ClassID:

152589

F16K41/046 - CPC Classification

Classification description:

Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and housing for spindles which only rotate, i.e. non-rising spindles for rotating valves

Recent Application in this class:
#1
20250235988
2025-07-24

TORQUE TOOL

#2
20250198539
2025-06-19

FLUID DISTRIBUTION VALVE HOUSING AND SEAL ARRANGEMENT

#3
20250189058
2025-06-12

CONTROL VALVES WITH ADJUSTABLE VALVE PACKING

#4
20240401717
2024-12-05

MULTI-STAGE SHAFT SEAL

#5
20240271720
2024-08-15

VALVE

#6
20240200685
2024-06-20

CONTROL VALVE AND MANUFACTURING METHOD THEREFOR

#7
20230220930
2023-07-13

Seal assembly for a rotary valve

#8
20230120698
2023-04-20

Electric valve and assembly method therefor

#9
20230106630
2023-04-06

Stem seals with triangular rings

#10
20230079603
2023-03-16

Valve

#11
20220403952
2022-12-22

Rotary valve

#12
20220275877
2022-09-01

Motor-driven throttle valve for an exhaust duct

#13
20220042622
2022-02-10

BUTTERFLY VALVE AND STEM ASSEMBLY

#14
20220018462
2022-01-20

Stem seals with triangular rings

#15
20210033215
2021-02-04

Valve upper part

#16
20210010614
2021-01-14

Packing module and stuffing box assembly

#17
20200263809
2020-08-20

Valve assemblies, valve packing assemblies and related systems and methods

#18
20200011437
2020-01-09

Flow control device

#19
20190376616
2019-12-12

Valve assemblies, valve packing assemblies and related systems and methods

#20
20190032785
2019-01-31

Seal

#21
20180313475
2018-11-01

High temperature leak prevention for piping components and connections

#22
20180238454
2018-08-23

Fluid control valve

#23
20160363238
2016-12-15

Butterfly valve and stem assembly

#24
20140312258
2014-10-23

Airtightness maintaining structure for butterfly valve

#25
20140131608
2014-05-15

Valve shaft apparatus for use with rotary valves

#26
20130313459
2013-11-28

High vacuum ball valve

#27
20130221258
2013-08-29

High vacuum ball valve

#28
20130105716
2013-05-02

Valve and stem sealing assembly

#29
20120138366
2012-06-07

Method for cooling a rotating control head

#30
20120080629
2012-04-05

Valve device for a combustion engine

#31
20120025119
2012-02-02

Anti-extrusion packing support

#32
20110297863
2011-12-08

Stem shoulder seal with double rings and an assembly of independent dual stem seals

#33
20110260086
2011-10-27

Valve shaft apparatus for use with rotary valves

#34
20110168382
2011-07-14

Leak detection method for a rotating control head bearing assembly and its latch assembly using a comparator

#35
20110140024
2011-06-16

High vacuum ball valve

#36
20110036629
2011-02-17

Rotating control head leak detection systems

#37
20110012044
2011-01-20

Valve

#38
20100193722
2010-08-05

Retractable Seal Ball Valve

#39
20090289423
2009-11-26

Shaft seal packing and shaft seal structure for valve

#40
20060144622
2006-07-06

Rotating control head radial seal protection and leak detection systems

#41
20050236598
2005-10-27

Housing flange unit