Zofunika zigawo zikuluzikulu:
Gawo No. | Dzina | Zakuthupi |
A | Mpira Waukulu | Cast Iron, Ductile Iron |
B | Mpira | Mkuwa |
B1 | Mpira | Mkuwa |
C | Valve ya Exhaust | Mkuwa |
D | Mpira | Mkuwa |
G | Sefa | Mkuwa |
E | Valve ya Throttle | Mkuwa |
Kukhazikitsa koyima kasupe (posankha) Chitsulo chosapanga dzimbiri |
Kukula Dn50-300 (kupitilira Dn300, chonde titumizireni.)
Kuyika kwapanikiza: 0.35-5.6 bar ; 1.75-12.25 bar; 2.10-21 bar
Mfundo yogwira ntchito
Pampu ikayamba, kuthamanga kwamtunda kumakwera zomwe zimapangitsa kuti kuthamanga kwapakati pamunsi pa nembanemba yayikulu ya valve. Njira yotseka imakwera pang'onopang'ono ndipo valavu imatsegula pang'onopang'ono. Liwiro lotsegula likhoza kusinthidwa ndi valavu ya singano C pa oyendetsa ndege (yomwe ili pamwamba pa nthambi yoyendetsa ndege pa chiwembu pamwambapa)
Pampu ikayima kapena ngati mwendo wakumbuyo kutsika kutsika kumakwera zomwe zimapangitsa kuti kumtunda kumtunda kwa nembanemba yayikulu ya vavu kukwezeke. Njira yotseka imatsika pang'onopang'ono ndipo valavu imatseka pang'onopang'ono. Kuthamanga kwa kutsekedwa kungasinthidwe ndi valve ya singano C pa oyendetsa ndege (yomwe ili pansi pa nthambi ya oyendetsa ndege pa chiwembu pamwambapa)
Valve yowongolera imagwira ntchito ngati hydraulic check valve, yomwe imatsegula ndikutseka pa liwiro lokhazikika komanso lowongolera la valavu ya singano, kuchepetsa kuthamanga kwadzidzidzi.
Zitsanzo za ntchito
1. Vavu yodzipatula ya by-pass
2a-2b Mavavu odzipatula a chitoliro chachikulu chamadzi
3. Zilumikizidwe zowonjezera mphira
4. Sefa
5. Vavu ya mpweya
A .SCT 1001 valavu yowongolera
Zinthu zofunika kuziganizira
1. Strainer iyenera kuikidwa kumtunda kwa valve yolamulira kuti zitsimikizire kuti madzi ali abwino.
2. Valavu yotulutsa mpweya iyenera kuyikidwa kumunsi kwa valavu yowongolera kuti iwononge mpweya wosakanikirana mupaipi.
3. Pamene valavu yolamulira imayikidwa mozungulira, mbali yaikulu ya valavu yoyendetsa galimotoyo sichitha kupitirira 45 °.