Leave Your Message

Muaj pes tsawg txoj kev ceev faj koj paub thaum txhim kho li qub? Cov ntsiab lus rau kev mloog hauv kev siv fluorine lined yas anticorrosive valve

2022-08-08 IB
Muaj pes tsawg txoj kev ceev faj koj paub thaum txhim kho li qub? Cov ntsiab lus rau kev mloog nyob rau hauv kev siv fluorine lined yas anticorrosive valve Thaum lub valve yog ntsia, thiaj li yuav tiv thaiv cov hlau, xuab zeb thiab lwm yam txawv teb chaws lub cev los ntawm invading lub valve thiab ua puas lub sealing nto, nws yog tsim nyog los teem lub lim thiab flush valve; Yuav kom tswj tau qhov compressed cua purification, nyob rau hauv pem hauv ntej ntawm lub valve yuav tsum tau teem lub roj-dej separator, los yog cua lim; Txhawm rau txheeb xyuas lub xeev ua haujlwm ntawm lub valve thaum lub sijhawm ua haujlwm, nws yog qhov yuav tsum tau teeb tsa lub ntsuas thiab xyuas lub valve; Txhawm rau kom tswj tau qhov kub thiab txias, nruab cov rwb thaiv tsev sab nraum lub valve; Rau kev txhim kho tom qab lub valve, lub valve nyem lossis kos valve ...... yog yuav tsum tau Thaum lub valve raug teeb tsa, txhawm rau tiv thaiv cov hlau, xuab zeb thiab lwm lub cev txawv teb chaws los ntawm kev cuam tshuam lub valve thiab ua rau lub sealing nto, nws yog qhov tsim nyog. teem lub lim thiab flush valve; Yuav kom tswj tau qhov compressed cua purification, nyob rau hauv pem hauv ntej ntawm lub valve yuav tsum tau teem lub roj-dej separator, los yog cua lim; Txhawm rau txheeb xyuas lub xeev ua haujlwm ntawm lub valve thaum lub sijhawm ua haujlwm, nws yog qhov yuav tsum tau teeb tsa lub ntsuas thiab xyuas lub valve; Txhawm rau kom tswj tau qhov kub thiab txias, nruab cov rwb thaiv tsev sab nraum lub valve; Rau kev teeb tsa tom qab lub valve, yuav tsum tau teeb tsa kev ruaj ntseg valve lossis kos valve; Xav txog kev ua haujlwm tsis tu ncua ntawm lub valve, yooj yim rau kev nyab xeeb, teeb tsa ib qho kev sib txuas lossis bypass system. 1. Cov chaw tiv thaiv rau cov tshev valve: txhawm rau tiv thaiv kev xau ntawm cov tshev valve lossis rov qab ntawm cov xov xwm tom qab tsis ua haujlwm, ua rau cov khoom tsis zoo thiab kev sib tsoo, ib lossis ob qhov kev txiav tawm yog teem ua ntej thiab tom qab kos valve. Yog tias muaj ob lub kaw-off li qub, cov tshev valve tuaj yeem raug tshem tawm yooj yim rau kev pabcuam. 2 kev ruaj ntseg valve tiv thaiv cov chaw: ua ntej thiab tom qab txoj kev teeb tsa feem ntau tsis teeb tsa lub valve, tsuas yog nyob rau hauv ib tus neeg mob, siv tau. Yog hais tias lub zog nruab nrab muaj cov khoom siv, cuam tshuam rau kev nyab xeeb valve tsis tuaj yeem kaw tom qab tshem tawm, txhawm rau txhim kho lub qhov rooj kaw qhov rooj ua ntej thiab tom qab kev nyab xeeb valve, lub rooj vag valve yuav tsum nyob rau hauv lub xeev qhib tag nrho, lub rooj vag valve. thiab kev nyab xeeb valve ncaj qha nruab nrog DN20 tshuaj xyuas valve rau qhov chaw. Thaum lub nyem ntawm cov quav ciab thiab lwm yam xov xwm ntawm chav tsev kub rau cov khoom hauv lub xeev, los yog txo lub siab gasification thiab