Izinzuzo zevalvu yensimbi eyakhiwe:
Inzuzo esobala kakhulu ukuthi enkambisweni yokuvula nokuvala, ngoba ukungqubuzana phakathi kwediski kanye nobuso bokuvala umzimba we-valve kuncane kune-valve yesango, ngakho-ke ukumelana nokuguguleka. Ukuphakama kokuvula ngokuvamile kuyi-1/4 yobubanzi besiteshi sesihlalo se-valve, ngakho kuncane kakhulu kune-valve yesango. Ngokuvamile kukhona ubuso bokuvala obubodwa kuphela emzimbeni we-valve kanye ne-disc, ngakho-ke inqubo yokukhiqiza ingcono futhi kulula ukuyinakekela.
Ukusetshenziswa kwevalvu yokumisa yensimbi eyenziwe ngobumba:
1, izinga lokushisa eliphezulu, ipayipi eliphakathi elinomfutho ophezulu noma idivayisi kufanele ikhethe ivalvu yokumisa. Njengezitshalo zamandla ezishisayo, izitshalo zamandla enuzi, izinhlelo ze-petrochemical zokushisa okuphezulu, ipayipi elinomfutho ophezulu.
2, izidingo zokumelana nokufakwa kwepayipi akuzona ipayipi eliqinile. Lapho ukulahlekelwa kwengcindezi kungacatshangelwa.
3, ama-valve amancane angakhetha i-valve yenaliti, i-valve yensimbi, i-valve yokusampula, i-valve yokulinganisa ingcindezi, njll.
4, kukhona ukulungiswa kokugeleza noma ukulungiswa kwengcindezi, kodwa ukunemba kokulungiswa akuphezulu, futhi ububanzi bepayipi buncane kakhulu, njengepayipi eliyisiqalo elingu-≤50mm, kufanele likhethwe.
5, ukukhiqizwa kwezimboni zokwenziwa komanyolo wamakhemikhali amancane kanye nomanyolo wamakhemikhali amakhulu kufanele kukhethe ingcindezi ejwayelekile ye-PN160 ingcindezi ejwayelekile ye-16MPa noma i-PN320 ingcindezi ejwayelekile ye-32MPa i-Angle globe valve noma i-Angle throttle valve engcindezi ephezulu.
6, indlela ye-alumina bayer ekukhiqizweni kwe-desilication workshop, ipayipi elilula lokupheka, kulula ukukhetha uhlobo lomzimba we-valve ehlukile, isihlalo singasuswa, i-carbide sealing pair ye-valve ye-globe yokugeleza eqondile noma i-valve ye-throttle yokugeleza eqondile.
7. Ebunjiniyeleni bokuphakelwa kwamanzi nokushisa bokwakhiwa kwedolobha, i-cut-off, i-balance valve noma i-plunger valve ingasetshenziswa kumapayipi amancane ane-nominal passage, njengepayipi eline-nominal passage engaphansi kuka-150mm.
INortech ingenye yabakhiqizi bama-valve ezimboni abahamba phambili eShayina abanesitifiketi sekhwalithi se-ISO9001.
Imikhiqizo emikhulu:I-Butterfly Valve,I-Ball Valve,I-Valve yeSango,Hlola i-Valve,I-Globe Vavlve,Izihlungi ze-Y,I-Acurator kagesi,Ama-Acurators omoya.
Isikhathi sokuthunyelwe: Novemba-09-2021
