Valve ya porte ya OS&Y ya me vanda na Série WZ
Ntendula:
WZ Série Valve ya kielo ya OS&Y ya me vanda na bibende ke sadilaka kielo ya kibende yina ke vandaka ti ba-anneau ya bronze sambu na kukanga masa. Bau kesadilaka mingi-mingi valve ya kielo ya OS&Y (Vis mpi Yoke ya Nganda) na ba système ya kulosila masa sambu na kutanina tiya. Luswaswanu ya nene ti valve ya kielo ya NRS (Nti ya Ke Tombukaka Ve) ya nsiku kele nde bo ke tulaka nsinga ti nsinga ya nsinga na nganda ya nitu ya valve. Yo ke salaka nde yo vanda pete na kumona kana valve me kanguka to me kangama, sambu pene-pene ya nda yonso ya nti ke monanaka kana valve me kanguka, kansi nti ke monanaka diaka ve kana valve me kangama. Na kimvuka, yau kele kima ya bo kelombaka na mitindu ya ngidika yai sambu na kuzikisa nde bo ketala nswalu mutindu ngidika kele .
Liste ya bima:
| Bitini | Kima |
| Nitu | Kibende ya bo me losa, Kibende ya ke lembaka ve |
| Disque | Kibende ya bo me losa, Kibende ya ke lembaka ve |
| Nti | 416, 420, 431 |
| Bague ya kiti | Kusukula/Kusukula |
| Kazaka | Kibende ya bo me losa, Kibende ya ke lembaka ve |
| Nti ya nti | Kusukula/Kusukula |
Kitini:
Nsinga ya nsinga:Nsinga ya nsinga me salama na alloy ya cuivre ti makuki ya kutula mafuta yina ke pesaka kuwakana ya mbote ti nsinga ya acier inoxydable.
Coin:Coin me salama na kibende ya ductile ti ba anneau ya luse ya cuivre yina bo me sala na masini sambu na kumanisa mbote-mbote sambu na kuzikisa nde yo ke kangama mbote ti ba anneau ya kiti ya nitu. nsinga yina ke zikisaka nde masa ya kukangama ve to mvindu lenda vukana ve.
Kizama ya pression:
| Pression ya fioti | PN10 | PN16 | |
| Bupusi ya kumeka | Kimpusu | Mpa 1,5 | 2,4 Mpa |
| Kukanga | Mpa 1,1 | Mpa 1,76 | |
Bitesilu:

| Mutindu | DN(mm) | L | D | D1 | b | Z-Φd | H | D0 | Kizitu (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 | 37/37 | |
| 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 | 8-23/12-23 | 760 | 320 | 103/108 | |
| 250 | 330 | 395/405 | 350/355 | 32/28 | 12-23/12-28 | 875 | 320 | 166/190 | |
| 300 | 356 | 445/460 | 400/410 | 32/28 | 12-23/12-28 | 1040 | 400 | 238/274 | |
| 350 | 381 | 505/520 | 460/470 | 30/36 | 16-23/16-28 | 1195 | 400 | 310/356 | |
| 400 | 406 | 565/580 | 515/525 | 32/38 | 16-28/16-31 | 1367 | 500 | 440/506 | |
| 450 | 432 | 615/640 | 565/585 | 32/40 | 20-28/20-31 | 1460 | 500 | 660/759 | |
| 500 | 457 | 670/715 | 620/650 | 34/42 | 20-28/20-34 | 1710 | 500 | 810/932 | |
| 600 | 508 | 780/840 | 725/770 | 36/48 | 20-31/20-37 | 2129 | 500 | 1100/1256 |






