Regulating valve main accessories - valve positioner regulating valve cov ncauj lus kom ntxaws kev faib tawm

Regulating valve lub ntsiab accessories - valve positioner regulating valve cov ncauj lus kom ntxaws classification Valve positioner yog lub ntsiab accessory ntawm regulating valve, thiab pneumatic tswj valve, nws txais lub tso zis teeb liab ntawm lub regulator, thiab ces nrog nws tso zis teeb liab los tswj pneumatic tswj valve, thaum qhov kev txiav txim ntawm lub valve, qhov txav ntawm lub qia valve thiab los ntawm cov khoom siv kho tshuab tawm tswv yim rau lub valve positioner, valve txoj hauj lwm los ntawm cov teeb liab hluav taws xob mus rau sab sauv. Valve positioner raws li nws cov qauv thiab kev ua haujlwm hauv paus ntsiab lus tuaj yeem muab faib ua pneumatic valve positioner, hluav taws xob-gas valve positioner thiab ntse valve positioner. Lub valve positioner tuaj yeem ua kom lub zog tso tawm ntawm cov tswj valve, txo qis kev sib kis ntawm cov teeb liab tswj, ua kom nrawm nrawm ntawm qia txav, tuaj yeem txhim kho qhov linearity ntawm lub valve, kov yeej kev sib txhuam ntawm qia thiab tshem tawm cov kev cuam tshuam ntawm qhov tsis sib xws. quab yuam, thiaj li ua kom qhov tseeb qhov chaw ntawm lub regulating valve. Lub actuator tau muab faib ua pneumatic actuator thiab hluav taws xob actuator, nrog ncaj stroke thiab Angle stroke. Siv tau los qhib thiab kaw txhua yam ntawm lub qhov rooj, cua vaj huam sib luag, thiab lwm yam Valve positioner siv, feem ntau yuav tsum tau ua kom haum nrog lub regulator, yog ib qho tseem ceeb ntawm cov regulator, nws muaj peev xwm tau txais cov regulator teeb liab tawm, thiab ces tswj lub regulator, qhov kawg hluav taws xob teeb liab kis tau tus mob mus rau lub sab sauv system, ntawm no qhia ib co valve controller nyob rau hauv kev siv ntawm cov teeb meem xav tau kev saib xyuas. 1. Hauv qee qhov kev tswj hwm tseem ceeb, kev txhawb nqa kev siv cov kev tswj xyuas zoo, tuaj yeem txhim kho qhov chaw ntawm lub valve thiab kev ntseeg tau zoo. 2. Qee zaum qhov sib txawv ntawm ob qhov kawg ntawm lub valve yog qhov loj. Txhawm rau pab lub valve core kov yeej lub zog tsis sib npaug, lub siab tus nqi ntawm cov cua tuaj yeem nce ntxiv kom txo tau qhov yuam kev. 3. Thaum siv nyob rau hauv qee qhov chaw uas muaj cov khoom txaus ntshai, nws yuav tau ntim cov khoom ntim cov khoom ntim zoo heev los tiv thaiv cov xau ntawm qhov hloov kho nruab nrab, xws li kua lossis roj nrog kub kub, tshuaj lom, flammable, tsis kub thiab lwm yam khoom. Txoj hauv kev no ua rau muaj kev sib txhuam hauv cov cuab yeej, thiab kev siv lub valve positioner yog ib txoj hauv kev zoo los daws cov teeb meem no. 4. Qee qhov nruab nrab nrog qee qhov hais los yog viscosity yuav ua rau muaj kev tiv thaiv zoo rau lub qia ntawm cov tswj valve. Kev siv lub valve positioner tuaj yeem pab lub qia kov yeej kev ua haujlwm zoo. 5. Thaum qhov kev ncua deb ntawm lub actuator thiab lub regulator yog loj, lub valve hloov kev txiav txim yuav ua tau qeeb, thiab lub valve positioner kuj zoo txo ​​lub lag luam lub sij hawm ntawm lub teeb liab tswj. Cov neeg ua haujlwm feem ntau ua haujlwm ntawm lub hauv paus ntsiab lus ntawm kev sib npaug ntawm cov khoom siv dag zog, uas yog, nozzle baffle thev naus laus zis. Cov hom kev txhaum tseem ceeb yog raws li hauv qab no: 1. Vim yog lub hauv paus ntsiab lus ntawm cov khoom siv dag zog sib npaug, cov khoom txav tau yooj yim dua, yooj yim rau kev cuam tshuam los ntawm qhov kub thiab txias, uas ua rau muaj