UD Series Valve ni yɔɔ blɛoo ni yɔɔ ŋwɛi
UD Series nine ni yɔɔ mlɛo ni ta shi lɛ ji Wafer mfoniri ni yɔɔ flanges ,hiɛ kɛ hiɛ ji EN558-1 20 series akɛ wafer henɔ.
Sui:
1.Correcting buji afee yɛ flange taakɛ shishitoo mla, mlɛo jajemɔ yɛ be mli ni akɛwoɔ mli.
2.Kɛtsɔ-sɛɛ bolt loo fã kome bolt ni akɛtsuɔ nii. Eyɛ mlɛo akɛ abaatsake ni akwɛ nɔ jogbaŋŋ.
3.The soft sleeve sɛi lɛ baanyɛ ajie gbɔmɔtso lɛ kɛjɛ adafitswaa woji amli.
Nibii ni akɛtsuɔ nii lɛ ahe gbɛtsɔɔmɔ
1. Esa akɛ paipi flange mlai lɛ kɛ ŋmeii valve mlai lɛ akpã gbee; tsɔɔ akɛ akɛ welding tsitsi flange, flange krɛdɛɛ ko kɛha ŋmeii valves loo paipi flange ni fata he lɛ atsu nii; kɛ tsɔne ni akɛwoɔ tsɔne mli lɛ akatsu nii, esa akɛ mɔ ni kɛ nibii lɛ baa lɛ akpɛlɛ nɔ dani mɔ ni kɛtsuɔ nii lɛ kɛ tsɔne ni akɛwoɔ tsɔne mli lɛ atsu nii.
2. Esa akɛ akwɛ shihilɛi ni akɛtsuɔ nii dani akɛwoɔ tsɔne mli lɛ mli kɛji akɛ tsɔnei ni akɛtsuɔ nii ni tsuɔ nii tamɔ nɛkɛ lɛ tsuɔ nii.
3. Dani esa akɛ mɔ ni kɛ tsɔne lɛ tsuɔ nii lɛ atsumɔ valve lɛ mli tsɔne lɛ he lɛ, kwɛmɔ akɛ muji ko bɛ he; yɛ be kome too mli lɛ, tsumɔ paipii lɛ mli kɛha slag kɛ jwɛi krokomɛi ni akɛwoɔ tsɔne mli lɛ.
4.Kɛ́ okɛwo mli lɛ, esa akɛ diski lɛ ahi he ko ni agbe naa koni diski lɛ kɛ paipii lɛ flange lɛ akatswa.
5. Valve sɛi lɛ naagbeei enyɔ lɛ fɛɛ tsuɔ nii akɛ flange seal, seal kroko he ehiaaa beni akɛ ŋmeii valve lɛ woɔ mli lɛ.
6. Abaanyɛ akɛ butterfly valve lɛ awo he fɛɛ he (ehiɛ shi, ehiɛ shi loo eshishi). Abɛi valve ni dalɛ nitsulɔ yɔɔ mli lɛ baanyɛ abi braket.
7. Kɛ́ okɛ tsɔne ni akɛwoɔ tsɔne mli lɛ miitsu nii loo okɛto lɛ, ebaanyɛ eha tsɔne ni akɛwoɔ tsɔne mli lɛ aba shi. Tsi ohe kɛjɛ butterfly valve disc lɛ he kɛjɛ nibii ni wa ni ekɛbaatswa lɛ he ni esa akɛ agbele yɛ 4 ° kɛyashi 5 ° angle position mli bɔni afee ni ekwɛ nɔ ni akɛfiɔ nɔ lɛ nɔ koni ekafite yɛ nɛkɛ be nɛɛ mli.
8. Ma nɔ mi akɛ flange welding lɛ ja dani okɛwo mli, welding ni akɛwoɔ butterfly valve lɛ sɛɛ lɛ baanyɛ afite rɔba kɛ nɔ ni akɛbuɔ he lɛ.
9. Kɛ́ okɛ butterfly valve ni pneumatic tsuɔ he nii lɛ miitsu nii lɛ, esa akɛ kɔɔyɔɔ jɛɛhe lɛ ahi shi ni egbi ni ehe atse koni maŋsɛɛ nibii akabote pneumatic nitsulɔ lɛ mli ni ena nitsumɔ nɔ hewalɛ.
10. Kɛ́ taomɔ nii krɛdɛɛi ni akadi yɛ nihɔɔmɔ gbɛjianɔtoo lɛ mli lɛ bɛ lɛ, abaanyɛ akɛ tsɔne ni akɛwoɔ tsɔne mli lɛ ama shi pɛ ni akɛtsu nii yɛ mli pɛ.
11. Kɛ́ basabasafeemɔ ko ba lɛ, esa akɛ ayoo yiŋtoi ahewɔ, atsu naagbai ahe nii, esaaa akɛ atswaa, atswaa, atswaa jweremɔ nii loo ahãa lever nitsulɔ lɛ sɛɛ tsɛɔ kɛtsɔ hewalɛ nɔ koni ekɛ hewalɛ agbele loo aŋmɛ butterfly valve lɛ.
12. Yɛ be mli ni akɛtoɔ kɛ be mli ni akɛtsuuu nii lɛ, esa akɛ ŋmeii valvɛi lɛ ahi shi ni amɛgbi, amɛhi shi yɛ hulutsoo be mli, ni amɛtsi amɛhe kɛjɛ nibii ni yeɔ mɔ awui ni ebɔle amɛhe lɛ ahe kɛjɛ ŋmeii ni shwieɔ shi lɛ ahe.
