Chii chinoyerera coefficient yeglobe valve
Iyo inoyerera coefficient (Cv kukosha) yevharuvhu yeglobe kazhinji iri pakati pevashoma uye gumi nemaviri, uye iyo chaiyo kukosha inosiyana zvichienderana nezita rekuti dhayamita yevharuvhu, chimiro, iyo valve core type, chigaro chevharuvhu uye kunyatsogadzirisa. Aya anotevera ndiwo mamwe mazinga akaenzana mumamiriro ezvinhu akafanana:
1. By zita dhayamita
Diki dhayamita yevhuvhavhavha: The Cv kukosha kwediki-diameter globe valve ine dhayamita yezita pakati pe 1/2 Inch (DN15) uye 2 Inch (DN50) inowanzova pakati pe2.5 ne20. Semuenzaniso, kukosha kweCv ye 1/2 Inch (DN15) globe valve inogona kunge yakakomberedza 2.5 kusvika ku4, iyo D globe ye 2000, iyo 2 N 5V inokosha ye 2. 6 kusvika 10, uye kukosha kweCv kwe2 Inch (DN50) vharuvhu yeglobhu inogona kunge iri pakati pe12 ne20.
Medium dhayamita yeglobhu vharafu: Kune mavharuvhu epasi-diameter globe ane zita rekuti 2-1 / 2 Inch (DN65) kusvika 6 Inch (DN150), kukosha kweCv kunowanzo pakati pe20 ne60. Semuenzaniso, kukosha kweCv ye2-1 / 2 Inch (DN65) globe valve inogona kuva pakati pe20 neC40 yeD globe (30 globe yeD 30 D), iyo Cv inokosha vharafu inogona kunge iri pakati pe35 ne50, uye kukosha kweCv kwe6 Inch (DN150) vharuvhu yeglobhu inogona kuva pakati pe45 ne60.
Huru dhayamita yeglobhu valve: Huru-diameter globe mavharuvhu ane dhayamita yezita rakakura kupfuura 6 Inch (DN150) ine maCv mahombe akakura, kazhinji pamusoro pe60 kusvika 100. Semuenzaniso, kukosha kweCv ye8 Inch (DN200) globe valve inogona kuva pakati pe80 ne100, uye kukosha kweCv kwe0 globe 100 (D 1N2) inogona kuva 0 globe 100 D. uye 150 kana kutopfuura.
2. Nechimiro chechimiro
Yakananga kuburikidza neglobe valve: Iko kukosha kweCv yakakwira zvakanyanya, kazhinji padanho repakati pakati pemavharuvhu edhiyamita imwechete. Semuenzaniso, kukosha kweCv yeDN50 yakatwasuka-kuburikidza neglobe valve inenge gumi kusvika gumi neshanu, uye kukosha kweCv kweDN100 yakatwasuka-kuburikidza negorobhu vharafu inogona kunge iri makumi matatu kusvika makumi mana.
Angle globe valve: Nemhaka yokuti nzira yaro yekuyerera inenge iine tortuous uye kupikisa kwemvura kwakakura, kukosha kweCv kwakaderera zvishoma pane iyo yakananga-kuburikidza neglobe valve. Iko Cv kukosha kweDN50 angle globe valve inogona kunge yakatenderedza 8 kusvika 12, uye Cv kukosha kweDN100 angle globe vharafu ingangoita 25 kusvika 35.
3. By valve core type
Flat valve core globe valve: Kukosha kweCv kunenge kwakakwirira, somuenzaniso, kukosha kweCv kweDN100 flat valve core globe valve inogona kuva 40 kusvika ku50.
Conical valve core globe valve: Pamusana pekubatana kwepedyo pakati pepakati pevhavha uye chigaro chevhavha, kushanda kwekuvhara kuri nani, asi kupikisa kwemvura kwakakura, uye kukosha kweCv kwakaderera. Iko Cv kukosha kweDN100 conical valve core globe valve inogona kuva pakati pe30 ne40.
4. Maererano nechigaro chevhavha zvinhu uye kugadzirisa kunyatsoita
Metal valve chigaro cheglobe valve: Chigaro chesimbi chevharuvhu chine kuomarara kwakanyanya uye kupfeka kwakanaka kuramba, asi izvo zvinodiwa zvekugadzirisa zvakakwirira. Kana kururamisa kwekugadzirisa kwakakwirira, kukosha kweCv kunogona kusvika kune imwe yepamusoro yemhando imwechete yevhavha; kana kurongeka kwekugadzirisa kusina kukwana, nzvimbo yekuisa chisimbiso inogona kunge isina kuenzana uye kukosha kweCv kuchaderedzwa. Semuenzaniso, kukosha kweCv kweDN80 metal valve seat globe valve ine high precision processing inogona kunge iri pakati pe30 ne35, uye kukosha kweCv yehuwandu hwekugadzirisa huchokwadi hunogona kuva pakati pe25 ne30.
Yakapfava vharafu chigaro cheglobe vharafu: Kana zvinhu zvakapfava zvakadai sepolytetrafluoroethylene zvichishandiswa sezvigaro zvevhavha, kushanda kwekuvhara kwakanaka, asi zvinhu zvinyoro zvinogona kukanganisa pasi pekushisa kwepamusoro kana kudzvinyirira kwakanyanya, kunokanganisa kuyerera kwekofi. Iyo DN65 yakapfava yakagara yeglobhu vharafu inogona kunge iine Cv kukosha kunosvika makumi maviri kusvika makumi maviri neshanu.
Summary
The globe valve chinhu chakakosha chekudzora kuyerera. Kuyerera kwayo kwekofi ndiyo yakakosha parameter inotsanangura kuyerera kwayo uye inoda kuverengerwa zvine musoro uye kusarudzwa. Kunzwisisa zvinhu zvinokanganisa kuyerera kwekombiki kunogona kubatsira kusarudza yakakodzera globe valve kuti ive nechokwadi chekushanda kwemaitiro.
Nguva yekutumira: Kubvumbi-27-2025