Tinogona kazhinji kuona mamwe mavara kana manhamba pamutumbi wevharuvhu, uye shamwari dzisingazivi vharafu dzinogona kuvhiringika nemabhii nenhamba idzi.Chero bedzi uchidzidza kwenguva, uchaona mavara aya nenhamba zvinobatsira zvikuru.

Semuenzaniso, pane Stainless simbi bhora valve muviri, mazwi CF8 / CF8M anowanzoonekwa.Mazwi aya anomirira zvinhu zvemuviri wevharuvhu.CF8 / CF8M zviyero zveAmerica.Makodhi esimbi epamba anoenderana akakandwa simbi isina tsvina 304 uye anokandwa simbi isina tsvina 316, uye.Hurumende yeChina inoda kuti iyo valve body material (yakadai seCF8 / CF8M), zita rekuti dhayamita (seDN150 DN60), kudzvinyirirwa kwezita (sePN16, PN40), nhamba yevira resimbi (se7538), nezvimwewo, yakaenzana. kupa vashandisi ruzivo rweparameter yevharuvhu uye chiratidzo chekuzivikanwa, izvo zvinobatsira vashandisi kugona kushandisa mavharuvhu.