CHV401-PN16
CAST IRON SWING CHECK VALVE PN16 yog cam khwb cia hlau viav vias kos valve tsim rau PN16 (16 bar txheem siab).
Lub zog siab: Cov khoom siv hlau nrum muaj lub zog txhua yam thiab tuaj yeem tiv taus qhov chaw ua haujlwm raws li PN16 tus qauv siab.
Kev tiv thaiv kev rov qab zoo: Kev tsim qauv viav vias tuaj yeem tiv thaiv qhov nruab nrab rov qab thiab ua kom muaj kev ua haujlwm zoo ntawm cov kav dej.
Lub zog ruaj khov: Cov khoom siv hlau cam khwb cia muaj qhov zoo corrosion kuj thiab hnav tsis kam, uas tuaj yeem ua kom ntseeg tau lub sijhawm ntev ntawm kev ua haujlwm ntawm lub valve.
Kev Siv: CAST IRON SWING CHECK VALVE PN16 feem ntau yog siv nyob rau hauv nruab nrab-siab industrial pipeline systems raws li ib tug tswj valve los tiv thaiv nruab nrab backflow, xws li cov khoom siv dej, dej phwj system, cua txias thiab tub yees, thiab lwm yam. xyuas kom meej tias cov kua dej ntws tsis muaj kev cuam tshuam rau hauv cov kev taw qhia ib txwm muaj, thiab tuaj yeem raug kaw thaum lub sijhawm cov kua dej ntws rov qab los, tiv thaiv cov kav dej los ntawm kev puas tsuaj.
Cov khoom siv hlau cam khwb cia: Lub valve lub cev thiab lub hau npog yog ua los ntawm cov hlau cam, uas yog corrosion-resistant thiab siab-resistant.
Swing-type design: Lub viav vias-hom disc tsim kom ntseeg tau tias lub valve qhib thaum cov kua ntws mus rau hauv ib qho kev taw qhia thiab kaw thaum cov kua ntws rov qab.
PN16 tus qauv siab: Tus qauv tsim siab yog PN16, haum rau nruab nrab siab cov kav dej.
· Tsim thiab tsim khoom raws li EN12334, BS5153
Flange qhov ntev raws li EN1092-2 PN16
Lub ntsej muag rau lub ntsej muag ua raws li EN558-1 List 10, BS5153
· Kev xeem ua raws li EN12266-1
· CI-GREY cam khwb cia hlau, DI-DUCTILE IRON
LUB NPE | KHOOM |
Lub cev | EN-GJL-250/EN-GJS-500-7 |
SEAT RING | ASTM B62 C83600 Cov Lus Qhia Tshwj Xeeb |
DISC | EN-GJL-250/EN-GJS-500-7 |
DISC RING | ASTM B62 C83600 Cov Lus Qhia Tshwj Xeeb |
KHOOM | Tom ntej: ASTM A536 65-45-12 |
STEM | ASTM A 276 410 Cov |
BONNET | EN-GJL-250/EN-GJS-500-7 |
DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | |
L | 203 | 216 | 241 | 292 ib | 330 | 356 | 495 ib | 622 ib | 699 ib | 787 ib | 914 ib | 965 ib | 1016 | 1219 | |
D | CI | 165 | 185 | 200 | 220 | 250 | 285 | 340 | 405 | 460 | 520 | 580 | 640 | 715 ib | 840 ua |
DI | 400 | 455 | |||||||||||||
D1 | 125 | 145 | 160 | 180 | 210 | 240 | 295 | 355 | 410 | 470 | 525 | 585 ib | 650 | 770 ib | |
D2 | 99 | 118 | 132 | 156 | 184 | 211 | 266 | 319 | 370 | 429 ib | 480 | 548 ib | 609 ib | 7 20 | |
b | CI | 20 | 20 | 22 | 24 | 26 | 26 | 30 | 32 | 32 | 36 | 38 | 40 | 42 | 48 |
DI | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 22 | 24.5 ib | 26.5 ib | 28 | 30 | 31.5 ib | 36 | |
nd | 4–19 | 4–19 | 8–19 | 8–19 | 8–19 | 8–23 | 12-23 | 12-28 | 12-28 | 16-28 | 16-31 | 20-31 : kuv | 20-34 : kuv | 20-37 : kuv | |
f | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 5 | |
H | 124 | 129 | 153 | 170 | 196 | 259 | 332 | ib 383 | 425 | 450 | 512 | 702 ib | 755 ib | 856 ib |