Raws li paub zoo, pob li qub tau siv dav hauv kev lag luam xws li tshuaj lom neeg, roj av, thiab metallurgy, thiab cov pob valve nrov muaj cov phab ntsa zoo nkauj heev. Nyob rau hauv tus txheej txheem ntawm conveying nruab nrab los ntawm lub pob li qub, kev sib txhuam ntawm lub puab phab ntsa ntawm lub pob valve thiab qhov nruab nrab yog heev me me, thiab qhov nruab nrab muaj peev xwm kis tau los ntawm smoothly. Txawm li cas los xij, tag nrho welded pob li qub yuav raug cuam tshuam los ntawm qee yam hauv lub sijhawm ua haujlwm.
1, Kev cuam tshuam ntawm cov ntaub ntawv sealing
Nyob rau hauv kev ua haujlwm tiag tiag, tag nrho cov welded pob li qub feem ntau yog siv nrog ntau yam gases raws li kev tshaj tawm, xws li cov pa roj carbon monoxide, gas, thee gas, chemical, heating, etc. Qhov kub ntawm cov xov xwm no feem ntau yog nyob nruab nrab ntawm -20 degree {{ 1}} degree , thiab lub siab nominal yog PN 16-25 siab. Mos sealing tuaj yeem ua tau raws li qhov yuav tsum tau ua, tab sis yog tias qhov zoo ntawm cov khoom siv sealing tsis yog qhov nyuaj txaus, nws yooj yim ua rau nruab nrab to. Thiab vim qhov hnyav hnyav ntawm qhov nruab nrab thaum lub sijhawm ua haujlwm, dhau sijhawm, kev pabcuam lub neej ntawm cov welded pob li qub tau txo qis heev.
2, Qhov cuam tshuam ntawm kev siv tshuab
Tag nrho qhov zoo ntawm ntau yam welded pob valve cores yuav txiav txim siab los ntawm kev siv tshuab. Qhov tsis sib xws ntawm cov hnav-resistant txheej ntawm molded roj hmab hose tuaj yeem yooj yim ua rau nyias qhov chaw tawg ua ntej. Yog li ntawd, kev hnav tsis kam thiab acid thiab alkali tsis kam ntawm lub pob li qub yuav ua rau tsis zoo, thiab tuaj yeem ua tau raws li kev ua haujlwm dav dav. Txawm li cas los xij, cov tub ntxhais ntawm lub pob valve uas siv cov tshuab ua haujlwm zoo tuaj yeem ua kom cov txheej txheem hnav tsis zoo thiab cov txheej txheej tuab.
3, Qhov cuam tshuam ntawm cov khoom siv corrosion
Kev cuam tshuam los ntawm corrosion ntawm lub valve lub cev, lub qhov qhib thiab kaw mechanism puas lawm, thiab lub valve lub cev kev ua haujlwm tsis zoo, ua rau lub tshuab tsav, pneumatic lossis hluav taws xob actuator ntawm tag nrho welded pob valve feem ntau kaw nruj dhau los yog tsis tuaj yeem kaw tag nrho. Rusting ntawm cov khoom ntawm tag nrho welded pob valve yuav txo tau lub neej kev pab cuam ntawm lub workpiece.
Nyob rau hauv cov ntsiab lus, lub ntsiab influencing yam tseem ceeb ntawm tag nrho welded pob li qub thaum siv yog sealing cov ntaub ntawv, ua technology, cov khoom corrosion, thiab lwm yam. Yog li ntawd, thaum xaiv siv high-zoo welded pob li qub, cov neeg siv yuav tsum tau ua tib zoo kawm cov txheej txheem tsim thiab cov ntaub ntawv. ntawm tag nrho welded pob li qub, thiab ua cov kev xaiv raws li qhov tseeb daim ntawv thov.