Txhua qhov phiaj xwm pob valve pib nrog cov lus nug yooj yim dag: qhov kev hla ntawm lub pob yuav loj npaum li cas? Lub bore machined los ntawm lub pob valve teeb tsa lub peev xwm ntawm lub valve tiav, nws lub siab poob thaum qhib tag nrho, cov xov xwm tshaj tawm ntawm qhov chaw nres nkoj, qhov loj thiab tus nqi ntawm tus actuator, thiab - nyob rau hauv pipeline service - seb kab puas tseem tuaj yeem ntxuav los ntawm npua. Rau cov neeg lag luam thiab cov tuam txhab lag luam valve, kev xaiv ntawm lub pob valve tag nrho thiab lub pob valve txo qis yog li qhov kev txiav txim siab tshwj xeeb nrog rau qhov tshwm sim deb dhau ntawm nws tus kheej. Kab lus no sib piv ob tus qauv tsim thiab muab lub hauv paus tswv yim rau kev xaiv txoj caipob valverau koj daim ntawv thov.
Cov ntsiab lus
- Yog vim li cas lub bore Diameter yog ib qho kev txiav txim siab tsim
- Dab tsi yog Lub Pob Pob Pob Valve?
- Dab tsi yog qhov txo qis Bore Valve Pob?
- Full Bore vs Txo Bore ntawm ib sab
- Thaum Lub Pob Pob Pob Valve yog qhov kev xaiv zoo
- Thaum txo qis pob valve pob ua rau muaj kev nkag siab
- Engineering Factors uas txiav txim siab ua lag luam -Tawm
- Yuav Ua Li Cas Machining Zoo Zoo Los Ntawm Kev Tsim
- Daim Ntawv Qhia Txog Kev Txiav Txim Siab
- Cov lus nug nquag
Yog vim li cas lub bore Diameter yog ib qho kev txiav txim siab tsim
Nyob rau hauv ib lub pob valve, lub pob yog ob qho tib si kaw lub ntsiab thiab cov dej ntws. Thaum lub valve qhib tag nrho, lub bore dlhos nrog lub raj xa dej thiab cov xov xwm tawm mus ncaj qha los ntawm lub pob. Qhov sib piv ntawm lub bore thiab lub internal txoj kab uas hla ntawm cov yeeb nkab txhais tau hais tias qhov chaw nres nkoj chav kawm ntawv: tag nrho bore thaum ob tug yeej tseem ceeb sib npaug, txo bore thaum qhov chaw nres nkoj txhob txwm machined me me.
Vim tias qhov chaw nres nkoj yog qhov nqaim tshaj plaws ntawm qhov qhib valve, nws teeb tsa qhov kev ua haujlwm tsis txaus. Ib qhov chaw nres nkoj me me txhais tau hais tias kev tshaj tawm xov xwm siab dua ntawm tib tus nqi ntws, kev poob siab dua, thiab sib txawv yaig thiab suab nrov profile. Nws kuj txhais tau hais tias lub pob me me, txiav cov nqi raw khoom, lub sijhawm ua haujlwm, qhov hnyav ntawm lub valve, thiab kev ua haujlwm torque. Qhov kev xaiv zoo sib npaug sib npaug kev ua haujlwm tawm tsam tus nqi rau ib txheej ntawm kev pabcuam.
Dab tsi yog Lub Pob Pob Pob Valve?
Lub pob valve tag nrho nqa qhov chaw nres nkoj sib piv nrog txoj kab nruab nrab ntawm cov yeeb nkab txuas, yog li lub valve qhib tawm txoj hauv kev tseem ceeb txuas ntxiv nrog txoj kab. Qhib tag nrho, nws coj zoo li lub sijhawm luv luv ntawm cov yeeb nkab ncaj nraim: qhov siab tshaj plaws txaus siab rau qhov loj me me, qhov poob siab tsawg, thiab qhov tsis muaj kev cuam tshuam kev tshaj tawm xov xwm.
Ib qho kev tsis txaus ntseeg tseem ceeb tshaj plaws hauv peb qhov xwm txheej:
- Npua:ntxuav thiab tshuaj xyuas npua tsuas tuaj yeem dhau los ntawm ib qho sib npaug ntawm txoj kab. Hauv cov roj, roj, thiab cov kav dej uas tsim los rau pigging, tag nrho cov bore yog qhov yuav tsum tau ua.
