I-WZ Series Metal seated OS&Y gate valve
Ihlathululo:
I-WZ Series Metal seated OS&Y gate valve isebenzisa isango le-ductile iron elinamasongo wethusi ukuqinisekisa ukuvalwa kwamanzi. I-OS&Y (Outside Screw and Yoke) gate valve isetjenziswa khulu eenhlelweni zokufafaza zokuvikela umlilo. Umehluko omkhulu ukusuka ku-NRS (Non Rising Stem) ejwayelekileko ye-gate valve kukobana i-stem ne-stem nut zibekwa ngaphandle komzimba we-valve. Lokhu kwenza kube lula ukubona bona ivalvu ivulekile nofana ivaliwe, ngombana pheze ubude boke besiqu buyabonakala lokha ivalvu nayivulekile, kuthi isiqu singasabonakali lokha ivalvu nayivaliweko. Ngokuvamileko lokhu kuyimfuneko kiloluhlobo lweenhlelo ukuqinisekisa ukulawulwa okubonakalako okurhabako kwesimo sesistimu
Irhelo lezinto:
| Iingcenye | Imatheriyali |
| Umzimba | I-cast iron, i-Ductile iron |
| Idiski | I-cast iron, i-Ductile iron |
| Isiqu | SS416,SS420,SS431 |
| Indandatho yesihlalo | Ithusi/Ithusi |
| Ibhonethi | I-cast iron, i-Ductile iron |
| I-stem nut | Ithusi/Ithusi |
Itshwayo:
I-wedge nut: I-wedge nut yenziwe nge-alloy yekhopha enamandla wokuthambisa anikela ukuhambisana okuhle nesiqu sensimbi engagqwali.
I-wedge: I-wedge yenziwe nge-ductile iron ene-alloy ye-copper rings ebusweni eyenziwe ngomtjhini ukuya ekupheleni okuhle ukuqinisekisa ukuvalwa okuhle kwamasongo wesihlalo somzimba. I-wedge face rings yenziwe ngomtjhini ngokunembileko begodu ivikelwe ngokuqinileko ku-wedge. Iinqophiso ezise-wedge ziqinisekisa ukuvalwa okufanako kungaqalwa ukugandeleleka okuphezulu. I-wedge ine-hoste ekulu eqinisekisa ukuqinisekisa bona i-hoste iqinisekisa ukuthintana kuhle. akukho amanzi amileko nofana ukusilaphazeka okungabuthelelana. I-wedge ivikelwe ngokuzeleko nge-epoxy ehlangeneko.
Ukuhlolwa komfutho:
| Umfutho omncani | PN10 | PN16 | |
| Ukuhlolwa komfutho | Iqephe | 1.5 Mpa | 2.4 Mpa |
| Ukuvala | 1.1 Mpa | 1.76 Mpa | |
Ubukhulu:

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






