Peb ntseeg hais tias ntev lub sij hawm kev koom tes yog ib tug tshwm sim ntawm sab saum toj ntawm ntau yam, muaj nuj nqis ntxiv cov kev pab cuam, nplua nuj kev txawj ntse thiab tus kheej kev tiv tauj rau Hoobkas pheej yig kub 1/2, Peb lub tuam txhab mob siab rau muab cov neeg muas zaub nrog cov khoom zoo thiab ruaj khov ntawm cov nqi sib tw, ua rau txhua tus neeg siv khoom txaus siab rau peb cov khoom thiab kev pabcuam.
Peb ntseeg hais tias kev sib koom ua ke ntev ntev yog qhov tshwm sim ntawm cov khoom siv sab saum toj, cov kev pabcuam muaj nqis ntxiv, kev txawj ntse nplua nuj thiab kev sib cuag rau tus kheej.4 nti dej siv tooj dag viav vias kos Valve, Peb cov khoom tau raug xa tawm mus rau ntau tshaj 30 lub teb chaws thiab cheeb tsam raws li thawj qhov chaw nrog tus nqi qis tshaj. Peb zoo siab txais tos cov neeg muas zaub los ntawm ob qho tib si hauv tsev thiab txawv teb chaws tuaj yeem sib tham ua lag luam nrog peb.
Meterial ntawm qhov tseem ceeb
| Yam khoom | Lub npe | |||
| valve lub cev, valve bonnet | Valve disc, lub rooj zaum valve | Gasket | Fastenser | |
| H44H(C) THIAB | WCB, stainless hlau | H: 25 + Chromium stainless hlau Y: 25 + Carbide | Stainless hlau nrog saj zawg zog graphite Lub steel sawb Asbestos-qhov txhab gasket Kauv qhov txhab gasket | High quality carbon hlau |
| H44Y (kuv) | Chromium-molybdenum hlau | Chrome molybdenum hlau + Carbide | Hlau alloy | |
| H44W (P) | Chrome-nickel titanium, chromium-nickel-molybdenum thiab titanium stainless hlau | Stainless hlau | ||
| H44W (R) | ||||
Qhov loj me
| PN (MPa) | DN (mm) | L | H | D | D1 | D2 | D6 | b | f | f2 ua | Z- os |
| 1.6 | 50 | 230 | 135 | 160 | 125 | 100 | - | 16 | 3 | - | 4-18 hli |
| 65 | 290 | 142 | 180 | 145 | 120 | - | 18 | 3 | - | 4-18 hli | |
| 80 | 310 | 165 | 195 | 160 | 135 | - | 20 | 3 | - | 8-18 hli | |
| 100 | 350 | 180 | 215 | 180 | 155 | - | 20 | 3 | - | 8-18 hli | |
| 125 | 400 | 210 | 245 | 210 | 185 | - | 22 | 3 | - | 8-18 hli | |
| 150 | 480 | 233 | 280 | 240 | 210 | - | 24 | 3 | - | 8 o23 | |
| 200 | 550 | 304 | 335 | 295 | 265 | - | 26 | 3 | - | 12-23 : kuv | |
| 250 | 650 | 348 | 405 | 355 | 320 | - | 30 | 3 | - | 12-25 hli | |
| 300 | 750 | 390 | 460 | 410 | 375 | - | 30 | 4 | - | 12-25 hli | |
| 350 | 850 | 430 | 520 | 470 | 4 35 | - | 34 | 4 | - | 16-25 : kuv | |
| 400 | 950 ua | 468 ib | 580 | 525 | 485 ib | - | 36 | 4 | - | 16-30 Nws | |
| 450 | 1050 | 490 ib | 640 | 585 ib | 545 ib | - | 40 | 4 | - | 20-30 hli | |
| 500 | 1150 | 525 | 705 ib | 650 | 608 | - | 44 | 4 | - | 20-34 : kuv | |
| 600 | 1350 | 610 | 840 ib | 770 ib | 718 ib | - | 48 | 4 | - | 20-41 : kuv | |
