Bhora cheki vharafu inonziwo bhora sewage check valve.Muviri wevharuvhu wakagadzirwa nenodular cast iron.Iyo pendi pamusoro pemuviri wevharuvhu inogadzirwa neisina-chepfu epoxy pendi mushure mekupisa kwakanyanya kubikwa.Nzvimbo yepende yakati sandara, yakatsetseka uye inopenya muruvara.Iyo rabha-yakavharwa simbi inotenderedza bhora inoshandiswa sevhavha disc.Pasi pekuita kwesvikiro, inogona kukwidibira kumusoro nekudzika pane inotsvedza mukati memuviri wevharuvhu kuvhura kana kuvhara vharafu.Iyo ine yakanaka yekuisa chisimbiso kuita, kuvhara kunyarara, uye isina sando yemvura.Nzira yekuyerera kwemvura yemuviri wevharuvhu ine kushoma kushoma, kuyerera kukuru, uye 50% kuderera kwemusoro kurasikirwa kupfuura iyo screw-up type.Inogona kuiswa yakatwasuka uye yakatwasuka.Basa rayo nderekudzivirira svikiro riri mupombi kuti rirege kuyerera richidzoka.
Muviri wevhavha ye spherical sewage check valve inotora chimiro chakazara-chane, iyo ine zvakanakira kuyerera kukuru uye kushomeka kushoma.Ivharuvhu disc ibhora rakatenderera, rakakodzera kune yakakwirira-viscosity, yakaturikwa yakaoma maindasitiri uye mudzimba wetsvina pombi network.Iyo yakakosha cheki vharafu yezvigadziriso zvetsvina, tsvina yemumaindasitiri, uye pombi dzetsvina dzemumba.Yakanyatsokodzera kune submersible sewage pumps.
Maererano nekubatana kwakasiyana,bhora cheki vharafurakakamurwa kuitaflanged bhora cheki vharafuuyethreaded bhora cheki vharafu.
1. Main michina parameters
Nominal pressure PN1.0MPa ~ 1.6MPa, Kirasi125/150;
Zita dhayamita DN40 ~ 400mm, BSP/BSPT 1″~3″;
Kushanda tembiricha 0 ~ 80 ℃
2. Mamiriro ezvinhu
1. Kureba kwechimiro ipfupi, uye chimiro chayo kureba ingori 1/4 ~ 1/8 yechinyakare flange cheki vharafu.
2. Saizi diki, huremu huremu, uye huremu hwayo hungori 1/4 ~ 1/20 chete yetsika diki-resistance inononoka-kuvhara yekuvhara cheki vharafu.
3. Chivharo chevhavha chinovhara nokukurumidza uye nyundo yemvura inodzvinyirira iduku
4. Mapaipi ese akatwasuka uye akatwasuka anogona kushandiswa, nyore kuisa
5. Nzira yekuyerera haina kuvharwa uye kupikisa kwemvura kuduku
6. Sensitive action uye yakanaka yekuisa chisimbiso kuita
7. The disc stroke ipfupi, uye kuvhara kwevhavha kuduku
8. Chimiro chese, chiri nyore uye chakabatana, chitarisiko chakanaka
9. Hupenyu hurefu hwebasa uye kuvimbika kwepamusoro
Nguva yekutumira: Jan-25-2022