-05

Control Valve Compensation System

 #16
20210222777
2021-07-22

Gate valve including valve bore assembly

 #17
20210123533
2021-04-29

Valve assembly method

 #18
20210062920
2021-03-04

System and method for valve conversion

 #19
20200386346
2020-12-10

Valve removal method of fluid pipeline structure, fluid pipeline structure, and valve device

 #20
20200362971
2020-11-19

Pump fluid end with positional indifference for maintenance

 #21
20200362970
2020-11-19

Pump valve seat with supplemental retention

 #22
20200263794
2020-08-20

Slide valve

 #23
20200165899
2020-05-28

Valve stem of needle throttle valve and method of fabricating the same

 #24
20200158245
2020-05-21

Valve with removable seat

 #25
20200063894
2020-02-27

Fluid micro-injection device and flow channel assembly

 #26
20200056708
2020-02-20

Trigger mechanism for a valve assembly

 #27
20190381985
2019-12-19

Control Valve Conversion System

 #28
20190376603
2019-12-12

Knife gate valve with dead-end service

 #29
20190368518
2019-12-05

Control valve compensation system

 #30
20190264818
2019-08-29

Valve seat replacement system and method

 #31
20190032793
2019-01-31

Black-powder-resistant through conduit valve

 #32
20180372231
2018-12-27

Pipeline control unit

 #33
20180328512
2018-11-15

Boltless guided slide valve

 #34
20180292014
2018-10-11

Valve With Removable Seat

 #35
20180281029
2018-10-04

Valve body and method of transforming a valve body into a functioning valve

 #36
20180238462
2018-08-23

Pipeline Apparatus

 #37
20180224015
2018-08-09

Pipeline apparatus

 #38
20180224004
2018-08-09

Pipeline Apparatus

 #39
20180224003
2018-08-09

Pipeline apparatus

 #40
20170241551
2017-08-24

Gate Valve

 #41
20170211721
2017-07-27

Faucet assembly

 #42
20170167622
2017-06-15

Flow control assembly

 #43
20170082207
2017-03-23

Adjustable Reusable Flow Regulator

 #44
20170030482
2017-02-02

Valve replacement device

 #45
20170016551
2017-01-19

Power-driven gate valve

 #46
20160348793
2016-12-01

KNIFE GATE VALVE AND SEAL

 #47
20160238150
2016-08-18

Gate valve

 #48
20160230897
2016-08-11

Gate valve bonnet removal method, valve removal method, attachment for removing bonnet, and gate valve

 #49
20160096517
2016-04-07

ABDW to ABDX-R control valve conversion

 #50
20160047488
2016-02-18

Gate valve

 #51
20160025239
2016-01-28

Leaf spring type variable valve

 #52
20150345662
2015-12-03

Vacuum valve

 #53
20150247578
2015-09-03

Gate valves for installation in pressurized pipes

 #54
20150159767
2015-06-11

Pipeline apparatus

 #55
20140332707
2014-11-13

Valve with removable seat

 #56
20140042354
2014-02-13

Pressure control valve assembly

 #57
20130334451
2013-12-19

Wear ring retainer for a gate valve

 #58
20130306175
2013-11-21

Valve system with a sealing member

 #59
20130180614
2013-07-18

Double isolation for double chamber differential pressure meter

 #60
20130068985
2013-03-21

Support structure for repair of pipeline controls

 #61
20090211762
2009-08-27

Detachable electrical actuator

 #62
20090095933
2009-04-16

Gate valve with replaceable inserts and method of refurbishing same

 #63
20080251749
2008-10-16

Ethylene production isolation valve systems

 #64
20080230125
2008-09-25

Compartmentalized electric/manual gate valve

 #65
20080093576
2008-04-24

Gate valve with replaceable inserts and method of refurbishing same

 #66
20070079883
2007-04-12

Airflow divider with shutoff

 #67
20070034496
2007-02-15

Delayed coker isolation valve systems

 #68
20070023728
2007-02-01

Gate valve

 #69
20060237681
2006-10-26

Direct double-acting in-line shut-off gate valve

 #70
20060091347
2006-05-04

Gate valve with replaceable inserts

 #71
20050252563
2005-11-17

Gate valve

 #72
16411905
2020-10-20

Pump plunger with wrench features