kev hloov pauv ntawm cov regulating valve; 2. Siv lub tshuab nozzle baffle, vim tias lub qhov nozzle me me, yooj yim los thaiv los ntawm cov plua plav lossis cov cua tsis huv, kom lub qhov chaw tsis tuaj yeem ua haujlwm ib txwm; 3. Siv lub hauv paus ntsiab lus ntawm lub zog sib npaug, lub elastic coefficient ntawm lub caij nplooj ntoos hlav yuav hloov nyob rau hauv qhov hnyav scene, ua rau lub nonlinear tswj valve ua rau poob ntawm kev tswj 1 tus nqi. 4 Qhov chaw ntse ntse los ntawm microprocessor (CPU), A / D, D / A converter thiab lwm yam khoom siv, nws txoj haujlwm ua haujlwm thiab qhov chaw zoo tib yam sib txawv kiag li, tus nqi muab thiab tus nqi tiag tiag ntawm kev sib piv yog cov teeb liab hluav taws xob ntshiab, tsis muaj ntev zog tshuav. Yog li ntawd, nws tuaj yeem kov yeej qhov tsis zoo ntawm lub zog sib npaug ntawm cov pa positioner. Txawm li cas los xij, thaum siv nyob rau hauv qhov chaw nres tsheb thaum muaj xwm ceev, xws li qhov kev txiav tawm thaum muaj xwm txheej ceev, lub qhov cua kub ceev, thiab lwm yam, cov li qub no yuav tsum tau zoo li qub nyob rau hauv ib txoj hauj lwm, tsuas yog thaum muaj xwm txheej ceev, nws yog ib qho tsim nyog los ua kom ntseeg tau. Yog tias koj nyob hauv ib txoj hauj lwm ntev ntev, nws yog ib qho yooj yim uas yuav ua rau lub converter hluav taws xob tawm ntawm kev tswj thiab ua rau muaj kev phom sij ntawm cov teeb liab me me tsis ua haujlwm. Ntxiv rau. Vim hais tias txoj hauj lwm sensing potentiometer siv rau valve ua hauj lwm nyob rau hauv lub tshav pob, tus nqi kuj yog ib qho yooj yim los hloov uas ua rau muaj kev txaus ntshai ntawm me me teeb liab tsis muaj kev txiav txim thiab loj teeb liab tag nrho rau. Yog li ntawd, txhawm rau kom ntseeg tau tias muaj kev ntseeg siab thiab muaj cov chaw ntse, lawv yuav tsum tau sim ntau zaus. Kev faib tawm thiab hom kev tswj cov li qub: Kev tswj lub valve tseem hu ua tswj valve, proportional valve, flow valve, siab valve, siab txo valve thiab throttle valve nruj me ntsis hais lus kuj tseem tswj valve. Kev ua lag luam feem ntau tsis muab ob hom induction rau hauv chav tswj hwm. Taichen regulating valve feem ntau muab faib ua pneumatic regulating valve, hluav taws xob regulating valve, phau ntawv regulating valve, self-reliant regulating valve thiab hais txog. Kev ua haujlwm ntawm pneumatic regulating valve yog tsav los ntawm lub tshuab pneumatic (siv lub zog roj) los tswj thiab qhib thiab kaw lub valve. Hom kev tswj valve no tau muab faib ua pneumatic zaj duab xis tswj valve, pneumatic zaj duab xis peb-txoj kev tswj valve, pneumatic zaj duab xis txiav valve, pneumatic ib lub rooj regulating valve, pneumatic ob-lub rooj regulating valve, pneumatic piston txiav valve, pneumatic regulating pob valve, pneumatic tswj npauj npaim valve thiab lwm yam. Hluav taws xob tswj valve yog tsav los ntawm hluav taws xob actuator (hluav taws xob lub zog) kaw, qhib thiab kho lub valve, hom kev tswj valve no tau muab faib ua hluav taws xob ib leeg-lub rooj tswj valve, hluav taws xob ob lub rooj tswj valve, hluav taws xob tawb hom tswj valve, hluav taws xob Lub kaum sab xis tswj lub valve, hluav taws xob peb-txoj kev confluence regulating valve, hluav taws xob los ntawm ib lub rooj regulating valve, hluav taws xob tswj npauj npaim valve, hluav taws xob tswj lub pob valve thiab lwm yam. Tus kheej-reliant siab regulating valve yog siv lub zog ntawm nruab nrab nws tus kheej los tsav lub valve qhib thiab kaw thiab regulating nyhuv, hom regulating valve yog muab faib ua