- Viscous los yog solids-laden media:roj av, sludge, slurries, thiab cov kua dej fiber ntau dhau mus yam tsis muaj qhov nrawm thiab shear qhov chaw nres nkoj txo yuav yuam.
- Tsawg tso cai poob siab:lub tshuab nqus dej twj tso kua mis, lub ntiajteb txawj nqus-fed systems, thiab cov kev pabcuam nrog lub taub hau me me tsis tuaj yeem them taus qhov kev txwv.
Tus nqi ntawm tag nrho cov bore yog them ntawm lub pob: ib tug loj dawb paug thiab ntau yam khoom - txiav txim siab nyob rau hauv duplex, super duplex, los yog npib tsib xee alloy qib - ntxiv rau ib tug hnyav los ua ke thiab loj actuator.
Dab tsi yog qhov txo qis Bore Valve Pob?
Lub pob valve txo qis qhib qhov chaw nres nkoj me dua li cov yeeb nkab, feem ntau yog ib qho loj me me hauv qab - piv txwv li qhov chaw nres nkoj 80 mm nyob rau hauv 100 mm kab - nrog qee cov qauv tsim txo ntxiv mus rau venturi profile. Lub valve mounts ntawm tib txoj kab thiab flanges, tab sis sab hauv yog txhob txwm nqaim.
Flow muaj peev xwm ntog, yog li qhov kev poob siab tshwm sim thoob plaws lub valve qhib thiab cov xov xwm nrawm los ntawm qhov chaw nres nkoj. Rau cov kua dej huv thiab cov pa roj uas ua rau muaj kev poob qis, qhov no yog kev lag luam kev lag luam: lub pob me siv cov khoom siv tsawg thiab kev siv tshuab, txo qhov hnyav thiab lub hnab ntawv, txo lub rooj zaum thiab lub zog, thiab tso cai rau lub tshuab ua kom me me. Hauv qhov ntau thiab tsawg thiab siab - cov ntaub ntawv alloy, qhov txuag ntawm qhov khoob thiab cov actuator nquag dwarfs txhua lwm yam nqi ntawm lub valve. Txo -kev teeb tsa bore tau txais nyob rau hauv mainstream siab- cov lej ntsuas thaum qhov chaw nres nkoj loj tau teev thiab qhov poob ntxiv raug kuaj xyuas lub taub hau muaj.
Full Bore vs Txo Bore Valve Pob ntawm ib sab
| Feature | Pob Valve Pob | Txo Bore Valve Pob |
|---|---|---|
| Bore vs yeeb nkab internal diameter | Qhov tseem ceeb sib npaug rau kab | Me me, feem ntau yog ib qho nominal loj |
| Flow peev xwm (Cv) | Qhov siab tshaj plaws rau qhov nominal loj | Txo roughly nrog lub square ntawm tus bore ratio |
| Siab poob thaum qhib tag nrho | Tsawg heev, ze rau cov yeeb nkab ncaj | Siab dua, concentrated ntawm qhov chaw nres nkoj |
| Media tshaj tawm ntawm qhov chaw nres nkoj | Tsis hloov ntawm kab | Accelerated, nrog erosion thiab suab nrov txaus ntshai |
| Pigging compatibility | Yog lawm | Tsis muaj |
| Khoom siv thiab ob-theem kev pabcuam | Nyiam, qis tshaj tawm | Feem ntau tsis tsim nyog |
| Pob qhov loj me thiab cov khoom siv tus nqi | Loj tshaj, siab tshaj | Me me, txhais tau tias qis dua |
| Ua haujlwm torque thiab actuator | Siab dua, loj dua actuator | Tsawg, me me actuator |
| Tej kev siv | Pigged pipelines, crude thiab slurry, metering khiav | Cov txheej txheem kev cais tawm dav dav, cov khoom siv hluav taws xob, cov pob skid |
Qhov chaw nres nkoj sib txawv ntawm cov tuam txhab tsim khoom: paub meej tias qhov tseeb bore txoj kab uas hla ntawm tus neeg muag khoom kos duab es tsis xav tias nws los ntawm chav kawm chaw nres nkoj.
