Forged Y-Pattern Globe Valve

Forged Y-Pattern Globe Valve

Paub meej
Lub Forged Y-Pattern Globe Valve koom ua ke ib qho inclined 45-degree qia configuration nrog ib qho khoom poob-forged lub cev. Qhov kev hloov pauv hauv cov duab geometry no txo ​​cov dej turbulence thiab lub siab poob thaum tuav qhov zoo kaw -tawm ntawm lub peev xwm ntawm lub ntiaj teb tus qauv tsim. Tsim los rau cov kev pabcuam hnyav, lub valve no ua tau zoo nyob rau hauv kev nruam throttling, high-pressure chav cais, thiab hnyav thermal shock tej yam kev mob.
Kev faib tawm yam khoom
Y-Pattern Globe Valves
 
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Kev tsis

Lub Forged Y-Pattern Globe Valve koom ua ke ib qho inclined 45-degree qia configuration nrog ib qho khoom poob-forged lub cev. Qhov kev hloov pauv hauv cov duab geometry no txo ​​cov dej turbulence thiab lub siab poob thaum tuav qhov zoo kaw -tawm ntawm lub peev xwm ntawm lub ntiaj teb tus qauv tsim. Tsim los rau cov kev pabcuam hnyav, lub valve no ua tau zoo nyob rau hauv kev nruam throttling, high-pressure chav cais, thiab hnyav thermal shock tej yam kev mob.

 

Cov yam ntxwv tseem ceeb

 

45-Degree Inclined Flow Axis:Ncaj- txoj kab ntws txo qis qis (ΔP) thiab cov kua dej yaig piv rau cov qauv T- qauv tsim.


Tso-Forged Lub Cev Tsim:Monoblock forged qauv muab cov khoom hnyav hnyav, tshem tawm cov porosity sab hauv thiab casting flaws.


Conical Plug Disc:Precision-machined disc kom ruaj khov linear throttle tswj thiab kaw ntom ntom-tawm hauv qhov sib txawv siab.


Integral Stellite Rooj:Cobalt-puag alloy hardfacing siv rau disc thiab lub rooj zaum lub cev qhov chaw tiv thaiv hnav, galling, thiab particle cuam tshuam.


Tsawg-Emission Stem Seal:Tuag- tsim graphite packing nrog nyob -loaded caj pas bolts tuav lub active foob compression nyob rau hauv heev thermal cycling.

 

Tsim & Tsim

 

Lub cev-rau-Bonnet Configurations:Muaj nyob rau hauv Bolted Bonnet rau kev saib xyuas tsis tu ncua, lossis Welded thiab Pressure Seal Bonnets rau kev siab siab.


Tsis yog -Rotating Stem Design:Linear qia ua haujlwm tiv thaiv torsional hnav ntawm lub nplhaib ntim, txuas ntxiv kev ua haujlwm sealing.


Guided Disc Assembly:Hauv qab-coj disc muab kev sib haum xeeb tiv thaiv lub ntsej muag, tshem tawm qia deflection hauv siab - nrawm ntws.


Integral Seat Siv:Hardface alloy welded ncaj qha mus rau lub forged lub cev phab ntsa tshem tawm tej zaum yuav xau txoj hauv qab lub rooj rings.

 

Txoj Cai Ua Haujlwm

 

Kev sib hloov ntawm lub log los yog lub tshuab hluav taws xob ua rau qhov tsis yog -rotating stem down raws 45-degree centerline. Cov kev taw qhia ntsaws disc nqis los hu rau lub rooj zaum ntawm lub cev hardfaced, thaiv txoj kev ntws.


Thaum qhib, lub disc retracts mus rau hauv lub kaus mom kab noj hniav, tag nrho nthuav tawm inclined flow channel. Vim tias cov kua dej dhau los ntawm cov kev hloov pauv hloov zuj zus ntau dua li cov ces kaum sab xis, qhov kev kub ntxhov tseem tsawg, cov phab ntsa hnav yog txo, thiab cov kab siab raug khaws cia.

