Mafotokozero a valve ya Butterfly
1. Malikonse amene akufunika.
2. Small torque ya ntchito.
3. Long moyo utumiki ndi zosavuta interall.
4. Pakati-mzere kapena eccentric.
Miyezo:
1. Valve kapangidwe kwa: API609, EN, DIN, GOST.
2. Valve mayeso kuti: API 598, GB13927
3. Nkhani ndi nkhope: API 609, EN, DIN, GOST
4. Flange kubowedwa ndi accoding kuti: GB / T17241, ANSI B16.42, ANSI B16.1 ndi EN1092-2 Mbali.
1. yaing'ono kukula ndi kuwala kulemera; zosavuta kukhazikitsa ndi kukonza; akhoza kukhazikitsidwa kulikonse kumene akufunika.
2. Small torque ya ntchito, mphamvu kupulumutsa
3. kuthamanga kukomba amakhala molunjika mayeso a zikwi makumi kutsegula / kutseka ntchito
4. Moyo wautali wa utumiki. Kuyimira mayeso a makumi a zikwi kutsegula / kutseka ntchito
5. kusindikiza wangwiro popanda kutsuka pansi pa kuthamanga mayeso
6. Kusankha kwakukulu kwa zipangizo, zogwiritsidwa ntchito kwa zipangizo zosiyanasiyana