Thaum Lub Pob Pob Pob Valve yog qhov kev xaiv zoo
Xaiv lub bore tag nrho thaum twg txoj kab yuav tsum khaws tag nrho nws tus ntoo khaub lig- ntu ntawm lub valve, lossis qhov twg cov xov xwm tsis tuaj yeem ua kom nrawm dua los ntawm qhov chaw nres nkoj me dua:
- Pigged pipelines thiab launcher-receiver systems, qhov twg tag nrho -dhau hla yog qhov yuav tsum tau ua haujlwm rau kev tu thiab tshuaj xyuas tsis tu ncua.
- Kev saib xyuas kev hloov pauv, batching, thiab metering khiav, qhov twg ntws cuam tshuam txog qhov ntsuas ntsuas yuav tsum tau txo qis kom raug.
- Cov khoom hnyav, viscous, lossis waxy khoomuas yuav raug kev poob siab, shear, lossis deposition ntawm qhov chaw nres nkoj me.
- Cov kev pabcuam nrog cov khoom khov, fibers, lossis ob-theem ntws, qhov uas ua kom nrawm nrawm yog thawj qhov kev tiv thaiv kev yaig thiab thaiv.
- Cov kab ke nrog txwv muaj lub taub hau, xws li ntev lub ntiajteb txawj nqus kab thiab thermosiphon circuits.
Hauv cov kev pabcuam no, tus nqi siab dua thawj zaug ntawm tag nrho - pob bore feem ntau yog them rov qab rau hauv lub zog qis dua, kev thaiv tsawg dua, thiab kev saib xyuas yooj yim dua, thiab nws zam qhov kev txwv zais uas nyuaj rau kev tshawb pom thaum lub valve yog welded rau hauv kab.
Thaum txo qis pob valve pob ua rau muaj kev nkag siab
Rau feem ntau cov txheej txheem kev cais tawm, qhov twg qhov kev poob siab me me tsis muaj teeb meem, qhov txo qis lub pob valve yog qhov kev lag luam. Xav txog nws thaum:
- Cov dej huv, kev siv hluav taws xob, huab cua, thiab kev pabcuam tshuaj lom neegqhov twg lub twj tso kua mis los yog qhov system muaj lub taub hau seem kom nqus tau qhov poob ntxiv.
- Loj - txoj kab uas hla lossis siab - siab- chav kawm li qubqhov twg tag nrho - pob loj hauv qib siab - qib alloy yuav kim heev.
- Automated li qub nrog kev txwv torque pob nyiaj siv: lub pob me me txo lub rooj thauj khoom thiab kev sib txhuam, tso cai rau me me, pheej yig dua actuator.
- Skid thiab pob ntawv thovqhov twg qhov hnyav thiab lub hnab ntawv yog qhov tseem ceeb, xws li offshore modules thiab portable process units.
- Retrofit thiab qhov chaw- txwv kev teeb tsaqhov twg ib qho kev sib dhos ntau dua haum rau cov kev txhawb nqa uas twb muaj lawm thiab kev tshem tawm.
Ob qhov kev ceeb toom siv: tsis txhob siv qhov chaw nres nkoj txo qhov twg npua yuav tsum dhau, qhov twg cov xov xwm nqa cov khib nyiab abrasive, lossis qhov twg lub kaw lus tsis tuaj yeem zam qhov kev poob qis ntxiv, thiab lees paub qhov chaw nres nkoj nrog cov neeg siv kawg ua ntej ua tiav lub valve, txij li qee qhov dej num yuav tsum tau ua tiav tag nrho.
Engineering Factors uas txiav txim siab ua lag luam -Tawm
- Flow cheeb tsam scale nrog lub square ntawm lub bore ratio.Ib qhov chaw nres nkoj ntawm 80% ntawm txoj kab bore tsuas yog kwv yees li ob -feem peb ntawm tag nrho - tho qhov chaw; ntawm 70% nws yog qis dua ib nrab.
- Kev nrawm tswj kev yaig thiab suab nrov.Cov pa huv si thiab cov kua dej ua kom siab dua qhov chaw nres nkoj zoo; Cov khib nyiab pov tseg, cov kua dej ntws tawm, thiab ob-theem ntws ntws tawm ntawm qhov chaw nres nkoj ntug thiab lub rooj zaum hauv qab, yog li tag nrho cov bore los yog ib qho tawv sealing nto yog txoj kev nyab xeeb dua nyob rau ntawd.
