- 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
Vavu ya Gulugufe ya D971X/F ya Wafer yamagetsi
Wafer Gulugufe Valve Main Property Specification
| Mtundu | Kuthamanga kwa Dzina (MPa) | Kupanikizika kwa mayeso a chipolopolo (MPa) | Kupanikizika kwa mayeso a chisindikizo (MPa) | Kutentha kogwira ntchito | Suitbale sing'anga |
| D36971XF-6 | 0.6 | 0.9 | 0.66 | NR-20~+85℃ NBR-20~+82℃ EPDM-40~+125℃ PTFE-50~+150℃ EPM-23~+150℃ | Madzi, mafuta, mpweya, zidulo, maziko, mchere, ndi zina zotero. |
| D36971XF-10 | 1.0 | 1.5 | 1.1 | ||
| D36971XF-16 | 1.6 | 2.4 | 1.76 |
Vavu ya Gulugufe Wafer Yokulungira Mbali Yaikulu
| Dzina la Gawo | Thupi / Disiki | Tsinde | Chisindikizo | Chodzaza |
| Zinthu Zapadera | Imvi lron | Mu chitsulo cha kaboni | Ayi. | Rabala |
| Chitsulo chopangidwa ndi ductile | Chitsulo chosapanga dzimbiri (2Cr13) | NBR | Graphite Yosinthasintha | |
| Kuponya | 1Cr18Ni9Ti | EPDM | ||
| Chitsulo chosapanga dzimbiri | PTFE | |||
| EPM |
Valavu ya Gulugufe Wafer Miyeso Yaikulu Ndi Miyeso Yolumikizira
| DN | Miyeso ikuluikulu | 0.6MPa | 1.0MPa | 1.6MPa | |||||||
| L | H1 | H2 | NDI | F | D1 | Z-Φd | D1 | Z-Φd | D1 | Z-Φd | |
| 50 | 43 | 80 | 160 | 137 | 109 | 110 | 4-Φ14 | 120 | 4-Φ19 | 125 | 4-Φ19 |
| 65 | 46 | 88 | 175 | 204 | 109 | 130 | 4-Φ14 | 136 | 4-Φ19 | 145 | 4-Φ19 |
| 80 | 46 | 96 | 180 | 204 | 109 | 150 | 4-Φ19 | 160 | 8-Φ19 | 160 | 8-Φ19 |
| 100 | 52 | 115 | 200 | 230 | 135 | 170 | 4-Φ19 | 185 | 8-Φ19 | 180 | 8-Φ19 |
| 125 | 56 | 128 | 213 | 271 | 135 | 200 | 8-Φ19 | 215 | 8-Φ19 | 210 | 8-Φ19 |
| 150 | 56 | 140 | 225 | 305 | 153 | 225 | 8-Φ19 | 238 | 8-Φ23 | 240 | 8-Φ23 |
| 200 | 60 | 175 | 260 | 380 | 218 | 280 | 8-Φ19 | 295 | 8-Φ23 | 295 | 12-Φ23 |
| 250 | 68 | 202 | 290 | 462 | 218 | 335 | 12-Φ19 | 357 | 12-Φ23 | 355 | 12-Φ28 |
| 300 | 78 | 242 | 330 | 555 | 218 | 395 | 12-Φ23 | 407 | 12-Φ23 | 410 | 12-Φ28 |
| 350 | 78 | 266 | 360 | - | - | 445 | 12-Φ23 | 467 | 16-Φ23 | 470 | 16-Φ28 |
| 400 | 102 | 298 | 390 | - | - | 495 | 16-Φ23 | 515 | 16-Φ28 | 525 | 16-Φ31 |
| 450 | 114 | 315 | 410 | - | - | 550 | 16-Φ23 | 565 | 20-Φ28 | 585 | 20-Φ31 |
| 500 | 127 | 348 | 430 | - | - | 600 | 20-Φ23 | 620 | 20-Φ24 | 650 | 20-M30 |
| 600 | 154 | 400 | 490 | - | - | 705 | 20-Φ26 | 725 | 20-Φ27 | 770 | 20-M33 |
| 700 | 165 | 520 | 550 | - | - | 810 | 24-Φ26 | 840 | 24-Φ27 | 840 | 24-M33 |
