Valv mar rangach mar NRS moting'o chuma
Kit gimoro:
WZ Series Valve mar dhoot mar NRS ma ochung’ gi chuma tiyo kod dhoot mar chuma ma nyalo ng’injo ma nigi ring’o mag mula mondo gine ni pi ok donjoe. Kaka ng’ato ok ng’iyo ng’injono, mano miyo ng’injono bedo gi ng’injo moromo kuom pi ma kalo e valve.
Tich mare:
Sistem mar chiwo pi, loso pi, wito pi ma ok ler, loso chiemo, sistem mar geng'o mach, gas mar piny, sistem mar gas ma ng'ich kod mamoko.
Duong':

| Kido | DN (milimita) | L | D | D1 | b | Z-d | H | D0 | Kilo (kilo) |
| 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 | 8-23/12-23 | 597 | 320 | 101/108 | |
| 250 | 330 | 395/405 | 350/355 | 28/32 | 12-O23/12-O28 | 735 | 320 | 163/188 | |
| 300 | 356 | 445/460 | 400/410 | 28/32 | 12-O23/12-O28 | 840 | 400 | 226/260 | |
| 350 | 381 | 505/520 | 460/470 | 30/36 | 16-23/16-28 | 925 | 400 | 290/334 | |
| 400 | 406 | 565/580 | 515/525 | 32/38 | 16-28/16-31 | 1087 | 500 | 410/472 | |
| 450 | 432 | 615/640 | 565/585 | 32/40 | 20-O28/20-O31 | 1175 | 500 | 620/710 | |
| 500 | 457 | 670/715 | 620/650 | 34/42 | 20-O28/20-O34 | 1440 | 500 | 760/875 | |
| 600 | 508 | 780/840 | 725/770 | 36/48 | 20-31/20-37 | 1585 | 500 | 1000/1150 |
Ndik ote mari kae kendo iornwa