- Torque thiab actuator nqi feem ntau txiav txim siab me me.Pob txoj kab uas hla tsav lub rooj sib txhuam thiab siab- cheeb tsam loads, yog li ib tug txo bore yuav txiav actuator loj los ntawm ib tug los yog ntau thav duab - ib qho kev txuag uas tej zaum tshaj tus nqi ntawm lub pob.
- Cov nqi khoom siv ntau qhov kev txiav txim siab nyob rau hauv siab alloys.Thaum cov kev pab cuam xav tau duplex 2205, super duplex 2507, los yog npib tsib xee alloys xws li Inconel, Monel, thiab Hastelloy, dawb paug nqi loj hlob sai nrog txoj kab uas hla, ua bore txo ib tug loj lever ntawm cov nqi tivthaiv.
- Qhov loj thiab cov chav kawm siab tau teeb tsa qhov ua tau zoo.Txo -ntev li qub tau tswj hwm ntawm cov kab loj loj thiab cov chav kawm siab, qhov twg puv - bore blanks ua hnyav thiab kim; me me qis- siab li qub them me me rau qhov bore tag nrho.
Yuav Ua Li Cas Machining Zoo Zoo Los Ntawm Kev Tsim
Txawm qhov chaw nres nkoj twg koj xaiv, lub pob tseem yog ib qho kev tivthaiv uas nws cov geometry yuav tsum nyob ruaj khov dua ntau txhiab lub voj voog. Tag nrho -ntev pob qhov chaw nres nkoj loj tshem tawm ib feem tseem ceeb ntawm cov khoom siv, yog li cov phab ntsa ntxiv yuav tsum tau ua kom tsis muaj kev cuam tshuam; ib tug txo - pob bore muaj proportionally loj sealing nto, tsa qhov xav tau ntawm roundness thiab tiav. Nyob rau hauv ob qho tib si lub bore yuav tsum nyob twj ywm concentric nrog lub qia qhov chaw kom lub valve indexes kom raug, qhov chaw nres nkoj npoo yuav tsum tau deburred thiab radiused kom tsis txhob muaj turbulence, thiab sealing lub ntsej muag yuav tsum tuav lub tiav lub rooj zaum tsim.
Thov cov no nyob rau hauv cov nqe lus hais: seem thiab roundness cov ntaub ntawv, deg roughness cov ntaub ntawv, cov ntaub ntawv pov thawj traceable mus rau lub tshav kub, thiab - qhov twg ib txheej yog siv rau lub sealing nto - txheej thickness thiab adhesion cov ntaub ntawv. Lub chaw tsim khoom siv pob valve ua haujlwm raws li ISO 9001 qhov system zoo, nrog CNC, sib tsoo, polishing, thiab txheej txheej muaj peev xwm thoob plaws thaj tsam ntawm 4,000 m² thiab ntau tshaj 200 yam khoom ntawm kev tsim khoom thiab kuaj cov cuab yeej, txhawb nqa los ntawm 70+ engineering thiab pab pawg tsim khoom, muab cov ntaub ntawv no nrog txhua pawg ntau dua li ntawm kev thov.
Daim Ntawv Qhia Txog Kev Txiav Txim Siab
- Txhais cov xov xwm thiab nws tus cwj pwm: huv si, khov, khib-cov kabmob, lossis ob-theem.
- Paub meej tias qhov tso cai poob siab hla lub valve qhib nrog tus tsim qauv.
- Tshawb xyuas pigging, tu-hauv- qhov chaw, thiab kev soj ntsuam xyuas - cov quab yuam tag nrho.
- Kwv yees qhov peev xwm txaus xav tau thiab sib piv nrog qhov chaw nres nkoj ntawm txhua qhov kev xaiv.
- Tshawb xyuas cov nyiaj siv hluav taws xob torque, suav nrog automation thiab ua tsis tiav- cov npoo tsis zoo.
- Txheeb xyuas tus nqi ntawm cov khoom sib npaug ntawm qhov puv - qhov loj me me hauv qib uas xav tau.