Dalɛi:

| DN | A | B | H | D0 | C | D | K | d | D-feee | 4-M | b | D1 | D2 | N-d1 | F | Φ2 | W | J | H1 | H2 | ||||
| 10 | 16 | 10 | 16 | 10 | 16 | 10 | 16 | |||||||||||||||||
| 400 | 400 | 325 | 51 | 390 | 102 | 580 | 515 | 525 | 460 | 12-28 lɛ nɔ | 12-31 lɛ nɔ | 4-M24 | 4-M27 | 24.5 | 175 | 140 | 4-18 lɛ nɔ | 22 | 33.15 | 10 | 36.15 | 337 | 600 | |
| 450 | 422 | 345 | 51 | 441 | 114 | 640 | 565 | 585 | 496 | 16-28 lɛ nɔ | 16-31 lɛ nɔ | 4-M24 | 4-M27 | 25.5 | 175 | 140 | 4-18 lɛ nɔ | 22 | 37.95 | 10 | 40.95 | 370 | 660 | |
| 500 | 480 | 378 | 57 | 492 | 127 | 715 | 620 | 650 | 560 | 16-28 lɛ nɔ | 16-34 lɛ nɔ | 4-M24 | 4-M30 | 26.5 | 175 | 140 | 4-18 lɛ nɔ | 22 | 41.12 | 10 | 44.12 | 412 | 735 | |
| 600 | 562 | 475 | 70 | 593 | 154 | 840 | 725 | 770 | 658 | 16-31 lɛ nɔ | 16-37 lɛ nɔ | 4-M27 | 4-M33 | 30 | 210 | 165 | 4-22 lɛ nɔ | 22 | 50.63 | 16 | 54.65 | 483 | 860 | |
| 700 | 624 | 543 | 66 | 695 | 165 | 910 | 840 | 840 | 773 | 20-31 lɛ nɔ | 20-37 lɛ nɔ | 4-M27 | 4-M33 | 32.5 | 300 | 254 | 8-18 lɛ nɔ | 30 | 63.35 | 18 | 71.4 | 520 | 926 | |
| 800 | 672 | 606 | 66 | 795 | 190 | 1025 | 950 | 950 | 872 | 20-34 lɛ nɔ | 20-41 lɛ nɔ | 4-M30 | 4-M36 | 35 | 300 | 254 | 8-18 lɛ nɔ | 30 | 63.35 | 18 | 71.4 | 586 | 1045 | |
| 900 | 720 | 670 | 110 | 865 | 200 | 1125 | 1050 | 1050 | 987 | 24-34 lɛ nɔ | 24-41 lɛ nɔ | 4-M30 | 4-M36 | 37.5 | 300 | 254 | 8-18 lɛ nɔ | 34 | 75 | 20 | 84 | 648 | 1155 | |
| 1000 | 800 | 735 | 135 | 965 | 216 | 1255 | 1160 | 1170 | 1073 | 24-37 lɛ nɔ | 24-44 lɛ nɔ | 4-M33 | 4-M39 | 40 | 300 | 254 | 8-18 lɛ nɔ | 34 | 85 | 22 | 95 | 717 | 1285 | |
| 1100 | 870 | 806 | 150 | 1065 | 251 | 1355 | 1270 | 1270 | 1203 | 28-37 lɛ nɔ | 28-44 lɛ nɔ | 4-M33 | 4-M39 | 42.5 | 350 | 298 | 8-22 lɛ nɔ | 34 | 95 | ## | 105 | 778 | 1385 | |
| 1200 | 940 | 878 | 150 | 1160 | 254 | 1485 | 1380 | 1390 | 1302 | 28-41 lɛ nɔ | 28-50 lɛ nɔ | 4-M36 | 4-M45 | 45 | 350 | 298 | 8-22 lɛ nɔ | 34 | 105 | 28 | 117 | 849 | 1515 | |
| 1400 | 1017 | 993 | 150 | 1359 | 279 | 1685 | 1590 | 1590 | 1495 | 28-44 lɛ nɔ | 28-50 lɛ nɔ | 8-M39 | 8-M45 | 46 | 415 | 356 | 8-33 lɛ nɔ | 40 | 120 | 32 | 134 | 963 | 1715 | |
| 1500 | 1080 | 1040 | 180 | 1457 | 318 | 1280 | 1700 | Afii 1710 | 1638 | 28-44 lɛ nɔ | 28-57 lɛ nɔ | 8-M39 | 8-M52 | 47.5 | 415 | 356 | 8-33 lɛ nɔ | 40 | 140 | 36 | 156 | 1039 | Afi 1850 | |
| 1600 | 1150 | 1132 | 180 | 1556 | 318 | Afi 1930 | Afi 1820 | Afi 1820 | 1696 | 32-50 lɛ nɔ | 32-57 lɛ nɔ | 8-M45 | 8-M52 | 49 | 415 | 356 | 8-33 lɛ nɔ | 50 | 140 | 36 | 156 | 1101 | Afi 1960 | |
| 1800 | 1280 | 1270 | 230 | 1775 | 356 | 2130 | 2020 | 2020 | Afi 1893 | 36-50 lɛ nɔ | 36-57 lɛ nɔ | 8-M45 | 8-M52 | 52 | 475 | 406 | 8-40 lɛ nɔ | 55 | 160 | 40 | 178 | 1213 | 2160 | |
| 2000 | 1390 | 1350 | 280 | Afi 1955 | 406 | 2345 | 2230 | 2230 | 2105 | 40-50 lɛ nɔ | 40-62 lɛ nɔ | 8-M45 | 8-M56 | 55 | 475 | 406 | 8-40 lɛ nɔ | 55 | 160 | 40 | 178 | 1334 | 2375 |







