Vali ya lango la NRS lililoketi kwenye Chuma ya WZ Series
Maelezo:
Vali ya lango la NRS lililowekwa kwenye Chuma la WZ Series hutumia lango la chuma lenye umbo la ductile linalohifadhi pete za shaba ili kuhakikisha muhuri usiopitisha maji. Muundo wa shina usioinuka unahakikisha uzi wa shina umepakwa mafuta vya kutosha na maji yanayopita kwenye vali.
Maombi:
Mfumo wa usambazaji wa maji, matibabu ya maji, utupaji wa maji taka, usindikaji wa chakula, mfumo wa ulinzi wa moto, gesi asilia, mfumo wa gesi kimiminika n.k.
Vipimo:

| Aina | DN(mm) | L | D | D1 | b | Z-Φd | H | D0 | Uzito (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 | 500 | 1000/1150 |
Andika ujumbe wako hapa na ututumie







