Mhando dzemavhavha emagedhi.

Kushanda musimboti webhuku regedhi vharafu: Tenderedza handwheel. Kuburikidza nekubatana uye kusabatanidzwa kwetambo pakati pevhiri remaoko nevharuvhu, simudza kana kudzikisa ndiro yevharuvhu yakabatanidzwa kune hunde yevharuvhu, nokudaro uchiwana mabasa ekuvhura nekuvhara.

Zvinoenderana nemidziyo yegoko,gedhi mavharuvhuinogona kuiswa se:

1. Metal zvinhu mavharuvhu: akadai carbon simbi mavharuvhu, alloy simbi mavharuvhu, Stainless simbi mavharuvhu, cast iron mavharuvhu, titanium alloy mavharuvhu, Monel mavharuvhu, mhangura alloy mavharuvhu, lead alloy mavharuvhu, etc.

2. Metal valve body lined valves: zvakadai semavharuvhu ane rubber-lined, fluorine-lined valves, lead-lined valves, plastiki-lined valves, enamel-lined valves.

3. Non-metallic zvinhu mavharuvhu: akadai zvedongo mavharuvhu, girazi mavharuvhu, uye epurasitiki mavharuvhu.