Rau vim li cas rau lub valve sealing nto puas

Lub sealing nto yog feem ntau corroded, eroded, thiab hnav los ntawm nruab nrab thiab yog yooj yim puas vim lub foob ua hauj lwm raws li ib tug txiav tawm thiab txuas, tswj thiab faib, sib cais, thiab sib tov khoom rau kev tshaj tawm ntawm lub valve channel.

Kev puas tsuaj saum npoo tuaj yeem raug kaw rau ob qho laj thawj: kev puas tsuaj rau tib neeg thiab kev puas tsuaj ntuj.Kev tsim qauv tsis zoo, kev tsim khoom tsis zoo, kev xaiv cov khoom siv tsis raug, kev teeb tsa tsis raug, kev siv tsis zoo, thiab kev saib xyuas tsis zoo yog qee qhov ua rau kev puas tsuaj uas yog los ntawm tib neeg kev ua haujlwm.Kev puas tsuaj ntuj yog hnav ntawmvalveuas tshwm sim thaum lub sijhawm ua haujlwm ib txwm ua thiab yog qhov tshwm sim ntawm qhov nruab nrab qhov tsis tuaj yeem tiv thaiv corrosion thiab erosive ua rau ntawm qhov chaw sib khi.

Yog vim li cas rau qhov kev puas tsuaj ntawm lub sealing nto tuaj yeem sau tau raws li hauv qab no:

1. Lub sealing nto qhov kev ua haujlwm tsis zoo.

Cov tsos mob tseem ceeb ntawm nws yog qhov tsis xws li cov kab nrib pleb, qhov hws, thiab kev suav nrog ntawm qhov chaw sib khi, uas yog tshwm sim los ntawm qhov tsis txaus ntawm cov vuam vuam thiab cov txheej txheem kev kho cua sov thiab kev xaiv tsis tsim nyog.Kev xaiv cov khoom siv tsis raug tau ua rau muaj kev kub ntxhov ntau dhau los yog qis qis heev ntawm hardness ntawm sealing nto.Vim tias cov hlau hauv qab yog cua tshuab mus rau sab saum toj thaum lub sij hawm surfacing, uas dilutes lub sealing nto lub alloy muaj pes tsawg leeg, lub sealing nto lub hardness yog tsis sib xws thiab nws tsis yog corrosion-resistant, ib txwm los yog raws li ib tug tshwm sim ntawm kev kho cua sov tsis raug.Undoubtedly, kuj muaj teeb meem tsim nyob rau hauv no.

2. Kev puas tsuaj los ntawm kev xaiv tsis zoo thiab kev ua haujlwm tsis zoo

Qhov kev ua tau zoo tshaj plaws yog qhov kev txiav tawmvalveyog ua hauj lwm raws li ib tug throttlevalvethiab hais tias lub valve tsis raug xaiv rau kev ua haujlwm, ua rau muaj kev kaw ntau dhau thiab ceev dhau los yog lax kaw, uas ua rau yaig thiab hnav ntawm qhov chaw sealing.

Lub sealing nto yuav ua haujlwm tsis tu ncua vim qhov kev txhim kho tsis raug thiab kev saib xyuas tsis tu ncua, thiab lub valve yuav khiav mob, ua rau lub sijhawm ua kom lub sealing nto.

3. Tshuaj nruab nrab deterioration

Thaum tsis muaj tiam tam sim no los ntawm nruab nrab nyob ib ncig ntawm lub sealing nto, qhov nruab nrab ncaj qha cuam tshuam nrog lub sealing nto thiab corrodes nws.Lub sealing nto ntawm sab anode yuav corrode vim electrochemical corrosion nrog rau kev sib cuag ntawm lub sealing nto, kev sib cuag ntawm lub sealing nto thiab lub kaw lub cev thiab lub valve lub cev, qhov sib txawv concentration ntawm qhov nruab nrab, cov pa concentration sib txawv, lwm.

4. Kev yaig nruab nrab

Nws tshwm sim thaum nruab nrab khiav hla lub sealing nto thiab ua rau hnav, yaig, thiab cavitation.Lub floating nplua hais nyob rau hauv nruab nrab ntaus nrog lub sealing nto thaum nws ncav cuag ib tug ceev ceev, ua rau lub zos puas.Localized puas tshwm sim los ntawm high-ceev ntws xov xwm ncaj qha scouring lub sealing nto.Cov npuas npuas tawg thiab tiv thaiv qhov chaw foob thaum qhov nruab nrab ua ke thiab ib nrab evaporated, ua rau muaj kev puas tsuaj hauv cheeb tsam.Lub sealing nto yuav raug eroded hnyav los ntawm qhov nruab nrab qhov kev ua haujlwm erosive thiab lwm yam tshuaj tiv thaiv corrosion.

5. Mechanical kev puas tsuaj

Kos, bruising, squeezes, thiab lwm yam kev puas tsuaj rau lub sealing nto yuav tshwm sim nyob rau hauv lub qhib thiab kaw txheej txheem.Nyob rau hauv lub zog ntawm qhov kub thiab txias siab, atoms nkag mus rau ib leeg ntawm ob qhov chaw sealing, ua rau cov adhesion tshwm sim.Lub adhesion yog torn yooj yim thaum ob lub sealing nto txav mus rau ib leeg.Qhov tshwm sim no yuav tshwm sim ntau dua yog tias lub sealing nto muaj qhov roughness ntau dua.Lub sealing nto yuav dhau los ua me ntsis hnav lossis indented raws li qhov tshwm sim ntawm lub valve disc bruising thiab squeezing ntawm sealing nto thaum nws rov qab mus rau lub rooj zaum valve thaum lub sijhawm kaw.

6. Hnav thiab tsim kua muag

Lub sealing nto yuav tau qaug zog dhau lub sijhawm los ntawm kev ua haujlwm ntawm cov khoom sib hloov, ua rau kev txhim kho ntawm cov kab nrib pleb thiab tev txheej.Tom qab siv sijhawm ntev, cov roj hmab thiab cov yas yog qhov ua rau kev laus, uas cuam tshuam kev ua haujlwm.

Nws yog tseeb los ntawm txoj kev tshawb no ntawm qhov ua rau sealing nto puas tau ua los saum toj no hais tias xaiv txoj cai sealing nto cov ntaub ntawv, tsim sealing qauv, thiab cov txheej txheem ua yog ib qho tseem ceeb heev kom ua tau zoo thiab kev pab lub neej ntawm sealing nto ntawm li qub.


Post lub sij hawm: Jun-30-2023

Daim ntawv thov

Underground pipeline

Underground pipeline

Irrigation System

Irrigation System

Kev Siv Dej

Kev Siv Dej

Cov khoom siv

Cov khoom siv