tus kheej-reliant siab regulating valve, nws tus kheej-reliant kub regulating valve, nws tus kheej- reliant flow regulating valve thiab lwm yam. Regulating valve cov ncauj lus kom ntxaws qhia txog kev faib tawm: Lub regulating valve feem ntau yog tsim los ntawm ob ntu: hluav taws xob actuator lossis pneumatic actuator thiab lub cev valve. Txoj kev taug kev ncaj nraim feem ntau muaj ob hom: ncaj ib lub rooj zaum thiab ncaj ob lub rooj zaum. Lub tom kawg muaj cov yam ntxwv ntawm cov dej ntws loj, kev ua haujlwm me me tsis sib luag thiab kev ua haujlwm ruaj khov, yog li nws yog qhov tshwj xeeb tshaj yog haum rau lub sijhawm ntawm cov dej ntws loj, kev kub siab poob qis thiab tsis tshua muaj dej. Lub kaum ntse ntse muaj xws li: V-hom hluav taws xob pob valve, hluav taws xob npauj npaim valve, qhov cua tswj valve, eccentric npauj npaim valve thiab lwm yam. Kev faib tawm loj ntawm kev tswj lub valve: Hluav taws xob tswj lub valve yog ib qho tseem ceeb ntawm cov cuab yeej hauv kev lag luam automation txheej txheem tswj. Nrog rau kev nce qib ntawm automation nyob rau hauv kev lag luam teb, nws yog siv ntau thiab ntau nyob rau hauv ntau yam industrial ntau lawm teb. Piv nrog rau cov tsoos pneumatic tswj valve muaj qhov zoo tshaj plaws: ntu hluav taws xob tswj valve tuaj yeem (tsuas yog hauv kev ua haujlwm kom siv hluav taws xob), kev tiv thaiv ib puag ncig (tsis muaj cov pa roj carbon emissions), ceev thiab yooj yim installation (tsis muaj pneumatic pipeline thiab twj tso kua mis workstation). Hydraulic tswj valve yog tswj ib feem ntawm cov kav dej xa dej system, nws yog siv los hloov cov seem channel thiab cov kev taw qhia ntawm qhov ntws ntawm qhov nruab nrab, nrog rau kev sib hloov, kev txiav tawm, kev tswj, throttling, check, shunt lossis overflow siab nyem thiab lwm txoj haujlwm. Li qub rau cov dej tswj ntau yam hauv ntau yam thiab cov lus qhia los ntawm lub ntiaj teb yooj yim li qub rau li qub siv hauv cov tshuab tswj tsis siv neeg tsis zoo. Nominal qhov ntau thiab tsawg ntawm li qub muaj xws li los ntawm cov cuab yeej me me mus rau cov kav dej li qub mus txog 10m inch. Shanghai Taichenvalve tuaj yeem siv los tswj dej, chav dej, roj, roj, av nkos, txhua yam ntawm cov xov xwm corrosive, kua hlau thiab cov kua hluav taws xob thiab lwm yam dej ntws, lub valve ua haujlwm siab tuaj yeem yog 0.0013MPa rau 1000MPa ultra-siab siab. , ua hauj lwm kub ntawm -269 ℃ kub rau 1430 ℃ siab kub. Valve tswj siv tau ntau yam kev sib kis, xws li phau ntawv, hluav taws xob, hydraulic, pneumatic, cab iav, electromagnetic, electromagnetic - hydraulic, hluav taws xob - hydraulic, roj - hydraulic, spur iav, bevel iav tsav; Nyob rau hauv qhov kev txiav txim ntawm lub siab, qhov kub thiab txias los yog lwm yam ntaub ntawv ntawm sensing signals, raws li lub predetermined yuav tsum tau ntawm qhov kev txiav txim, los yog tsis txhob cia siab rau lub sensing teeb liab thiab yooj yim qhib los yog kaw, lub valve nyob ntawm tus tsav los yog tsis siv neeg mechanism ua rau qhib. thiab kaw qhov chaw rau lifting, zawv zawg, viav vias los yog rotary motion, thiaj li hloov qhov luaj li cas ntawm nws txaus cheeb tsam kom ua tiav nws tswj muaj nuj nqi. Tsis siv neeg tswj valve: nyob rau hauv cov txheej txheem ntawm lub Hoobkas ua haujlwm siv kev tswj tsis siv neeg, hauv cov raj xa dej ua lub luag haujlwm ntawm kev hloov pauv tsis zoo, kho qhov nruab nrab siab, ntws, kub thiab lwm yam tsis zoo, yog qhov kawg tswj lub ntsiab hauv cov txheej txheem voj. Cov hom Taichen