ClassID:

152617

F16K47/08 - page 2 - CPC Classification

Classification description:

Means in valves for absorbing fluid energy for decreasing pressure and having a throttling member separate from the closure member

Recent Application in this class:
#301
20110315003
2011-12-29

Valve assembly

#302
20110214764
2011-09-08

Noise control for fluid pressure reduction device for high pressure drop ratio

#303
20110186140
2011-08-04

Gas pressure regulator

#304
20110162735
2011-07-07

FLOW GUIDED STEAM STRAINER FOR STEAM TURBINE VALVES

#305
20110127460
2011-06-02

FLUID CONTROL DEVICE

#306
20110100490
2011-05-05

Noise reducing fluid passageways for fluid flow control devices

#307
20110094607
2011-04-28

Choke valve with flow-impeding recesses

#308
20110073792
2011-03-31

Hemispherical Wedge Valve with Laminar Flow

#309
20110073789
2011-03-31

Butterfly Valve Flow Control Device

#310
20110042592
2011-02-24

Control valve

#311
20110036429
2011-02-17

Valve Body, Valve Having Such a Body, Device for Mixing Component Parts of a Composition, and Use of Such a Mixing Device

#312
20110017306
2011-01-27

Fluid flow control valve

#313
20110012046
2011-01-20

Seal assemblies for use with fluid valves

#314
20100326533
2010-12-30

Flow control valve and method of use

#315
20100319799
2010-12-23

Fluid pressure reduction devices

#316
20100307610
2010-12-09

Fluid valves having dynamic valve trim joints

#317
20100301240
2010-12-02

Valve trim apparatus for use with valves

#318
20100300565
2010-12-02

Short stroke control valve

#319
20100300542
2010-12-02

Fluid flow control devices and systems, and methods of flowing fluids therethrough

#320
20100288389
2010-11-18

Choke assembly

#321
20100270491
2010-10-28

Bidirectional seal assembly for use with valves

#322
20100258193
2010-10-14

Ball Valve Impedance Seat

#323
20100252768
2010-10-07

Control valve trim

#324
20100186835
2010-07-29

Multi-stage trim

#325
20100175768
2010-07-15

Noise reducing fluid passageways for fluid flow control devices

#326
20100163651
2010-07-01

Low flow irrigation emitter

#327
20100051849
2010-03-04

Cage valve with erosion control

#328
20100044613
2010-02-25

Control valve having “C” seal

#329
20100032606
2010-02-11

Ball seat valve, use of the same, and method for controlling a valve assembly comprising a ball seat valve

#330
20100032596
2010-02-11

Fluid control

#331
20090320931
2009-12-31

Universal trim control valve and method of making such a control valve

#332
20090283709
2009-11-19

Axial drag valve with internal sleeve actuator

#333
20090255250
2009-10-15

SWITCH VALVE FOR EXHAUST GAS TURBOCHARGER SYSTEM

#334
20090217996
2009-09-03

Fluid control

#335
20090184277
2009-07-23

Valve with the device enhancing capability of its closure member and related seat ring to resist erosion

#336
20090183790
2009-07-23

Direct metal laser sintered flow control element

#337
20090179169
2009-07-16

SEAL ASSEMBLY FOR USE WITH VALVES HAVING A TWO-PIECE CAGE

#338
20090179163
2009-07-16

Control valve trim and seal

#339
20090108222
2009-04-30

Pleated washer spring for fuel pressure regulator

#340
20090095353
2009-04-16

Diverter valve apparatus and method

#341
20090057595
2009-03-05

Fluid pressure control device having a throttling element seal

#342
20090026395
2009-01-29

Apparatus to increase fluid flow in a valve

#343
20080264504
2008-10-30

Control valve having “C” seal

#344
20080258097
2008-10-23

Two-piece trim for use with fluid regulators

#345
20080224075
2008-09-18

VARIABLE PRESSURE DROP AND/OR CLOSING AND SEALING DEVICES WITH INTERNAL CARTRIDGE AND MOBILE TUBE

#346
20080210326
2008-09-04

Control Valve with Vortex Chambers

#347
20080173363
2008-07-24

Throttling valve and method for enlarging liquid droplet sizes in the throttled fluid stream

#348
20080035677
2008-02-14

Nozzle tip with slit valve for fluid dispenser

#349
20080023086
2008-01-31

Fluid pressure reduction device for high pressure-drop ratios

#350
20080011366
2008-01-17

STEAM VALVE

#351
20070272316
2007-11-29

Gas pressure regulator

#352
20070240774
2007-10-18

Fluid pressure reduction devices

#353
20070095411
2007-05-03

Fast closing well choke

#354
20070028977
2007-02-08

Control valve with vortex chambers

#355
20070023718
2007-02-01

Mud pulser

#356
20070017586
2007-01-25

Reverse flow flow trim for choke valve

#357
20070017584
2007-01-25

Fluid trim apparatus and method

#358
20060207666
2006-09-21

Fluid flow control device having a throttling element seal

#359
20060191584
2006-08-31

Noise reducing fluid passageways for fluid control devices

#360
20060163517
2006-07-27

Choke valve flow trim for fracture prevention

#361
20060158029
2006-07-20

Valve assembly

#362
20060138375
2006-06-29

Balanced-plug cage style control valve and bonnet seal assembly

#363
20060108005
2006-05-25

Pressure regulator valve biasing member with reticulated concentric rings

#364
20060096650
2006-05-11

Non-linear noise suppressor for perforated plate flow conditioner

#365
20060076065
2006-04-13

Valve assembly

#366
20060070666
2006-04-06

Steam valve

#367
20060049375
2006-03-09

Boronized valve seal

#368
20060048826
2006-03-09

Control valve having “C” seal

#369
20060042702
2006-03-02

Fluted reciprocating ball valve

#370
20060011877
2006-01-19

Trim insert for choke assembly

#371
20060011236
2006-01-19

Replaceable sleeve insert for a choke assembly

#372
20060005889
2006-01-12

Main steam valve for a steam turbine

#373
20050279958
2005-12-22

Balanced-plug cage style control valve and bonnet seal assembly

#374
20050268973
2005-12-08

Steam valve

#375
20050252559
2005-11-17

Fluid pressure reduction device

#376
20050211321
2005-09-29

Fluid pressure reduction devices

#377
20050205147
2005-09-22

Silencer for perforated plate flow conditioner

#378
20050199298
2005-09-15

Contiguously formed valve cage with a multidirectional fluid path

#379
20050166976
2005-08-04

Anti-cavitation valve assembly

#380
20050121640
2005-06-09

Flow control device for fluids

#381
20050104023
2005-05-19

Fluid energy reduction device

#382
20050039799
2005-02-24

Excess pressure relief system for tank

#383
20050016604
2005-01-27

Fluid control device and method of making it

#384
18059551
2024-03-19

Noise attenuation assembly for flow control devices

#385
17942361
2024-12-31

Method and apparatus for a choke valve and operation of a choke valve

#386
17888542
2023-10-24

Manufacturing valve trim to abate noise

#387
17141898
2022-06-07

Apparatus for reducing noise and cavitation in valves

#388
16120343
2020-08-25

Method and apparatus for a choke valve and operation of a choke valve

#389
15839796
2019-07-09

Fluid throttling valve

#390
15582891
2018-09-04

Method and apparatus for a choke valve and operation of a choke valve

#391
15288872
2019-01-22

Equalizer manifold system and method of use