Cov yam ntxwv ntawm cov khoom
1. Cov qauv ntev ntawm npauj npaim kos valve nrog ob lub lobes yog luv, thiab nws cov qauv ntev tsuas yog 1/4 ~ 1/8 ntawm cov tsoos flange kos valve.
2. Me me, lub teeb yuag, nws qhov hnyav tsuas yog 1/4 ~ 1/20 ntawm cov tsoos flange kos valve.
3. Ceev ceev ntawm ob-petal check valve disc nrog rauj dej tsis tshua muaj siab
4. Kab rov tav thiab ntsug kav yuav siv tau rau kev yooj yim installation.
5. Ob chav-lobed npauj npaim kos valve nrog cov dej ntws zoo thiab tsis muaj dej tsis kam
6. Kev txav mus los thiab kev sib khi zoo
7. Ob chav-disc npauj npaim kos valve nrog luv disc mus ncig thiab tsis tshua muaj zog quab yuam
8. Tag nrho cov qauv yog yooj yim thiab compact, thiab cov duab zoo nkauj.
9. Lub neej ua haujlwm ntev thiab kev ntseeg siab
Tsim cov duab kos
Loj Dimensions thiab Nyhav
PN (MPa) | DN (mm) | L | D | D3 | D2 | hnyav (kg) | Txoj kab uas hla ntawm nruab nrab lub voj voog ntawm lub qhov ntsia hlau | Bolt ntau | Bolt txoj kab uas hla | Bolt Ntev L1 |
1.0 | 50 | 60 | 108 | 56 | 51 | 2 | 125 | 4 | M16 | 150 |
65 | 67 | 128 | 73 | 65 | 3 | 145 | 4 | M16 | 155 | |
80 | 73 | 142 | 88 | 80 | 4 | 160 | 8 | M16 | 160 | |
100 | 73 | 162 | 108 | 102 | 6 | 180 | 8 | M16 | 165 | |
125 | 86 | 192 | 132 | 127 | 8 | 210 | 8 | M16 | 180 | |
150 | 98 | 218 | 160 | 152 | 13 | 240 | 8 | M20 | 205 | |
200 | 127 | 273 | 210 | 203 | nees nkaum plaub | 295 | 8 | M20 | 235 | |
250 | 146 | 328 | 266 | 254 | 37 | 350 | 12 | M20 | 255 | |
300 | 181 | ib 378 | 310 | 305 | 50 | 400 | 12 | M20 | 290 | |
350 | 184 | 438 ib | 355 | 350 | 76 | 460 | 16 | M24 | 295 | |
400 | 191 | 489 ib | 405 | 400 | 110 | 515 | 16 | M24 | 310 | |
450 | 203 | 539 ib | 455 | 450 | 135 | 565 ib | 20 | M24 | 325 | |
500 | 219 | 594 ib | 505 | 500 | 158 | 620 | 20 | M24 | 345 | |
600 | 222 | 696 ib | 605 | 600 | 320 | 725 ib | 20 | M27 | 355 | |
700 | 305 | 811 ib | 700 | 695 ib | 380 | 840 ib | nees nkaum plaub | M27 | 440 | |
800 | 305 | 918 ua | 800 | 796 ib | 560 | 950 ua | nees nkaum plaub | M30 | 450 | |
900 | 368 | 1018 | 903 ua | 898 ua | 640 | 1050 | 28 | M30 | 520 | |
1000 | 432 ib | 1124 | 1055 | 1050 | 900 | 1160 | 28 | M33 | 590 ua | |
1200 | 524 ib | 1340 ib | 1205 | 1200 | 1400 | 1380 | 32 | M36 | 695 ib |