Hauv cov ntawv thov kev lag luam, pob li qub yog qhov tseem ceeb rau kev tswj cov ntws ntawm ntau qhov nruab nrab. Txawm li cas los xij, nyob rau hauv ib puag ncig uas muaj cov khoom siv hluav taws xob lossis cov khoom tsis haum, kev nyab xeeb yog qhov tseem ceeb. Hluav taws kub nyab xeeb thiab tiv thaiv zoo li qub tsim hauv pob li qub yog qhov tseem ceeb uas ua kom muaj kev nyab xeeb thiab kev ntseeg tau. Kab lus no qhia txog qhov tseem ceeb ntawm cov qauv tsim, lawv cov txheej txheem, thiab lawv qhov cuam tshuam rau kev nyab xeeb kev lag luam.
Vim li cas hluav taws-kev nyab xeeb thiab Anti-static tsim tsim nyog?
1. Hluav Taws-Safe Design
Pob li qub feem ntau siv rau hauv cov tshuab uas ua cov kua dej los yog cov pa roj. Nyob rau hauv qhov xwm txheej ntawm hluav taws kub, cov pa valve cov khoom, xws li cov ntsaws ruaj ruaj, tuaj yeem yaj los yog degrade, ua rau muaj kev puas tsuaj loj. Kev tsim hluav taws kub nyab xeeb txo qhov kev pheej hmoo no los ntawm kev sib xyaw:
- Hlau-rau-hlau sealing: Thaum cov ntaub ntawv mos lub rooj hlawv los yog deform nyob rau hauv huab cua kub, lub valve hloov mus rau ib tug hlau-rau-hlau foob, minimizing to.
- Daim ntawv pov thawj hluav taws kub: Valves ua raws li cov qauv kev nyab xeeb hluav taws kub, xws li API 607 lossis ISO 10497, raug kuaj nruj kom ntseeg tau tias lawv muaj kev ntseeg siab nyob rau hauv hluav taws kub.
2. Anti-Static Design
Cov dej ntws, tshwj xeeb tshaj yog cov khoom siv tsis zoo xws li hydrocarbons, tuaj yeem tsim hluav taws xob zoo li qub hauv lub valve. Nyob rau hauv ib puag ncig uas muaj cov pa taws los yog cov kua dej, cov paug tawm zoo li qub ua rau muaj kev phom sij loj heev. Anti-static designs tiv thaiv qhov no los ntawm kev sib xyaw:
- Grounding Mechanisms: Cov khoom siv hluav taws xob los yog cov khoom siv hauv av nruab nrab ntawm lub pob, qia, thiab lub cev lub cev kom muaj txoj hauv kev txuas hluav taws xob kom tsis txhob muaj cov nqi zoo li qub.
- Kev Ua Raws Cai: Valves tsim los tiv thaiv zoo li qub feem ntau ua raws li cov qauv kev lag luam xws li API 608 lossis BS 5351.
Cov yam ntxwv tseem ceeb ntawm Hluav Taws Kub-Safe Ball Valves
1. Lub hauv paus thiab theem ob sealing
Hluav taws kub-kev nyab xeeb pob li qub siv kev sib xyaw ua ke ntawm thawj cov ntsaws ruaj ruaj thiab cov rooj zaum hlau thib ob. Nyob rau hauv ib txwm ua haujlwm, cov ntsaws ruaj ruaj muab cov ntsaws ruaj ruaj, thaum lub rooj hlau ua raws li kev rov ua haujlwm thaum lub sijhawm kub-kub.
2. Kev ntim khoom hluav taws xob zoo
Lub qia foob los yog cov khoom ntim rau hauv lub qhov hluav taws kub uas muaj kev nyab xeeb yog tsim los tiv thaiv qhov kub thiab txias, kom ntseeg tau tias tsawg heev los ntawm cov qia hauv cheeb tsam thaum muaj hluav taws.
3. Sab nrauv Fireproof Txheej
Qee cov li qub tau nruab nrog cov txheej txheem hluav taws kub los yog thermal thaiv los txhim kho lawv lub peev xwm los tiv thaiv qhov kub thiab txias rau lub sijhawm ntev.
Cov yam ntxwv tseem ceeb ntawm Anti-Static Ball Valves
1. Hluav taws xob conductivity
Anti-static li qub muaj cov khoom siv hluav taws xob, xws li cov khoom siv hluav taws xob lossis cov txhuam hniav, uas tsim kom muaj txoj hauv kev tsis tshua muaj kev cuam tshuam rau cov nqi hluav taws xob kom ntws mus kom nyab xeeb.
2. Cov txheej txheem kev nyab xeeb dua
Txhawm rau kom ntseeg tau tias muaj kev ntseeg siab, cov khoom tiv thaiv zoo li qub feem ntau siv ntau txoj hauv kev hauv av, txo qhov kev pheej hmoo ntawm kev ua tsis tiav hauv cov ntawv thov tseem ceeb.
Daim ntawv thov ntawm Hluav Taws Xob-Safe thiab Anti-Static Ball Valves
- Kev lag luam roj thiab roj: Hluav taws kub nyab xeeb thiab tiv thaiv zoo li qub yog qhov tseem ceeb hauv cov txheej txheem ntws, nruab nrab, thiab qis qis, ua kom muaj kev nyab xeeb ntawm cov khoom siv hydrocarbons.
- Petrochemical cog: Cov li qub no muab kev nyab xeeb tseem ceeb hauv ib puag ncig nrog cov tshuaj tsis hloov pauv thiab muaj kev pheej hmoo hluav taws kub.
- LNG Facilities: Kev tuav cov roj ntsha liquefied yuav tsum muaj cov li qub uas tiv thaiv kom tsis txhob muaj hluav taws xob zoo li qub thiab ua kom muaj kev nyab xeeb ntawm hluav taws.
- Refineries: Hluav taws kub-kev nyab xeeb pob li qub tiv thaiv qhov muaj peev xwm xau hauv cov txheej txheem kub.
Xaiv txoj cai pob Valve
Thaum xaiv lub pob valve nrog hluav taws-kev nyab xeeb thiab anti-static nta, xav txog:
- Kev xaiv khoom: Opt rau cov ntaub ntawv zoo li stainless hlau, uas tiv taus hluav taws thiab muab conductivity rau static dissipation.
- Kev Ua Raws Cai: Xyuas kom lub valve tau ntawv pov thawj kom ua tau raws li cov qauv hluav taws kub nyab xeeb thiab tiv thaiv zoo li qub cuam tshuam rau koj txoj kev lag luam.
- Kev tu thiab kuaj: Kev tshuaj xyuas tsis tu ncua thiab kev ntsuas hluav taws-kev nyab xeeb thiab kev tiv thaiv zoo li qub ua kom muaj kev ntseeg tau ntev.
Kev sib koom ua ke ntawm cov hluav taws-kev nyab xeeb thiab kev tiv thaiv zoo li qub hauv cov pob li qub tsis yog kev txhim kho thev naus laus zis nkaus xwb tab sis yog qhov tsim nyog rau kev lag luam cuam tshuam nrog cov khoom phom sij thiab cov nplaim taws. Cov qauv no tiv thaiv kev ua haujlwm, tiv thaiv kev sib tsoo, thiab txhim kho tag nrho cov kev ntseeg siab. Los ntawm kev xaiv cov ntawv pov thawj nrog cov pov thawj kev nyab xeeb, kev lag luam tuaj yeem ua tiav qhov kev ua tau zoo thaum tseem ceeb ntawm kev nyab xeeb.
Los ntawm Diana