Size & Pressure Rating & Standard | |
Kukula | Chithunzi cha DN40-DN1800 |
Pressure Rating | Kalasi125B,Kalasi150B,Kalasi250B |
Matenda opatsirana pogonana | AWWA C504 |
Zogwirizana ndi STD | ANSI/AWWA A21.11/C111 Flanged ANSI Kalasi 125 |
Upper Flange STD | ISO 5211 |
Zakuthupi | |
Thupi | ductile Iron, WCB |
Chimbale | ductile Iron, WCB |
Tsinde/Shaft | SS416, SS431 |
Mpando | NBR, EPDM |
Bushing | PTFE, Bronze |
O mphete | NBR, EPDM, FKM |
Woyendetsa | Hand Lever, Gear Box, Electric Actuator, Pneumatic Actuator |
1. Mpando wa valve vulcanized: Wopangidwa ndi zinthu zapadera zowonongeka, zimakhala bwino kuti zivale komanso kusindikiza, kuonetsetsa kuti valve ikugwira ntchito kwa nthawi yaitali.
2. Zowonjezera Stem Butterfly Valve izi zimagwiritsidwa ntchito mobisa kapena m'manda. Tsinde lotalikirapo limalola kuti valavu igwire ntchito kuchokera pamwamba kapena kukulitsa actuator. Izi zimapangitsa kukhala yabwino kwa mapaipi apansi panthaka.
3. Kulumikizana kwa Flange: Kulumikizana kokhazikika kwa flange kumagwiritsidwa ntchito kuti athandizire kulumikizana ndi zida zina ndipo ali ndi ntchito zambiri.
4. Ma actuators osiyanasiyana: ma actuators amagetsi, koma ma actuator ena amathanso kusankhidwa malinga ndi zosowa za wogwiritsa ntchito kuti akwaniritse zosowa zosiyanasiyana zogwirira ntchito, monga zida za nyongolotsi, pneumatic, etc.
5. Kuchuluka kwa ntchito: amagwiritsidwa ntchito kwambiri poyang'anira kayendedwe ka payipi mu mafuta, makampani opanga mankhwala, zitsulo, mankhwala a madzi ndi zina.
6. Kusindikiza ntchito: Vavu ikatsekedwa, imatha kutsimikizira kusindikiza kwathunthu ndikuletsa kutuluka kwamadzimadzi.