- Qhia qhov yuav tsum tau bore txoj kab uas hla los yog chaw nres nkoj chav qhia meej rau qhov kev nug.
- Nug cov chaw tsim khoom los tshuaj xyuas cov duab kos thiab paub meej tias bore, Cv, thiab cov ntaub ntawv tshuaj xyuas.
Sib piv ob qhov chaw nres nkoj xaiv nrog Precision Valve Pob Chaw tsim khoom
Zhejiang Jigong Valve Co., Ltd. machines tag nrho bore thiab txo bore valve balls nyob rau hauv stainless hlau, duplex, super duplex, thiab npib tsib xee alloys rau kev pab cuam los ntawm roughly −196℃mus rau 500 degree, tuav kheej kheej raug rau 0.001 hli thiab muab cov ntaub ntawv seem, roundness kab kos, thiab cov ntaub ntawv pov thawj. Xa koj cov kab loj, xov xwm, siab, thiab qhov xav tau bore, thiab pab pawg engineering yuav tshuaj xyuas qhov chaw nres nkoj tsim thiab xa rov qab qhov sib piv ntawm ob qho kev xaiv nrog cov lus hais.
Tiv tauj peb rau kev hais lusCov lus nug nquag
Dab tsi yog qhov sib txawv ntawm lub pob tag nrho thiab lub pob valve txo qis?
Lub bore txoj kab uas hla piv rau cov yeeb nkab. Lub pob valve pob muaj qhov chaw nres nkoj tseem ceeb sib npaug ntawm txoj kab nruab nrab ntawm txoj kab uas hla, muab qhov muaj peev xwm txaus siab tshaj plaws, qis qis qis, thiab pigging compatibility. Lub pob valve txo qis qhib qhov chaw nres nkoj me me, feem ntau yog ib qho loj me me, uas txo cov nqi khoom, qhov hnyav, thiab torque tab sis ntxiv kev poob siab thiab kev tshaj tawm xov xwm ntawm qhov chaw nres nkoj.
Kuv poob peev xwm npaum li cas nrog lub pob bore txo?
Kwv yees li ntawm kev faib ua feem rau thaj chaw chaw nres nkoj, uas ntsuas nrog lub square ntawm qhov sib piv: qhov chaw nres nkoj ntawm 80% ntawm kab bore muab txog ob -feem peb ntawm tag nrho - bore cheeb tsam, ib qho ntawm 70% tsawg dua ib nrab. Paub meej tias muaj peev xwm los ntawm cov chaw tsim khoom cov ntaub ntawv xeem.
Kev ntxuav npua puas tuaj yeem dhau los ntawm qhov txo qis pob valve?
Tsis yog. Tus qauv tu thiab tshuaj xyuas npua yuav tsum muaj qhov sib npaug ntawm txoj kab uas hla, yog li cov kav dej pigged yuav tsum siv tag nrho cov bore li qub tshwj tsis yog tias muaj lub hom phiaj - tsim kev teeb tsa.
Puas yog qhov txo qis ua rau yaig lossis teeb meem suab nrov?
Tsuas yog nrog kev tawm tsam hnyav. Cov kua dej huv thiab cov pa roj ua kom siab dua qhov chaw nres nkoj zoo; abrasive solids, flashing liquids, thiab siab -ceev ob-theem ntws tuaj yeem ua rau qhov chaw nres nkoj ntug thiab lub rooj zaum hauv qab thiab tsim suab nrov. Cov kev pabcuam zoo li no nyiam cov bore tag nrho lossis ib lub pob nrog cov txheej tawv tawv rau ntawm qhov chaw sib khi.
Kuv yuav tsum xa cov ntaub ntawv dab tsi los sib piv cov bore tag nrho thiab txo cov kev xaiv bore?
Muab cov kab loj thiab txoj kab uas hla, qhov yuav tsum tau bore lossis chaw nres nkoj chav kawm, xov xwm thiab cov ntsiab lus, siab thiab kub ntau, actuator torque pob nyiaj siv, hom rooj zaum, thiab yuav tsum tau ntws coefficient. Nrog rau cov no, cov chaw tsim khoom tuaj yeem tshuaj xyuas cov duab kos thiab xa rov qab ob qho kev xaiv nrog kev sib piv kev lag luam thiab kev lag luam.