 

Technical Specifications

 

Parameter

Standard Range

Nominal Loj

DN15 - DN100 (1/2 "- 4")

Cov chav kawm siab

ASME Chav Kawm 150, 300, 600, 800, 900, 1500, 2500

Qhov kub thiab txias

-29℃rau +538 degree

Sealing Leakage

API 598 Zero Leakage / ISO 5208 Rate A

Xaus kev sib txuas

Socket Weld (SW), Threaded (NPT), Butt Weld (BW), Flanged (RF / RTJ)

Phab ntsa Thickness

ASME B16.34 / API 602

Emission Txuj

ISO 15848-1 Chav Kawm AH/BH, API 624

 

Khoom siv & Trim

 

Cheebtsam

Carbon Steel

Stainless hlau

Hlau alloy

Duplex Hlau

Lub cev / Bonnet

ASTM A105 1

ASTM A182 F 316

ASTM A182 F11 / F22

ASTM A182 F51

Disc nto

Lub ntsej muag Stellite #6

Lub ntsej muag Stellite #6

Lub ntsej muag Stellite #6

Lub ntsej muag Stellite #6

Lub Rooj Zaum

Lub ntsej muag Stellite #6

Lub ntsej muag Stellite #6

Lub ntsej muag Stellite #6

Lub ntsej muag Stellite #6

Cov khoom siv qia

ASTM A 276 410

ASTM A 276 316

ASTM A 276 410

UNS S31803

Packing Set

Tuag-Formed Graphite

Tuag-Formed Graphite

Tuag-Formed Graphite

Tuag-Formed Graphite

 

Kev sib txuas / Configuration

 

Qhov (socket) Weld (SW)

Fits ASME B16.11 qhov ntev rau kev ruaj siab siab -cov pob qij txha.

Threaded (NPT)

Fits ASME B1.20.1 cov qauv rau cov twj tso kua mis.

Butt Weld (BW)

Fits ASME B16.25 tus qauv rau welded industrial pipelines.

Flanged (RF / RTJ)

Fits ASME B16.5 tus qauv rau bolted txij nkawm seem.

 

Kev xaiv ua haujlwm

 

Handwheel:Standard phau ntawv ua haujlwm nrog impactor log rau siab -pressure sib txawv qhib.


Bevel iav:Ntau-tig iav lub thawv rau txo qis kev tuav haujlwm torque ntawm qhov loj dua valve.


Hluav taws xob Actuator:Ntau -tig hluav taws xob tsav nrog txoj hauj lwm tawm tswv yim modules rau automated tswj loops.


Pneumatic Actuator:Tawm caij nplooj ntoos hlav- rov qab los yog ob npaug - ua haujlwm pneumatic tsav kom ceev - ua haujlwm cais tawm.

 

Txheem & Ua raws cai

 

Tsim Specifications

API 602, ASME B16.34, ISO 15761

Kev Ntsuas Ntsuas Cov Qauv

API 598, ISO 5208, Ntawv pov thawj

Flange & End Dimensions

ASME B16.5, ASME B16.11, ASME B16.25

Kev Ua Raws Cai Hluav Taws Xob

API 607, ISO 10497 Cov Ntawv Pov Thawj

Khoom Taw Qhia

EN 10204 3.1 Cov ntaub ntawv xeem cov ntaub ntawv muab rau txhua qhov siab -muaj forgings.

 

Daim ntawv thov

 

Boiler Blowdown Kab:Resistant kua flashing thiab abrasive hnav thaum lub sij hawm siab - kua nyem nyem.


Siab -Steam Loops:Tswj siab -kub kab kab nrog tsawg kawg kab siab poob.


Chemical Feed Systems:Muab qhov tseeb linear metering rau aggressive chemical additives.


Hydrocarbon Refining:Tuav lub rooj zaum nruj nyob rau hauv qhov hnyav nruam thermal cycling.


Geothermal Fluid Lines:Smooth internal contouring txo cov ntxhia nplai tsub zuj zuj hauv lub valve chamber.

 

Xaiv Phau Ntawv Qhia

 

Flow Requirements:Txheeb xyuas qhov yuav tsum tau ntws coefficient ($C_v$) tiv thaiv lub hom phiaj poob siab.


Siab & Kub:Match system kev khiav hauj lwm tej yam kev mob nrog ASME B16.34 siab- ntsuas kub ntsuas.


Kev xaiv khoom siv:Qhia txog Carbon Steel rau cov qauv chav ua haujlwm, Alloy Steel rau qhov kub siab tshaj 450 degree, thiab Stainless Hlau lossis Duplex rau cov txheej txheem corrosive.


Hom Bonnet:Xaiv Bolted Bonnet rau cov txheej txheem siab, lossis Siab Foob / Welded Bonnet rau siab -siab thermal shock applications.


Hom kev sib txuas:Xaiv txoj kev sib txuas cov yeeb nkab (Socket Weld, Threaded, Flanged) raws li cov kab yeeb nkab specifications.