| 700 | 1450 | 670 ib | 9 10 | 840 ib | 788 ib | - | 50 | 4 | - | 24-41 : kuv | |
| 800 | 1650 | 730 ua | 1020 | 950 ua | 898 ua | - | 52 | 4 | - | 24-41 : kuv | |
| 900 | Xyoo 1950 | 795 ib | 1120 | 1050 | 998 ua | - | 54 | 4 | - | 28-41 : kuv | |
| 2.5 | 50 | 230 | 160 | 160 | 125 | 100 | - | 20 | 3 | - | 4-18 hli |
| 65 | 290 | 175 | 180 | 145 | 120 | - | 22 | 3 | - | 8-18 hli | |
| 80 | 310 | 185 | 195 | 160 | 135 | - | 22 | 3 | - | 8-18 hli | |
| 100 | 350 | 220 | 230 | 190 | 160 | - | 24 | 3 | - | 8 o23 | |
| 125 | 400 | 248 | 270 | 220 | 188 | - | 28 | 3 | - | 8-25 hli | |
| 150 | 480 | 270 | 300 | 250 | 218 | - | 30 | 3 | - | 8-25 hli | |
| 200 | 550 | 350 | 360 | 310 | 278 | - | 34 | 3 | - | 12-25 hli | |
| 250 | 650 | 410 | 425 | 370 | 332 | - | 36 | 3 | - | 12-30 Nws | |
| 300 | 750 | 430 | 485 ib | 430 | 390 | - | 40 | 4 | - | 16-30 Nws | |
| 350 | 850 | 518 | 550 | 490 ib | 448 ib | - | 44 | 4 | - | 16-34 : kuv | |
| 400 | 950 ua | 560 | 610 | 550 | 505 | - | 48 | 4 | - | 20-34 : kuv | |
| 500 | 1150 | 618 | 730 ua | 660 | 610 | - | 52 | 4 | - | 20-41 : kuv | |
| 600 | 1350 | 640 | 840 ib | 770 ib | 718 ib | - | 56 | 4 | - | 20-41 : kuv | |
| 700 | 1450 | 695 ib | 955 ua | 875 ib | 8 15 | - | 60 | 4 | - | 24-48 : kuv | |
| 800 | 1650 | 760 ib | 1070 | 990 ua | 930 ua | - | 64 | 4 | - | 24-48 : kuv | |
| 900 | Xyoo 1956 | ib 833 | 1180 | 1090 | 1025 | - | 66 | 4 | - | 28-54 : kuv | |
| 4.0 | 50 | 230 | 160 | 160 | 125 | 100 | - | 20 | 3 | - | 4-18 hli |
| 65 | 290 | 175 | 180 | 145 | 120 | - | 22 | 3 | - | 8-18 hli | |
| 80 | 310 | 185 | 195 | 160 | 135 | - | 22 | 3 | - | 8 o23 | |
| 100 | 350 | 220 | 230 | 190 | 160 | - | 24 | 3 | - | 8-25 hli | |
| 125 | 400 | 248 | 270 | 220 | 188 | - | 28 | 3 | - | 8-25 hli | |
| 150 | 480 | 270 | 300 | 250 | 218 | - | 30 | 3 | - | 12-30 Nws | |
| 200 | 550 | 350 | 375 | 320 | 282 | - | 38 | 3 | - | 12-34 : kuv | |
| 250 | 650 | 410 | 445 | 385 | 345 | - | 42 | 3 | - | 16-34 : kuv | |
| 300 | 750 | 430 | 510 | 450 | 408 | - | 46 | 4 | - | 16-34 : kuv | |
| 350 | 850 | 518 | 570 ib | 510 | 465 | - | 52 | 4 | - | 16-41 : kuv | |
| 400 | 950 ua | 560 | 655 | 585 ib | 535 ib | - | 58 | 4 | - | 16-41 : kuv | |
| 450 | 1050 | 590 ua | 680 | 610 | 560 | - | 60 | 4 | - | 20-41 : kuv | |
| 500 | 1150 | 618 | 755 ib | 670 ib | 612 | - | 62 | 4 | - | 20-48 : kuv | |
| 600 | 1350 | 640 | 890 ua | 695 ib | 730 ua | - | 62 | 4 | - | 20-54 : kuv | |
| 700 | 1450 | 695 ib | 995 ib | 900 | 835 ib | - | 68 | 4 | - | 24-54 : kuv | |
| 800 | 1650 | 760 ib | 1135 ib | 1030 | 960 ua | - | 76 | 4 | - | 24-58 : kuv |
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