| 800 | 190 | 591 | 610 | - | - | 920 | 24-Φ31 | 950 | 24-Φ30 | 950 | 24-M36 |
| 900 | 203 | 660 | 680 | - | - | 1020 | 24-M27 | 1050 | 28-M30 | 1050 | 28-M36 |
| 1000 | 216 | 670 | 730 | - | - | 1120 | 28-M27 | 1160 | 28-M33 | 1170 | 28-M39 |
| 1200 | 254 | 780 | 835 | - | - | 1340 | 32-M30 | 1380 | 32-M36 | 1390 | 32-M45 |
| 1400 | 279 | 890 | 935 | - | - | 1560 | 36-M33 | 1590 | 36-M39 | - | - |
| 1600 | 318 | 1000 | 1035 | - | - | 1760 | 40-M33 | 1820 | 40-M45 | - | - |
| Zindikirani: | Ikhoza kupangidwa mu ASME, JIS, DIN kukula koyenera komanso kosafunikira. | ||||||||||
Valavu ya gulugufe
1. Vavu ya gulugufe ndi mtundu wa valavu yomwe chiwalo chotseka (diski kapena mbale ya gulugufe) ndi diski yomwe imazungulira shaft ya valavu kuti itsegule ndi kutseka. Mavavu a gulugufe, omwe amadziwikanso kuti mavavu ozungulira, ndi mtundu wa valavu yowongolera yosavuta yomwe ingagwiritsidwe ntchito powongolera mapaipi otsika mphamvu.
2. Gulu la ma valavu a gulugufe
① Yogawidwa m'magulu malinga ndi kapangidwe kake:
1) Valavu ya gulugufe yapakati yoyimirira
2) Valavu imodzi ya gulugufe yosiyana
3) Valavu ya gulugufe iwiri yosiyana
4) Valavu ya gulugufe itatu yosiyana
② Yogawidwa m'magulu potseka zinthu pamwamba:
1) Valavu ya gulugufe yofewa yotsekedwa
a. Zipangizo zofewa zosakhala zachitsulo + zipangizo zofewa zosakhala zachitsulo
b. Zipangizo zolimba zachitsulo + zofewa zosakhala zachitsulo
2) Valavu ya gulugufe yolimba yotsekedwa
Zipangizo zolimba zachitsulo + zipangizo zolimba zachitsulo
③ Yagawidwa m'magulu pogwiritsa ntchito njira yolumikizira
1) Valavu ya gulugufe ya mtundu wa wafer
2) Valavu ya gulugufe yopindika
3) Valavu ya gulugufe
4) Valavu ya gulugufe yolumikizidwa
3. Makhalidwe a ma valve a Gulugufe
① Ndi yosavuta kutsegula ndi kutseka, sikufuna khama lalikulu ndipo imatha kugwiritsidwa ntchito pafupipafupi.
② Ili ndi miyeso yaying'ono yakunja komanso kutalika kwa kapangidwe kake ndi kochepa, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsa ntchito ma valve akuluakulu.
③ Zinthu zomangira pamwamba nthawi zambiri zimakhala za rabara kapena pulasitiki, kotero kuti kutseka pansi pa mphamvu yochepa kumakhala bwino.
④ Imatha kunyamula matope ndipo imakhala ndi madzi ochepa kwambiri potsegula chitoliro.
Ikatsegulidwa bwino, malo ogwirira ntchito bwino a njira yoyendetsera mpando wa valavu amakhala akulu, ndipo kukana kwa madzi kumakhala kochepa.