 

Kev tshuaj xyuas & Cov ntaub ntawv

 

Hydrostatic Pressure Test:Kev sim ntawm 1.5 npaug ntawm kev ua haujlwm siab ntawm API 598.


Pneumatic Seat Test:Nitrogen lub rooj kuaj ntawm 1.1 zaug tsim siab kom paub meej tias xoom xau.


Tsis yog-Kev kuaj xyuas kev puas tsuaj:Dye penetrant testing on weld overlays thiab magnetic particle soj ntsuam ntawm forged lub cev.


Kev txheeb xyuas cov khoom zoo:X-ray fluorescence tsom xam ntawm tag nrho cov hlau alloy hlau ua ntej tso tawm.


Cov ntaub ntawv pob:EN 10204 3.1 Cov Ntawv Pov Thawj Cov Khoom Siv, Cov Ntawv Qhia Txog Kev Ntsuas Hydrostatic, NDE Cov Ntaub Ntawv, thiab Daim Ntawv Pov Thawj Ua Raws Cai.

 

Customization Options

 

Kab Extensions:Kev cai ntev extensions rau insulated los yog cryogenic installations.


Nyob -Loaded Packing:Caij nplooj ntoos hlav ntxhua khaub ncaws tsim los tswj lub caj pas packing siab nyob rau hauv fluctuating thermal tej yam kev mob.


Cov rooj zaum tshwj xeeb Overlays:Customized hardfacing alloys muaj rau cov kev xav tau ntawm cov kua dej.


Locking Devices:Padlock attachments kom ruaj lub valve nyob rau hauv tag nrho qhib los yog kaw tag nrho txoj hauj lwm.

 

Cov lus nug nquag

 

Q: Yuav ua li cas Y- qauv configuration txo siab poob?

A: Lub 45-degree kaum sab xis ntawm lub qia thiab lub ntsiab yeeb nkab centerline tsim ib txoj hauv kev ncaj nraim. Qhov no maj mam nkhaus txo cov kua turbulence, sab hauv kev sib txhuam, thiab siab poob piv rau txoj cai-lub kaum sab xis khiav txoj kev nyob rau hauv cov pa ntiaj teb li qub.

Q: Dab tsi yog cov txiaj ntsig ntawm forged valve lub cev dhau lub cev lub cev?

A: Forging cov duab hlau nyob rau hauv qhov kub thiab txias siab, refining nws cov qauv sab hauv thiab tshem tawm cov hnab ntim roj microscopic lossis porosity. Qhov no ua rau muaj zog tensile ntau dua, txhim kho lub siab ntim, thiab muaj kev ntseeg siab dua nyob rau hauv thermal stress.

Q: Thaum twg yuav tsum tau teev lub siab seal bonnet es tsis txhob bolted lub kaus mom?

A: Bolted bonnets ua haujlwm zoo rau cov qauv siv siab. Rau cov chav kawm siab dua (Class 900 thiab saum toj no), lub siab seal bonnets yog qhov nyiam vim hais tias cov kab sab hauv lub siab ua rau lub sealing gasket nruj dua rau lub cev, ntxiv dag zog rau lub foob thaum lub siab nce.

Q: Dab tsi mechanism tiv thaiv lub rooj zaum qhov chaw ntawm hnav ntxov ntxov?

A: Cov chaw zaum ntawm ob lub disc thiab lub cev tau txais cov cobalt tag nrho -puag alloy (Stellite #6) weld overlay. Qhov hardfacing no tiv taus yaig, galling, thiab hnav tshwm sim los ntawm siab - cov kua dej ntws los yog cov khoom me me thaum lub sij hawm throttling.

Q: Cov ntaub ntawv dab tsi nrog rau txhua qhov kev txiav txim valve?

A: Txhua qhov khoom xa tuaj suav nrog EN 10204 3.1 Cov Ntawv Pov Thawj Kev Ntsuas Cov Khoom Siv, cov tshuaj lom neeg muaj pes tsawg leeg thiab cov txiaj ntsig kev ntsuas tshuab, API 598 cov ntawv ceeb toom siab, NDE cov ntaub ntawv tshuaj xyuas, thiab Daim Ntawv Pov Thawj Ua Raws Cai.

 

Cim npe nrov: forged y- qauv ntiaj teb valve, Tuam Tshoj forged y- qauv ntiaj teb valve manufacturers, lwm tus neeg, Hoobkas

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