- 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
Valavu ya Cryogenic Globe
Mafotokozedwe a Valavu ya Cryogenic Globe
| Mtundu | DJ41-16 | DJ41Y-16P | DJ41Y-25 | DJ41Y-25P | DJ41Y-40 | DJ41Y-40P |
| Kupanikizika kwa ntchito (MPa) | 1.6 | 2.5 | 4 | |||
| Kutentha koyenera (℃) | -45 | -101 | -196 | |||
| Chogwiritsidwa ntchito | Zinthu zotentha zochepa monga gasi wachilengedwe wosungunuka, ethylene, propylene, ndi zina zotero. | |||||
| Thupi la valavu, bonnet | LCB | LC3 | LCB | LC3 | LCB | LC3 |
| Chimbale, mpando | Chitsulo cha nickel cha Chromium + cobalt chromium tungsten | |||||
| Tsinde | Chitsulo cha nickel cha Chromium | |||||
Magawo Aakulu a Cryogenic Globe Valve ndi Makulidwe Olumikizirana
| Mtundu | DN | PN1.6MPa | H | D0 | kulemera (kg) ≈ | |||||||
| L | D | D1 | D2 | b | Z-Φd | -46℃ | -101℃ | -196℃ | ||||
| J41Y-16C J41Y-16P J41Y-16R J641Y-16C J641Y-16P J641Y-16R J9B41Y-16C J9B41Y-16P J9B41Y-16R | 50 | 230 | 160 | 125 | 100 | 16 | 4-Φ8 | 460 | 480 | 520 | 240 | 15 |
| 65 | 290 | 180 | 145 | 120 | 18 | 4-Φ18 | 475 | 505 | 525 | 280 | 23 | |
| 80 | 310 | 195 | 160 | 135 | 20 | 8-Φ18 | 520 | 550 | 590 | 280 | 28 | |
| 100 | 350 | 215 | 180 | 155 | 20 | 8-Φ18 | 545 | 575 | 615 | 320 | 32 | |
| 125 | 400 | 245 | 210 | 185 | 22 | 8-Φ18 | 590 | 620 | 660 | 360 | 88 | |
| 150 | 480 | 280 | 240 | 210 | 24 | 8-Φ23 | 650 | 680 | 730 | 400 | 96 | |
| 200 | 600 | 335 | 295 | 265 | 26 | 12-Φ23 | 850 | 880 | 930 | 400 | 155 | |
| 250 | 730 | 405 | 355 | 320 | 30 | 12-Φ25 | 956 | 986 | 1036 | 450 | 425 | |
| 300 | 850 | 460 | 410 | 375 | 30 | 12-Φ25 | 1095 | 1125 | 1175 | 500 | 641 | |
| Mtundu | DN | PN2.5MPa | H | D0 | kulemera (kg) ≈ | |||||||
| L | D | D1 | D2 | b | Z-Φd | -46℃ | -101℃ | -196℃ | ||||
| J41Y-25 J41Y-25P J41Y-25R J641Y-25 J641Y-25P J641Y-25R J9B41Y-25 J9B41Y-25P J9B41Y-25R | 50 | 230 | 160 | 125 | 100 | 20 | 4-Φ18 | 460 | 480 | 520 | 240 | 16 |
| 65 | 290 | 180 | 145 | 120 | 22 | 8-Φ18 | 475 | 505 | 525 | 280 | 23 | |
| 80 | 310 | 195 | 160 | 135 | 22 | 8-Φ18 | 520 | 550 | 590 | 280 | 29 | |
| 100 | 350 | 230 | 190 | 160 | 24 | 8-Φ23 | 545 | 575 | 615 | 320 | 32 | |
| 125 | 400 | 270 | 220 | 188 | 28 | 8-Φ25 | 590 | 620 | 660 | 360 | 90 | |
| 150 | 480 | 300 | 250 | 218 | 30 | 8-Φ25 | 650 | 680 | 730 | 400 | 98 | |
| 200 | 600 | 360 | 310 | 278 | 34 | 12-Φ25 | 850 | 880 | 930 | 400 | 159 | |
| 250 | 730 | 425 | 370 | 332 | 36 | 12-Φ30 | 956 | 986 | 1036 | 450 | 436 | |
| 300 | 850 | 485 | 430 | 390 | 40 | 16-Φ30 | 1095 | 1125 | 1175 | 500 | 657 | |
Valavu yoyimitsa
1. Vavu yoyimitsa imadziwikanso kuti valavu ya chipata. Gawo lotsegula ndi kutseka la valavu yoyimitsa ndi diski ya pulagi, ndipo pamwamba pake potsekera ndi lathyathyathya kapena lozungulira. Chifukwa cha kutseguka kapena kutseka kwa tsinde la valavu yoyimitsa komanso ntchito yake yodalirika yotseka, ndi yoyenera kwambiri kuwongolera kayendedwe ka madzi.
2. Kugawa ma valve oletsa
1) Yogawidwa m'magulu malinga ndi njira yoyendetsera njira:
① Valavu yoyimitsa yolunjika
② Valavu yoyimitsa kuyenda molunjika
③ Valavu yoyimitsa ngodya
④ Valavu yoyimitsa mtundu wa Plunger
2) Kugawidwa m'magulu pogwiritsa ntchito njira yolumikizira:
Ma valve oimika opindika, ma valve oimika olumikizidwa, ma valve oimika olumikizidwa.
3. Makhalidwe a valavu yoyimitsa
① Kapangidwe ka valavu yoyimitsa ndi kosavuta kuposa ka valavu ya chipata, ndipo ndikosavuta kupanga ndi kusamalira.
② Malo otsekera sawonongeka kapena kukanda, ali ndi magwiridwe antchito abwino komanso nthawi yayitali yogwirira ntchito.
③ Mukatsegula kapena kutseka, valavu yoyendera imakhala yaying'ono.
④ Mphamvu yotsegulira ndi kutseka ndi yayikulu ndipo nthawi yotsegulira ndi kutseka ndi yayitali.
Chimbale cha valve chikatsegulidwa bwino, chimatha kuwonongeka mosavuta.









