- Valavu ya Chipata
- Valavu ya Mpira
- Ma valve a globe
- Valavu Yowunikira
- Valavu ya Gulugufe
- Ma Flange
- Valavu Yotsika
- Valavu ya pulagi
- Ma valve a singano
- Ma valve oteteza
- Ma Vavulovu Otulutsira Madzi
- Ma Valves a Flange Osawona
- Ma Valves a Diaphragm
- Ma valve osungira madzi
- Ma Vavulovu Osefera
- Zopangira chitoliro
- Zoponyera
Kutentha Kwambiri Ndi Kupanikizika Kwambiri kwa Chipata cha Magetsi
Valavu ya Chipata cha Magetsi Zipangizo Zazikulu
| Dzina la Gawo | Kusankhidwa kwa zinthu | |||
| Thupi | A216WCB | A217WC1 | A217WC6 | A217WC9 |
| Disiki | A216WCB | A217WC1 | A217WC6 | A217WC9 |
| Chisindikizo | 25 | 15CrMoA | 12Cr1MoVA | 12Cr1MoVA |
| Tsinde | 1Cr17Ni2 | 1Cr17Ni2 | SUH600 | SUH600 |
| 20Cr1Mo1V1A | 20Cr1MoVA | |||
| Chipewa | 25 | 15CrMoA | 12Cr1MoVA | 12Cr1MoVA |
| WCB | WC1 | WC6 | WC9 | |
| Chodzaza | Graphite yosinthasintha yolimbikitsidwa | |||
| Choyimilira | WCB | WCB | WCB | WCB |
| WC1 | WC6 | WC9 | ||
| Mphete yosindikiza | Chitsulo chofewa cha S (graphite yosinthasintha yolimbikitsidwa) | Chitsulo chofewa cha S | Chitsulo chofewa cha F | |
| Mtedza | 45(ZCuZn25A16Fe3Mn3) | |||
| Kutentha koyenera | ≤425℃ | ≤450℃ | ≤540℃ | ≤570℃ |
Valavu ya Chipata cha Power Station Miyeso Yaikulu ndi Miyeso Yolumikizira
| Mtundu | DN (mm) m'mimba mwake | Miyeso yayikulu (mm) | Kulemera (kg) | ||
| L | D1 | D2 | |||
| Z962H-200 Z960Y-200 Z962Y-P54100V Z960Y-P54100V | 150 | 650 | 164 | 200 | 420 |
| 175 | 750 | 186 | 223 | 526 | |
| 200 | 800 | 200 | 262 | 550 | |
| 225 | 850 | 233 | 282 | 595 | |
| 250 | 950 | 275 | 325 | 1210 | |
| 300 | 1200 | 312 | 380 | 2100 | |
| Z962H-250 Z960Y-250 Z962Y-P54140V Z962Y-P54140V | 150 | 700 | 150 | 200 | 420 |
| 175 | 750 | 175 | 223 | 530 | |
| 200 | 800 | 200 | 262 | 560 | |
| 225 | 850 | 220 | 282 | 600 | |
| 250 | 950 | 265 | 325 | 1220 | |
| 300 | 1194 | 305 | 380 | 2120 | |
| Z960Y-320 Z960Y-P57170V | 150 | 700 | 150 | 200 | 615 |
| 175 | 750 | 170 | 225 | 680 | |
| 200 | 800 | 200 | 262 | 695 | |
| 225 | 850 | 207 | 283 | 700 | |
| 250 | 950 | 250 | 325 | 1460 | |
| 300 | 1245 | 265 | 377 | 2650 | |
Valavu ya chipata
1. Valavu ya chipata ili ndi chipata cha chipata monga gawo lotsegulira ndi kutseka. Njira yoyendetsera chipata cha chipata ndi yolunjika ku mbali ya madzi. Valavu ya chipata ikhoza kutsegulidwa kwathunthu kapena kutsekedwa kwathunthu ndipo singagwiritsidwe ntchito polamulira kapena kuletsa.
2. Kugawa ma valve a chipata
① Yogawidwa malinga ndi kapangidwe ka chipata: mtundu wa wedge ndi mtundu wofanana.
Pali mapangidwe atatu a mbale za chipata cha wedge: mbale imodzi ya chipata, mbale ziwiri za chipata ndi mbale yolumikizira ya chipata chotanuka.
② Yogawidwa malinga ndi mtundu wa kapangidwe kake: valavu ya chipata chathyathyathya ndi valavu ya chipata cha mpeni.
③ Yogawidwa m'magulu malinga ndi chipolopolo/chinthu chachikulu cha thupi:
Ma valve a zipata zachitsulo: monga ma valve a zipata zachitsulo cha kaboni, ma valve a zipata zachitsulo chosapanga dzimbiri, ma valve a zipata zachitsulo cha alloy, ma valve a zipata zachitsulo choponyedwa, ndi zina zotero.
2) Ma valve a chipata okhala ndi ma valve achitsulo: monga ma valve a chipata okhala ndi rabara, ma valve a chipata okhala ndi fluorine, ndi ma valve a chipata okhala ndi pulasitiki.
Ma valve osakhala achitsulo: monga ma valve a zipata za ceramic ndi ma valve a zipata za pulasitiki.
3. Makhalidwe a ma valve a chipata
① Kukana kuyenda kwa madzi pang'ono.
② N'zosavuta kutsegula ndi kutseka.
③ Chochitika cha nyundo yamadzi sichophweka kuchitika.
④ Cholumikiziracho chimatha kuyenda mbali iliyonse ndipo n'chosavuta kuchiyika.
⑤ Ili ndi kapangidwe kosavuta, kapangidwe kake kabwino komanso kagwiritsidwe ntchito mosiyanasiyana.