lub teeb kua nruab nrab kub hauv qab no 0 degrees Celsius, qhov kev nyab xeeb valve xav tau chav cua sov. Kev nyab xeeb valve rau corrosive xov xwm, nyob ntawm seb qhov corrosion kuj ntawm lub valve, xav txog kev ntxiv corrosion resistant explosion-proof zaj duab xis ntawm lub valve inlet. Gas kev ruaj ntseg valve feem ntau yog muab nrog ib tug bypass valve raws li nws loj, raws li ib tug phau ntawv vent. 3. Cov chaw tiv thaiv rau lub siab txo li qub: feem ntau muaj peb hom kev teeb tsa rau lub siab txo li qub. Cov ntsuas ntsuas siab tau teeb tsa ua ntej thiab tom qab lub valve txo kom yooj yim rau kev soj ntsuam lub siab ua ntej thiab tom qab lub valve. Muaj lub kaw lus ruaj ntseg tag nrho tom qab lub valve los tiv thaiv qhov tsis ua haujlwm ntawm lub siab txo valve, lub valve tom qab lub siab tshaj qhov qub siab thaum dhia, suav nrog lub valve tom qab lub kaw lus. Cov kav dej ntws tau muab tso rau hauv pem hauv ntej ntawm lub valve kom txiav tawm lub valve, lub luag haujlwm tseem ceeb yog txhawm rau tso dej ntws tawm, qee qhov siv lub ntxiab. Lub luag haujlwm tseem ceeb ntawm cov yeeb nkab bypass yog thaum lub siab txo valve tsis ua hauj lwm, kaw lub siab txo valve ua ntej thiab tom qab txiav tawm valve, qhib lub bypass valve, manually kho cov ntws, ua si ib ntus ncig lub luag hauj lwm, thiaj li yuav kho lub bypass valve. siab txo valve los yog hloov lub siab txo valve. 4. Kev tiv thaiv cov cuab yeej cuab tam: muaj ob hom bypass yeeb nkab thiab bypass yeeb nkab rau ntawm ntug ntawm lub ntxiab, condensate rov qab thiab condensate tsis rov qab them nyiaj, tso tawm thiab lwm yam tshwj xeeb uas yuav tsum tau ntawm cov cuab yeej, tuaj yeem ntsia tau rau hauv qhov sib npaug. Lub ntxiab nrog bypass valve feem ntau yog siv los tso tawm ntau cov dej condensed thaum lub raj xa dej pib khiav. Thaum SERVICING TRAP, nws tsis tsim nyog rau DRAIN CONDENSATE los ntawm ib qho BYPASS yeeb nkab, uas tuaj yeem ua rau lub zog khiav mus rau hauv LUB ROOJ ROOJ SYSTEM. Nyob rau hauv ib txwm muaj xwm txheej, tsis txhob nruab bypass yeeb nkab. Tsuas yog thaum lub cua sov kub yog nruj me ntsis yuav tsum tau, cov khoom siv thermal rau kev tsim khoom tas li yuav tsum tau nruab nrog cov yeeb nkab bypass. Cov ntsiab lus rau kev mloog nyob rau hauv kev siv fluorine lined yas anticorrosive valve Fluorine lined yas anti-corrosion valve nyob rau hauv roj av, tshuaj kev lag luam, tshuaj, metallurgy, hluav taws xob fais fab thiab lwm yam lag luam tiv tauj acid thiab alkali thiab lwm yam muaj zog corrosive media ntaus ntawv tau zoo tshaj plaws daim ntawv thov, tab sis yuav ua li cas xaiv qhov zoo, zoo siv fluorine lined yas valve, raws li peb cov neeg siv ntau xyoo dhau los ntawm daim ntawv thov kev paub, Cov kev ceev faj hauv qab no yuav tsum tau muab tso rau pem hauv ntej rau kev siv qhov nruab nrab kub, siab, siab sib txawv thiab lwm yam kev mob thaum fluorine lined anti-corrosion valve raug xaiv: 1, fluorine lined yas valve nruab nrab kub: Peb lub tuam txhab muaj ntau hom fluorine