
Lub qhov ntsaws hom tes tsho yog ib qho tsim tshwj xeeb ntawm lub qhov ntsaws uas siv lub qhov ntsaws cylindrical lossis tapered hauv lub cev lub qhov ntsaws los tswj cov dej ntws. Lub qhov ntsaws muaj ib feem txiav uas phim nrog txoj kev ntws thaum nyob rau hauv qhov chaw qhib, tso cai rau cov dej ntws, thiab tuaj yeem tig kom thaiv tag nrho cov dej ntws thaum nyob rau hauv qhov chaw kaw. Hom qhov ntsaws no paub txog nws lub peev xwm kaw nruj, qhov siab poob qis, thiab kev siv ntau yam thoob plaws ntau yam kev siv, suav nrog cov txheej txheem thiab cov txheej txheem kev lag luam uas tuav cov kua thiab roj. Cov qhov ntsaws hom tes tsho feem ntau siv rau hauv kev lag luam xws li roj thiab roj av, petrochemical, tshuaj lom neeg, thiab lwm yam kev lag luam txheej txheem vim lawv qhov kev ntseeg tau thiab muaj peev xwm tuav ntau hom kua. Cov qhov ntsaws no kuj tseem tuaj yeem muaj cov yam ntxwv xws li lub qhov ntsaws lubricated, qhov sib npaug ntawm lub siab, thiab cov ntaub ntawv sib txawv ntawm kev tsim kho kom haum rau cov txheej txheem xav tau thiab cov xwm txheej ua haujlwm. Yog tias koj xav tau cov ntaub ntawv ntxaws ntxiv txog cov qhov ntsaws hom tes tsho lossis muaj lus nug tshwj xeeb txog lawv daim ntawv thov lossis kev saib xyuas, thov nug.
1. cov qauv khoom zoo heev, txhim khu kev qha sealing, lub neej ntev sealing, kev ua tau zoo tshaj plaws, qauv raws li cov txheej txheem aesthetics.
2. los ntawm lub tes tsho mos mos thiab hlau ntsaws cuam tshuam kev sib koom tes kom ntseeg tau tias kev sib khi, muaj zog kho tau.
3. lub valve tuaj yeem ntsia tau tag nrho, tsis tswj los ntawm kev taw qhia kev teeb tsa; Lub valve me me thiab tsis muaj qhov yuav tsum tau tshwj xeeb rau qhov chaw teeb tsa.
4. Lub valve siv tau rau ob txoj kev ntws, yooj yim los tsim ua ntau daim ntawv hla, yooj yim los tswj cov dej ntws ntawm cov kav dej.
5. muaj ib daim di ncauj hlau 360 ° tshwj xeeb ntawm lub tes tsho thiab lub cev valve, uas tuaj yeem tiv thaiv thiab kho lub tes tsho zoo, yog li nws yuav tsis tig nrog lub ntsaws, thiab tuaj yeem kaw lub tes tsho thiab lub cev valve kov qhov chaw txhim khu kev qha thiab ruaj khov dua.
6. Thaum lub ntsaws tig, nws yuav khawb qhov chaw sib khi, muab kev ua haujlwm ntxuav tus kheej, tsim nyog rau cov xov xwm tuab thiab yooj yim scaling.
7. lub valve tsis muaj qhov hauv qhov kom khaws cov khoom nruab nrab.
8. lub valve yooj yim los tsim ua ib qho qauv tiv thaiv hluav taws xob.
| Khoom | Lub tes tsho hom ntsaws valve |
| Lub npe txoj kab uas hla | NPS 2", 3", 4", 6", 8", 10", 12", 14", 16", 18", 20", 24", 28", 32", 36", 40", 48" |
| Lub npe txoj kab uas hla | Chav Kawm 150, 300, 600, 900, 1500, 2500. |
| Xaus Kev Sib Txuas | Flanged (RF, RTJ) |
| Kev Ua Haujlwm | Lub Log Kov, Lub Tshuab Ua Pa, Lub Tshuab Ua Hluav Taws Xob, Lub Taub Hau Liab Qab |
| Cov ntaub ntawv | Casting: A216 WCB, A351 CF3, CF8, CF3M, CF8M, A352 LCB, LCC, LC2, A995 4A. 5A, Inconel, Hastelloy, Monel |
| Qauv | Tag Nrho Los Yog Txo Qhov Bore, RF, RTJ |
| Tsim thiab Chaw Tsim Khoom | API 6D, API 599 |
| Ntsej muag rau ntsej muag | API 6D, ASME B16.10 |
| Xaus Kev Sib Txuas | RF, RTJ (ASME B16.5, ASME B16.47) |
| Kev Ntsuas thiab Kev Tshuaj Xyuas | API 6D, API 598 |
| Lwm yam | NACE MR-0175, NACE MR-0103, ISO 15848 |
| Kuj muaj nyob rau ib | PT, UT, RT, MT. |
| Tsim kom muaj kev nyab xeeb hluav taws | API 6FA, API 607 |
Qhov kev pabcuam tom qab muag ntawm lub pob valve floating yog qhov tseem ceeb heev, vim tias tsuas yog kev pabcuam tom qab muag raws sijhawm thiab zoo tuaj yeem ua kom nws ua haujlwm tau ntev thiab ruaj khov. Cov hauv qab no yog cov ntsiab lus kev pabcuam tom qab muag ntawm qee lub pob valve floating:
1. Kev teeb tsa thiab kev ua haujlwm: Cov neeg ua haujlwm tom qab muag khoom yuav mus rau qhov chaw los teeb tsa thiab debug lub pob valve kom ntseeg tau tias nws ruaj khov thiab ua haujlwm ib txwm.
2. Kev Txij Nkawm: Tsis tu ncua tswj lub pob valve kom ntseeg tau tias nws nyob rau hauv qhov zoo tshaj plaws ua haujlwm thiab txo qhov ua tsis tiav.
3. Kev daws teeb meem: Yog tias lub pob valve floating tsis ua haujlwm, cov neeg ua haujlwm tom qab muag khoom yuav ua qhov teeb meem hauv qhov chaw sai tshaj plaws kom ntseeg tau tias nws ua haujlwm ib txwm.
4. Kev hloov kho tshiab thiab txhim kho khoom: Ua raws li cov ntaub ntawv tshiab thiab cov thev naus laus zis tshiab uas tshwm sim hauv kev ua lag luam, cov neeg ua haujlwm tom qab muag khoom yuav pom zoo kom hloov kho thiab txhim kho cov kev daws teeb meem rau cov neeg siv khoom kom muab cov khoom siv valve zoo dua rau lawv.
5. Kev cob qhia txog kev paub: Cov neeg ua haujlwm tom qab muag khoom yuav muab kev cob qhia txog kev paub txog lub valve rau cov neeg siv kom txhim kho qib kev tswj hwm thiab kev saib xyuas ntawm cov neeg siv siv cov pob valve ntab. Hauv ntej, kev pabcuam tom qab muag khoom ntawm lub pob valve ntab yuav tsum tau lees paub rau txhua qhov kev taw qhia. Tsuas yog txoj hauv kev no nws thiaj li coj cov neeg siv kev paub zoo dua thiab kev nyab xeeb yuav khoom.