Valavu ya chipata cha OS&Y cha WZ Series Metal yokhala ndi zitsulo
Kufotokozera:
Valavu ya chipata cha WZ Series Metal seated OS&Y imagwiritsa ntchito chipata chachitsulo chopindika chomwe chimakhala ndi mphete zamkuwa kuti zitsimikizire kuti palibe madzi otseka. Valavu ya chipata cha OS&Y (Outside Screw and Yoke) imagwiritsidwa ntchito kwambiri mumakina opopera moto. Kusiyana kwakukulu kuchokera ku valavu ya chipata cha NRS (Non Rising Stem) ndikuti tsinde ndi nati zimayikidwa kunja kwa thupi la valavu. Izi zimapangitsa kuti zikhale zosavuta kuwona ngati valavuyo yatsegulidwa kapena yatsekedwa, chifukwa kutalika konse kwa tsinde kumaonekera valavuyo ikatsegulidwa, pomwe tsindeyo silikuwonekanso valavuyo ikatsekedwa. Kawirikawiri izi ndizofunikira m'mitundu iyi yamakina kuti zitsimikizire kuti mawonekedwe a dongosololi akuwoneka mwachangu.
Mndandanda wa zinthu zofunika:
| Zigawo | Zinthu Zofunika |
| Thupi | Chitsulo choponyedwa, Chitsulo chosungunuka |
| Disiki | Chitsulo choponyedwa, Chitsulo chosungunuka |
| Tsinde | SS416,SS420,SS431 |
| Mphete ya mpando | Mkuwa/Mkuwa |
| Boneti | Chitsulo choponyedwa, Chitsulo chosungunuka |
| Mtedza wa tsinde | Mkuwa/Mkuwa |
Mbali:
Nati ya wedge: Nati ya wedge imapangidwa ndi aloyi yamkuwa yokhala ndi mphamvu zopaka mafuta zomwe zimapangitsa kuti igwirizane bwino ndi tsinde lachitsulo chosapanga dzimbiri.
Mphete: Mpheteyi imapangidwa ndi chitsulo chosungunuka ndi mphete za mkuwa zomwe zimapangidwa ndi makina kuti zitsimikizire kuti zimagwirizana bwino ndi mphete za mipando ya thupi. Mphete za nkhope ya mpheteyi zimakonzedwa bwino komanso zimamangiriridwa mwamphamvu ku mpheteyi. Zitsogozo zomwe zili mu mpheteyi zimaonetsetsa kuti zimatsekedwa mofanana ngakhale pakhale kupsinjika kwakukulu. Mpheteyi ili ndi chitseko chachikulu cha tsinde chomwe chimaonetsetsa kuti palibe madzi osasunthika kapena zinthu zodetsedwa zomwe zingasonkhanitsidwe. Mpheteyi imatetezedwa kwathunthu ndi utoto wa epoxy wolumikizidwa.
Kuyesa kwa kuthamanga:
| Kupanikizika kwa dzina | PN10 | PN16 | |
| Kupanikizika koyesa | Chipolopolo | 1.5 Mpa | 2.4 Mpa |
| Kutseka | 1.1 Mpa | 1.76 Mpa | |
Miyeso:

| Mtundu | DN(mm) | L | D | D1 | b | Z-Φd | H | D0 | Kulemera (kg) |
| RS | 40 | 165 | 150 | 110 | 18 | 4-Φ19 | 252 | 135 | 11/12 |
| 50 | 178 | 165 | 125 | 20 | 4-Φ19 | 295 | 180 | 17/18 | |
| 65 | 190 | 185 | 145 | 20 | 4-Φ19 | 330 | 180 | 21/22 | |
| 80 | 203 | 200 | 160 | 22 | 8-Φ19 | 382 | 200 | 27/28 | |
| 100 | 229 | 220 | 180 | 24 | 8-Φ19 | 437 | 200 | 35/37 | |
| 125 | 254 | 250 | 210 | 26 | 8-Φ19 | 508 | 240 | 46/49 | |
| 150 | 267 | 285 | 240 | 26 | 8-Φ23 | 580 | 240 | 66/70 | |
| 200 | 292 | 340 | 295 | 26/30 | 8-Φ23/12-Φ23 | 760 | 320 | 103/108 | |
| 250 | 330 | 395/405 | 350/355 | 28/32 | 12-Φ23/12-Φ28 | 875 | 320 | 166/190 | |
| 300 | 356 | 445/460 | 400/410 | 28/32 | 12-Φ23/12-Φ28 | 1040 | 400 | 238/274 | |
| 350 | 381 | 505/520 | 460/470 | 30/36 | 16-Φ23/16-Φ28 | 1195 | 400 | 310/356 | |
| 400 | 406 | 565/580 | 515/525 | 32/38 | 16-Φ28/16-Φ31 | 1367 | 500 | 440/506 | |
| 450 | 432 | 615/640 | 565/585 | 32/40 | 20-Φ28/20-Φ31 | 1460 | 500 | 660/759 | |
| 500 | 457 | 670/715 | 620/650 | 34/42 | 20-Φ28/20-Φ34 | 1710 | 500 | 810/932 | |
| 600 | 508 | 780/840 | 725/770 | 36/48 | 20-Φ31/20-Φ37 | 2129 | 500 | 1100/1256 |






