Musiyano pakati peGedhi & Globe Valve

Gedhi vharafu uye globe vharafu zvose multi turn mavharuvhu, uye ndiyo anonyanya kushandiswa mavharuvhu mhando mafuta & gasi, petrochemical, mvura kurapwa, mugodhi, simba chirimwa, etc. Unoziva chii musiyano pakati pavo?

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1.Kuonekwa
Varuvhu yegedhi ine chimiro chakasiyana chemuviri kubva kuvharuvhu yepasi, uye ipfupi kutarisana nehurefu hwakatarisana, asi yehurefu hwepamusoro pane vharuvhu yeglobhu.

2.Disc
Iyo globe valve disc inowanzoenderana nemvura, nepo gedhi revhavha disc riri gedhi uye richave perpendicular kugwara remvura.Mavharuvhu egorobhu kazhinji haana danda rakavhurika uye nzvimbo dzakasviba dzetsvimbo, uye mavharuvhu emagedhi anowanzo ane tsvimbo yakavhurika uye rima mapoinzi.Mukuwedzera, kureba kwevhavha yepasi rose kuchava kupfupika kupfuura vheji yegedhi, uye kureba kuchave kureba kupfuura gedhi regedhi.

3.Kushanda Nheyo
Varuvhu yepasi idzinde rinosimuka, uye vhiri reruoko rinotenderera nekusimuka nedzinde.Gedhi vharafu ivhiri remaoko kutenderera, hunde kuita rising motion.

4.Kuisa
Kana iyo globe valve yakaiswa, nzira yekuyerera yakanyorwa pamutumbi wevhavha inoda kuiswa, uye nzira yekuyerera yevhavha yegedhi yakafanana kubva kumativi ese.

5.Capacity & Basa
Gedhi revhavha rinofanira kunge rakavhurika zvakazara, gorobhu haigone kuvhurika zvizere.Globe mavharuvhu anowanzo shandiswa kumanikidza kuyerera kwekudzora uye gedhi mavharuvhu ekuzviparadzanisa nevamwe.Kupokana kwevharuvhu kuyerera kwemvura kunowanzo kuve kwakakura, uye inodzivirira coefficient inowanzo iri pakati pe3.5 ne4.5.Mavharuvhu emagedhi ane kushomeka kwekudzivirira kuyerera, ane coefficient yekupikisa kubva ku0.08 kusvika 0.12, uye simba rinoshandiswa pakuvhara valve rakakura kupfuura rinoshandiswa pakurivhura.

6.Shape
Iyo dhisiki yegedhi valve ndiro yegedhi, chimiro chiri nyore, uye tekinoroji yekukanda iri nani;Uye chimiro cheglobe valve chakanyanya kuomarara, chine spherical, taper uye ndege spool, tsikirira pasi kusvika pachisimbiso chechigaro, saka vharafu yeglobhu inonyanya kuoma paunenge uchikanda.

7.Application Conditions
Ivhavha yegedhi yakazaruka uye ivhare simba rekunze rinodiwa iduku, kupikisa kwemvura kuduku, kuyerera kwepakati hakubvumirwi;Nekuda kwehunhu hwayo hwekuita, globe valve flow resistance yakakura, mukuvhura nekuvhara maitiro panogara paine kunetsa.Kana gedhi regedhi razarurwa zvakazara, kukukurwa kwechisimbiso chepamusoro nesvikiro rekushanda kudiki pane yevhavha yekumisa.

8.Kuisa chisimbiso
Globe vharafu ine kushanda kwekuvhara kurinani pane vharafu yegedhi, asi iyo uni-directional mavharuvhu, nepo gedhi vharafu iri bidirectional vharafu.

9.Size
Varuvhu yegedhi inogona kugadzirwa kusvika pakukura kukuru kunyangwe pamusoro pe60”, asi vharuvhu yepasi haina kukodzera kugadzirwa saizi yakakura kwazvo, inowanzoiswa se28” zvichidzika.

10.Torque
Globe valve ine yakakwira torque kukosha kupfuura yegedhi vharafu.

11.Kugadzirisa
Globe vharuvhu iri nyore kugadzirisa pane vharuvhu, nekuda kwekugadzirwa kwayo.


Nguva yekutumira: Zvita-01-2022