lined yas li qub, kev siv fluorine yas yog F46 (FEP), kev siv nruab nrab kub tsis tshaj 150 ℃ (qhov nruab nrab kub tuaj yeem yog 150 ℃ rau ib lub sijhawm luv luv, kev siv lub sijhawm ntev yuav tsum tswj tau hauv 120 ℃), txwv tsis pub, cov khoom siv valve hauv ob sab phlu F46 yooj yim rau soften, deformation, ua rau lub valve kaw undead, loj to. Yog tias qhov kub ntawm qhov nruab nrab siv qis dua 180 ℃ rau lub sijhawm luv luv, thiab qhov kub thiab txias qis dua 150 ℃ rau lub sijhawm ntev, lwm hom fluorine yas tuaj yeem xaiv tau; PFA, tab sis lined nrog PFA fluorine yas yog kim dua lined nrog F46 hauv nqe. 2, tsis txhob muaj lub siab tsis zoo. fluorine lined yas valve yuav tsum tsis txhob siv lub siab tsis zoo hauv cov raj xa dej, yog tias muaj qhov tsis zoo, yooj yim ua rau cov fluorine lined yas txheej hauv lub valve kab noj hniav yog nqus tawm (nruas tawm), tev, ua rau lub valve qhib thiab kaw tsis ua haujlwm. . 3, lub siab, siab sib txawv yuav tsum tau tswj nyob rau hauv lub permissible ntau yam. Tshwj xeeb tshaj yog bellows foob lined fluorine yas regulating valve, ntiaj teb valve. Vim tias cov hauv paus hniav yog ua los ntawm cov khoom siv tetrafluoric, qhov sib txawv ntawm qhov siab thiab qhov siab yog qhov loj, uas tuaj yeem yooj yim ua rau lub hauv siab tawg. Bellows seal lined fluorine yas regulating valve, kev siv cov mob siab, siab sib txawv loj, tuaj yeem hloov mus rau PTFE packing seal. 4. Qhov nruab nrab ntawm fluorine lined yas valve yuav tsum tsis txhob muaj cov khoom nyuaj, muaju, impurities, thiab lwm yam, kom tsis txhob hnav tawm lub valve core thiab valve lub rooj zaum lined fluorine yas txheej los yog PTFE bellows nyob rau hauv lub lag luam ntawm qhib thiab kaw. Qhov nruab nrab muaj cov khoom nyuaj, muaju, impurities, xaiv, spool, rooj zaum siv tau rau Hastelloy. 5, lined nrog fluorine yas regulating valve yuav tsum tau raws li qhov yuav tsum tau ndlwg (Cv tus nqi) raug xaiv ntawm valve txoj kab uas hla loj. Thaum xaiv, yuav tsum tau raws li qhov xav tau ntawm kev khiav tsheb (Cv) thiab lwm yam kev ntsuas tsis suav nrog lub valve loj yuav tsum tau xaiv thiab qhib lub valve, xws li valve qhov loj heev, yeej yuav ua rau lub valve qhib rau ntev. lub sij hawm khiav, nyob rau hauv cov xwm txheej ntawm me me thiab nruab nrab siab, yog li yooj yim ua rau lub valve core thiab valve qws los ntawm kev cuam tshuam ntawm cov xov xwm thiab ua rau lub valve vibrates, lub valve core pas nrig nyob rau hauv nruab nrab rau ib tug ntev lub sij hawm nyob rau hauv kev cuam tshuam, txawm yuav ua rau lub valve qia puas. Cov neeg siv hauv kev xaiv txhua yam ntawm fluorine lined yas li qub, yuav tsum kom deb li deb tau kom nkag siab, paub txog kev siv cov txheej txheem, thiaj li xaiv, siv tau zoo, txhim kho lub neej kev pab cuam ntawm lub valve. Thaum nws dhau ntawm qhov kev ua haujlwm ntawm cov txheej txheem, nws yuav tsum tau thov rau cov chaw tsim khoom, thiab cov kev sib raug zoo yuav tsum tau coj los daws qhov teeb meem los ntawm kev sib tham sib koom ua ke.