Mutengo wefekitori DN50-DN2000 Vharuvhu yeshavishavi yegutter yakagadzirwa nerabha iri kutengeswa
Chii chinonzi rabha rakaiswa vharuvhu reshavishavi?
Vharuvhu yeshavishavi yakarukwa nerabha Inonziwo vharuvhu yeshavishavi inonzi "concentric", ine rabha yakarukwa uye "rabha yakagadzikwa", ine chigaro cherabha (kana kuti chinogara kwenguva refu) pakati pedhayamita rekunze redhisiki nemadziro emukati mevharuvhu.Vharuvhu yemashavishavi inoshandiswawo sevharuvhu inodzora kuyerera kwemvura, kana dhisiki ikasatenderera kusvika pakona imwe chete, zvinoreva kuti vharuvhu yakavhurika zvishoma, tinogona kudzora kuyerera kwemvura nekona dzakasiyana-siyana dzekuvhura.
Vharuvhu yeshavishavi yakarukwa nerabha,Kazhinji inoshandiswa panowanikwa vharuvhu pamucheto wepombi sezvo pasina flange yechipiri yekubatanidza ma stud. Pane kudaro, ma lugs anokandwa pavharuvhu nemaburi akaputirwa anoenderana nepattern yebhoti yehukuru uye kupatsanurwa kweflange. Mabhoubhu anopfuudzwa nemumaburi eflange uye anoiswa mumaburi akaputirwa eflange.
Vharuvhu yeshavishavi yakarukwa nerabha,Dhizaini yacho diki kwazvo ine mapfupi akatarisana. Inokodzera pakati pemaflange maviri, nema stud achipfuura kubva kune rimwe flange achienda kune rimwe. Vharuvhu inobatwa panzvimbo uye yakavharwa ne gasket nekumanikidzwa kwema stud. Rudzi rwema valvu eshavishavi anogara akasimba imhinduro yakareruka, isingagadzirisike, isingadhuri, uye yakavimbika kune akasiyana mashandisirwo.
Hunhu Hukuru hweNORTECH resilient seating butterfly valve lug
Zvinhu zvikuru yeVharuvhu yeshavishavi yakarukwa nerabha
- ISO 5211 top flange inobatsira kuti zvive nyore kuita otomatiki uye kugadzirisa actuator.
- Kushanda kwema torque mashoma kunoita kuti zvive nyore kushanda uye kusarudza actuator isingadhuri.
- Mabheyaringi akagadzirwa nePTFE akagadzirirwa kudzivirira kukweshana uye kupfeka, hapana mafuta anodiwa.
- Yakabatanidzwa nejira remukati, jira remukati riri nyore kutsiva, harina ngura pakati pemuviri nejira remukati, rakakodzera kushandiswa pakupera kwemutsara.
- Kuvaka kwakabatana kunoita kuti pave nehuremu hushoma, nzvimbo shoma yekuchengetera nekuisa.
- Nzvimbo yepakati pemugodhi, 100% kukwirira kwebubble kumativi maviri, izvo zvinoita kuti kuiswa kugamuchirwe chero kupi zvako.
- Muviri wose une dumbu rinoita kuti mvura irambe ichiyerera zvishoma
- Hapana makomba ari munzira yekuyerera, izvo zvinoita kuti zvive nyore kuchenesa nekuuraya utachiona pamvura inonwiwa nezvimwewo.
Vharuvhu yeshavishavi yakarukwa nerabhamagadzirirwo edhisiki isina pin
Mhando dzeMashandiro yeVharuvhu yeshavishavi yakarukwa nerabha
| Chibato chekubata |
|
| Giya remagiya rinoshandisa manual |
|
| Chishandiso chepneumatic |
|
| Chinofambisa magetsi |
|
| Pedhi rekufambisa re ISO5211 remahara |
|
Mugodhi wakatsetseka nemazvo
Yedhayamita DN32-DN350
Chifukidziro cherabha chakaumbwa
Mugodhi weHexagon
Yedhayamita DN400 zvichikwira
Tsanangudzo yehunyanzvi yevharuvhu yeshavishavi yakarukwa neRubber
Zvinhu zvemuviri wevharuvhuVharuvhu yeshavishavi yakarukwa nerabha
| Simbi yesimbi |
|
|
| Simbi isina ngura |
|
|
| Alu-bhuronzi |
|
|
Zvinhu zvikuru zvekushandisayeVharuvhu yeshavishavi yakarukwa nerabha:
| Zvikamu | Zvinhu |
| Muviri | Ductile simbi, kabhoni simbi, simbi isina ngura, duplex simbi isina ngura, Monel, Alu-bronze |
| Dhisiki | Ductile iron coated nickel, ductile iron coated nayiloni/Alu-bronze/stainless steel/duplex/Monel/Hasterlloy |
| Mucheka werineni | EPDM/NBR/FPM/PTFE/Hypalon |
| Hunde | Simbi isina ngura/Monel/Duplex |
| Kugadzira matanda | PTFE |
| Mabhoti | Simbi isina ngura |
Zvinhu zve diski yevharuvhuyeVharuvhu yeshavishavi yakarukwa nerabha
| Ductile iron nickel yakafukidzwa |
|
|
| Ductile iron nayiloni yakafukidzwa |
|
|
| Ductile simbi PTFE yakaputirwa |
|
|
| Simbi isina ngura |
|
|
| Simbi isina ngura mbiri |
|
|
| Alu-bhuronzi |
|
|
| Hasterlloy-C |
|
|
Mucheka wejira rerabhayeVharuvhu yeshavishavi yakarukwa nerabha
| NBR | 0°C~90°C | Aliphatic hydrocarbons (mafuta, mafuta asina kunhuhwirira, magasi), mvura yegungwa, mhepo yakamanikidzwa, hupfu, granular, vacuum, gasi rinopihwa |
| EPDM | -20°C~110°C | Mvura kazhinji (inopisa, inotonhora, yegungwa, yeozone, yekushambira, yeindasitiri, nezvimwewo). Asidhi isina simba, munyu usina simba, doro, maketoni, gasi rinovava, muto weshuga |
| EPDM yehutsanana | -10°C~100°C | Mvura inonwiwa, chikafu, mvura yekunwa isina chlorine |
| EPDM-H | -20°C~150°C | HVAC, mvura inotonhorera, zvekudya uye muto weshuga |
| Viton | 0°C~200°C | Mahydrocarbon akawanda ane aliphatic, aromatic uye halogen, magasi anopisa, mvura inopisa, utsi, inorganic acid, alkali |
Chikumbiro Chechigadzirwa:
Iri kupiVharuvhu yeshavishavi yakarukwa nerabhayakashandiswa here?
Vharuvhu yeshavishavi yakarukwa nerabha inoshandiswa zvakanyanya mu
- Nzvimbo dzekuchenesa mvura nemarara
- Mapepa, machira uye indasitiri yeshuga
- Indasitiri yekuvaka, uye kugadzirwa kwekuchera
- Indasitiri yekugadzira doro, kugadzira doro, uye makemikari
- Kutakurwa uye kushandiswa kwemidziyo yakawanda yakaoma
- Indasitiri yemagetsi
Mavharuvhu eshavishavi ane rabha vane zvitupa zveWRASmuUK uyeACS muFrance, kunyanya kune maindasitiri emvura.
Uchapupu hwe Conformité Sanitaire
(ACS)
Chirongwa Chekupa Mazano Pamitemo Yemvura
(WRAS)











