WZ Series Thir tthutnak OS&Y kutka valve
Langhtermi:
WZ Series thir tthutnak OS&Y kutka valve nih ti a luh khawh lonak ding caah dar kuang aa telmi thir kutka a hman. OS&Y (Outside Screw le Yoke) gate valve cu mei khamnak ti thletnak system ah hman bik a si. NRS (Non Rising Stem) gate valve he aa dannak bik cu stem le stem nut cu valve pum lenglei ah chiah an si. Mah nih hin valve cu a on maw khar ti hngalh a fawiter, zeicahtiah valve a on tikah a saunak dihlak dengmang a lang, cun valve a khar tikah a stem cu a lang ti lo. A tlangpi in hi bantuk system hna ah hin system dirhmun rang tein hmuh khawhnak uk khawhnak caah a herhmi a si
Thilri cazin:
| Cheukhat | Thilri |
| Pum | Thir, A nemmi thir |
| Disc | Thir, A nemmi thir |
| Thingkung hram | SS416,SS420,SS431 |
| Tthutnak kuang | Dar/Dar |
| Bonnet | Thir, A nemmi thir |
| Stem nut | Dar/Dar |
Hmaichung um thil:
Wedge nut: Wedge nut cu dar cawhmi in sermi a si i hriak a chuahter khomi thir hri he aa tlak bikmi a si.
Wedge: Wedge cu a tthawngmi thir in sermi a si i dar alloy hmai kuang he sermi a si i cu hna cu a ttha ngaimi a cunglei ah an ser hna i pum ṭhutnak kuang he a ṭha bikmi pehtlaihnak kha an tuah khawh. Wedge hmai kuang cu a dikthliar in an ser i wedge ah fek tein an hren. Wedge chung i lamhruaitu hna nih cun a fakmi hneknak zeirel loin aa khat tein khar khawhnak an pek. a dir lomi ti asiloah thil thurhnawm nih a khawmh kho lo. Wedge cu fusion bonded epoxy nih a khuh dih.
Thazaang hneksaknak:
| A min in hneknak | PN10 | PN16 | |
| Hneksaknak hneknak | Phaw | 1.5 Mpa | 2.4 Mpa |
| Hrennak | 1.1 Mpa | 1.76 Mpa | |
A kauh ning:
| Phun | DN(mm) | L | D | D1 | b | Z-Φd | H | D0 | Rit (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 |
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