regulating valve yog qhia nyob rau hauv kev nthuav dav: Raws li kev siv thiab kev ua haujlwm, lub ntsiab tsis, siab, nruab nrab ua haujlwm kub, lub hom phiaj tshwj xeeb (xws li tshwj xeeb, valve), tsav lub zog, qauv thiab lwm txoj hauv kev tau muab cais tawm, feem ntau siv. Kev faib tawm yog muab faib ua cuaj pawg raws li cov qauv ntawm kev tswj lub valve, 6 rau txoj hlab ntsha ncaj nraim, 3 rau lub kaum ntse ntse. Kev faib tawm ntawm kev tswj valve siv thiab kev ua haujlwm (1), ob txoj haujlwm valve: feem ntau yog siv rau kev kaw lossis txuas qhov nruab nrab; (2), regulating valve: feem ntau yog siv los tswj lub kaw lus. Thaum xaiv lub valve, cov yam ntxwv ntws ntawm cov tswj valve yuav tsum tau txiav txim siab; (3), shunt valve: siv rau kev faib tawm lossis kev sib xyaw; (4), txiav tawm valve: feem ntau yog hais txog qhov to ntawm tsawg tshaj li ib puas txhiab li qub. Kev faib tawm ntawm kev tswj lub valve tsis muaj 1. Kev faib tawm los ntawm lub siab (1) Lub tshuab nqus tsev vacuum: kev ua haujlwm siab yog qis dua tus qauv atmospheric siab; (2), tsis tshua muaj siab valve: nominal siab PN≤1.6MPa; (3), nruab nrab siab valve: PN2.5 ~ 6.4MPa; (4), siab siab valve: PNl0.0 ~ 80.OMPa, feem ntau PN22, PN32; (5), ultra-siab siab valve: PN≥IOOOMPa. 2, raws li qhov nruab nrab kev khiav hauj lwm kub kev faib tawm (1), siab kub valve: t> 450 ℃; (2), nruab nrab kub valve: 220 ℃ ≤t ≤ 450 ℃; (3), qhov kub thiab txias li qub: -40 ℃ ≤t ≤ 220 ℃; ④ Tsawg kub valve: -200 ℃ ≤t≤ -40 ℃. Kev faib tawm ntawm kev tswj cov li qub: Txoj kev faib tawm no tau muab faib raws li lub hauv paus ntsiab lus, kev ua haujlwm thiab cov qauv, yog tam sim no tsoomfwv hauv tebchaws thiab thoob ntiaj teb feem ntau siv txoj kev faib tawm. Nws yog feem ntau muab faib ua cuaj pawg: Ncaj nraim pneumatic tswj valve (1), ib lub rooj tswj valve; (2), ob lub rooj tswj valve; (3) lub tes tsho regulating valve; (4), angular regulating valve; (5) peb-txoj kev tswj valve; (6) diaphragm valve; (7), npauj npaim valve; (8) Pob valve; (9) eccentric teb valve. Thawj rau yog qhov ncaj strokes thiab peb kawg yog angular strokes. cuaj cov khoom no kuj yog cov khoom siv yooj yim, tseem hu ua cov khoom lag luam, cov khoom siv hauv paus lossis cov khoom lag luam txheem. Ntau yam khoom tshwj xeeb, cov khoom siv tshiab yog nyob ntawm cov khoom cuaj no los txhim kho qhov sib txawv. Regulating valve rau tshwj xeeb siv los faib (tshwj xeeb, valve) (1) Mos seal cut-off valve; (2), tawv foob tawm valve; (3) hnav-tiv thaiv valve; (4) corrosion resistant regulating valve; (5) tag nrho tetrafluoroid-resistant regulating valve (6), tag nrho corrosion resistant alloy regulating valve; (7) Kev txiav txim thaum muaj xwm txheej ceev los txiav tawm lossis tso lub valve; (8) thaiv kev tswj valve; (9), corrosion kuj thiab thaiv lub valve; (10) Thermal rwb thaiv tsev lub tsho valve; (11) lub siab poob siab txiav tawm valve; (12), me me ntws tswj valve; (13), txoj kab uas hla loj regulating valve; (14), loj adjustable piv tswj valve; (15), qis S zog-txuag regulating valve; (16), tsis tshua muaj suab nrov valve; (17) zoo me me regulating valve (18), hauv ob sab phlu (rubber, PTFE, ceramic) regulating valve; (19) Dej kho pob valve; (20) caustic soda valve; (21), ammonium phosphate valve; (22) chlorine gas regulating valve; (23), bellows foob valve... Lub zog faib ntawm kev tswj valve tsav: (1), pneumatic tswj valve; (2), hluav taws xob tswj valve; (3), hydraulic tswj valve. (4) Kev txhawb nqa tus kheej tswj valve