WZ Series Hlau zaum OS & Y rooj vag valve
Kev piav qhia:
WZ Series Lub qhov rooj vag OS&Y uas muaj hlau zaum siv lub qhov rooj hlau uas muaj cov nplhaib tooj liab kom ntseeg tau tias lub foob dej tsis nkag. Lub qhov rooj vag OS&Y (Sab Nraud Ntsia Hlau thiab Yoke) feem ntau yog siv rau hauv cov tshuab tua hluav taws. Qhov sib txawv tseem ceeb ntawm lub qhov rooj vag NRS (Tsis Ncej) yog tias lub qia thiab lub txiv ntoo qia raug muab tso rau sab nraud ntawm lub cev valve. Qhov no ua rau nws yooj yim pom seb lub valve puas qhib lossis kaw, vim tias yuav luag tag nrho qhov ntev ntawm lub qia pom thaum lub valve qhib, thaum lub qia tsis pom thaum lub valve kaw. Feem ntau qhov no yog qhov yuav tsum tau ua hauv cov kab ke no kom ntseeg tau tias muaj kev tswj hwm sai ntawm qhov xwm txheej ntawm lub kaw lus.
Daim ntawv teev cov khoom siv:
| Cov Khoom | Khoom siv |
| Lub cev | Hlau cam khwb cia, hlau zas |
| Lub disc | Hlau cam khwb cia, hlau zas |
| Qia | SS416, SS420, SS431 |
| Lub nplhaib rooj zaum | Tooj liab/Tooj dag |
| Lub kaus mom | Hlau cam khwb cia, hlau zas |
| Txiv ntoo qia | Tooj liab/Tooj dag |
Nta:
Txiv ntoo wedge: Lub txiv ntoo wedge yog ua los ntawm tooj liab alloy nrog lub peev xwm lubricating muab qhov sib xws zoo tshaj plaws nrog cov kav hlau stainless.
Ntxig: Lub ntxig yog ua los ntawm cov hlau ductile nrog cov nplhaib tooj liab uas tau ua kom tiav qhov chaw zoo kom ntseeg tau tias qhov sib cuag zoo tshaj plaws nrog lub nplhaib lub cev. Cov nplhaib ntsej muag ntxig tau raug tshuab kom raug thiab ruaj khov rau lub ntxig. Cov lus qhia hauv lub ntxig ua kom muaj kev kaw zoo ib yam tsis hais txog kev siab siab. Lub ntxig muaj lub tsev loj rau lub qia uas ua kom ntseeg tau tias tsis muaj dej ntws lossis cov khoom tsis huv tuaj yeem sib sau ua ke. Lub ntxig tau tiv thaiv tag nrho los ntawm kev txheej ntawm fusion bonded epoxy.
Kev sim siab:
| Lub siab nominal | PN10 | PN16 | |
| Kev ntsuas siab | Plhaub | 1.5 Mpa | 2.4 Mpa |
| Kev kaw | 1.1 Mpa | 1.76 Mpa | |
Qhov Loj:

| Hom | DN (hli) | L | D | D1 | b | Z-Φd | H | D0 | Qhov hnyav (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 xyoo | 500 | 440/506 | |
| 450 | 432 | 615/640 | 565/585 | 32/40 | 20-Φ28/20-Φ31 | 1460 xyoo | 500 | 660/759 | |
| 500 | 457 | 670/715 | 620/650 | 34/42 | 20-Φ28/20-Φ34 | 1710 xyoo | 500 | 810/932 | |
| 600 | 508 | 780/840 | 725/770 | 36/48 | 20-Φ31/20-Φ37 | 2129 | 500 | 1100/1256 |






