ClassID:

152045

F16K3/207 - 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 with special arrangements for separating the sealing faces or for pressing them together by movement of the seats by means of hydraulic forces

Recent Application in this class:
#1
20260036210
2026-02-05

Gate Valve

#2
20260029055
2026-01-29

Gate Valve With Seat Assembly

#3
20250035219
2025-01-30

PRESSURE ENERGIZED GATE VALVE SEAT AND SEAL ASSEMBLY

#4
20250027568
2025-01-23

VALVE WITH PRESSURE DIFFERENTIAL SEATING

#5
20250020221
2025-01-16

SYSTEMS AND METHODS FOR PURGING AN ISOLATION VALVE WITH A LIQUID PURGE MEDIUM

#6
20240328517
2024-10-03

Gate Valve

#7
20240102558
2024-03-28

Valve with pressure differential seating

#8
20240003434
2024-01-04

Valve insert system

#9
20230383848
2023-11-30

SAND LOCK VALVE

#10
20230272860
2023-08-31

Gate Valve With Seat Assembly

#11
20230235823
2023-07-27

Valve with pressure differential seating

#12
20230228332
2023-07-20

Gate valve

#13
20230003305
2023-01-05

Valve insert system

#14
20220412467
2022-12-29

Sand lock valve

#15
20220390019
2022-12-08

Translating cavity valve

#16
20220349494
2022-11-03

Actuator and fluid control device

#17
20220204865
2022-06-30

Systems and methods for purging an isolation valve with a liquid purge medium

#18
20220120350
2022-04-21

System and method for valve seat arrangements

#19
20220003325
2022-01-06

Gate valve with seat assembly

#20
20210310566
2021-10-07

Gate valve

#21
20210239221
2021-08-05

Automated line blind

#22
20210041030
2021-02-11

Sealing a gate valve

#23
20210033199
2021-02-04

Hydralock frac valve

#24
20200408310
2020-12-31

Valve with pressure differential seating

#25
20200370658
2020-11-26

Valve with pressure differential seating

#26
20200355041
2020-11-12

Translating cavity valve

#27
20200347943
2020-11-05

Systems and methods for single piece integrated seat

#28
20200300372
2020-09-24

Gate valve

#29
20200232564
2020-07-23

Valve seal device

#30
20200141508
2020-05-07

Valve with pressure differential seating

#31
20200141507
2020-05-07

Valve with pressure differential seating

#32
20190293187
2019-09-26

Closure device

#33
20190136983
2019-05-09

Gate valve with seat assembly

#34
20180238456
2018-08-23

Expanding gate valve

#35
20180195624
2018-07-12

Vacuum valve

#36
20180156338
2018-06-07

Gate valve

#37
20180112492
2018-04-26

Energized gate valve seal assembly

#38
20180094731
2018-04-05

Gate valve for a chemical plant

#39
20170175908
2017-06-22

Double-piston-effect valve

#40
20170159831
2017-06-08

Spool valve

#41
20170009891
2017-01-12

Gate valve with seat assembly

#42
20160195191
2016-07-07

Vacuum valve

#43
20160061335
2016-03-03

Shut-off device and gate valve with a shut-off device

#44
20160040788
2016-02-11

Slide valve

#45
20140318807
2014-10-30

Hydraseal frac valve

#46
20140061521
2014-03-06

Segmented valve packing gland

#47
20120168662
2012-07-05

VACUUM VALVE WITH PROTECTED SEALING SURFACE

#48
20050199849
2005-09-15

Slide valve

#49
18215450
2024-10-08

Pressure energized gate valve seat and seal assembly

#50
17071699
2021-12-14

System and method for valve seat arrangements