WZ Series Metal e lutseng OS & Y heke valve
Tlhaloso:
WZ Series Metal e lutseng OS&Y heke ea heke e sebelisa heke ea tšepe e nang le ductile e bolokang mehele ea boronse ho netefatsa tiiso e sa keneleng metsi.The OS & Y (Outside Screw and Yoke) valve ea heke e sebelisoa haholo-holo lits'ebetsong tsa ho fafatsa tse sireletsang mollo.Phapang e kholo ho tloha ho valve e tloaelehileng ea heke ea NRS (Non Rising Stem) ke hore stem le stem nut li behoa ka ntle ho 'mele oa valve.Sena se etsa hore ho be bonolo ho bona hore na valve e bulehile kapa e koetsoe, kaha hoo e batlang e le bolelele bohle ba kutu bo bonahala ha valve e bulehile, athe stem ha e sa bonahala ha valve e koetsoe.Ka kakaretso sena ke tlhokahalo mefuteng ena ea litsamaiso ho netefatsa taolo e potlakileng ea pono ea boemo ba sistimi
Lethathamo la lintho tse bonahalang:
| Likarolo | Lintho tse bonahalang |
| 'Mele | Tšepe ea tšepe, tšepe ea ductile |
| Diski | Tšepe ea tšepe, tšepe ea ductile |
| Motsoako | SS416,SS420,SS431 |
| Lesale la setulo | Boronse/Borose |
| Bonnet | Tšepe ea tšepe, tšepe ea ductile |
| Nate ea stem | Boronse/Borose |
Sebopeho:
Wedge nut: Nate ea wedge e entsoe ka alloy ea koporo e nang le bokhoni ba ho tlotsa e fanang ka tšebelisano e ntle le kutu ea tšepe e sa hloekang.
Wedge: The wedge e entsoe ka tšepe ea ductile e nang le mehele ea sefahleho ea koporo e entsoeng ka mokhoa o motle ho etsa bonnete ba hore ho na le tiiso e nepahetseng ea ho kopana le mehele ea setulo sa 'mele. wedge etsa bonnete ba hore ho koaloa junifomo ho sa tsotellehe likhatello tse phahameng. The wedge na le kholo throught bore housing bakeng sa kutu e tiisang hore ha ho na metsi a emeng kapa litšila tse ka bokellang. The wedge e sirelelitsoe ka ho feletseng ke ho roala ha fusion bonded epoxy.
Teko ea khatello:
| Khatello ea lebitso | PN10 | PN16 | |
| Khatello ea teko | Khetla | 1.5 Mpa | 2.4 Mpa |
| Ho tiisa | 1.1 Mpa | 1.76 Mpa | |
Boholo:
| Mofuta | DN(mm) | L | D | D1 | b | Z-Φd | H | D0 | Boima (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 |
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