WZ Series Hlau zaum NRS rooj vag valve
Kev piav qhia:
WZ Series Hlau zaum NRS rooj vag valve siv lub rooj vag hlau ductile uas muaj cov nplhaib tooj liab kom ntseeg tau tias lub foob dej tsis nkag. Tus qauv tsim tsis sawv ntsug ua kom cov xov qia tau lubricated txaus los ntawm cov dej hla dhau lub valve.
Daim Ntawv Thov:
Kev muab dej, kev kho dej, kev pov tseg dej phwj tuaj, kev ua zaub mov, kev tiv thaiv hluav taws, roj av, lub tshuab roj liquefied thiab lwm yam.
Qhov Loj:

| Hom | DN (hli) | L | D | D1 | b | Z-Φd | H | D0 | Qhov hnyav (kg) |
| NRS | 40 | 165 | 150 | 110 | 18 | 4-Φ19 | 257 | 140 | 10/11 |
| 50 | 178 | 165 | 125 | 20 | 4-Φ19 | 290 | 160 | 16/17 | |
| 65 | 190 | 185 | 145 | 20 | 4-Φ19 | 315 | 160 | 20/21 | |
| 80 | 203 | 200 | 160 | 22 | 8-Φ19 | 362 | 200 | 26/28 | |
| 100 | 229 | 220 | 180 | 24 | 8-Φ19 | 397 | 200 | 33/35 | |
| 125 | 254 | 250 | 210 | 26 | 8-Φ19 | 447 | 240 | 46/49 | |
| 150 | 267 | 285 | 240 | 26 | 8-Φ23 | 500 | 240 | 65/70 | |
| 200 | 292 | 340 | 295 | 26/30 | 8-Φ23/12-Φ23 | 597 | 320 | 101/108 | |
| 250 | 330 | 395/405 | 350/355 | 28/32 | 12-Φ23/12-Φ28 | 735 | 320 | 163/188 | |
| 300 | 356 | 445/460 | 400/410 | 28/32 | 12-Φ23/12-Φ28 | 840 | 400 | 226/260 | |
| 350 | 381 | 505/520 | 460/470 | 30/36 | 16-Φ23/16-Φ28 | 925 | 400 | 290/334 | |
| 400 | 406 | 565/580 | 515/525 | 32/38 | 16-Φ28/16-Φ31 | 1087 | 500 | 410/472 | |
| 450 | 432 | 615/640 | 565/585 | 32/40 | 20-Φ28/20-Φ31 | 1175 | 500 | 620/710 | |
| 500 | 457 | 670/715 | 620/650 | 34/42 | 20-Φ28/20-Φ34 | 1440 | 500 | 760/875 | |
| 600 | 508 | 780/840 | 725/770 | 36/48 | 20-Φ31/20-Φ37 | 1585 xyoo | 500 | 1000/1150 |
Sau koj cov lus ntawm no thiab xa tuaj rau peb







