TSW 403-PN16
BS 5153 PN16 Cast Iron Air Cushion Swing Check Valve yog ib txoj kev npauj npaim npauj npaim valve (Swing Check Valve) nrog cov qauv tsim cua cushion, haum rau PN16 siab cov kav dej.
Taw qhia: BS 5153 PN16 Cast Iron Air Cushion Viav Vias Check Valve yog BS 5153 raws li lub valve nrog cov cua cushion tsim tsim nyog siv rau hauv dej thiab dej khib nyiab thiab lwm yam kev siv hauv kev lag luam.
Durable: Ua los ntawm cov hlau cam khwb cia, lub valve muaj qee yam corrosion kuj thiab hnav tsis kam, thiab tuaj yeem ua haujlwm ruaj khov rau lub sijhawm ntev.
Txo cov kev cuam tshuam thiab suab nrov: Cov cua cushion tsim tuaj yeem txo qhov cuam tshuam thiab suab nrov thaum lub valve disc kaw, txo cov nqi kho ntawm cov kav dej.
Haum rau cov kav dej me me thiab nruab nrab: Haum rau cov dej me me thiab nruab nrab thiab cov dej khib nyiab thiab lwm yam kev siv hauv kev lag luam, nrog kev ua haujlwm zoo thiab kev ntseeg siab.
Kev siv:BS 5153 PN16 Cast Iron Air Cushion Swing Check Valve yog tsim rau cov khoom siv dej, cov kav dej phwj tuaj, cov kav dej hauv cov kav dej, thiab lwm yam. Nws cov pa cushion tsim ua rau lub valve kaw ntau du thiab tsim nyog rau cov ntawv thov qhov kev poob siab thiab suab nrov yuav tsum tau txo.
Cov khoom siv hlau cam khwb cia: Lub cev valve yog ua los ntawm cov hlau cam khwb cia, uas muaj kev tiv thaiv corrosion zoo thiab hnav tsis kam.
Cua cushion tsim: Lub valve yog tsim nrog lub tshuab cushion, uas tuaj yeem txo qhov cuam tshuam thiab suab nrov thaum lub valve kaw.
PN16 qib siab: Tsim nyog rau cov kav dej nrog PN16 qib siab.
· 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 |
LEVER | CARBON STEEL |
LUB SIJ HAWM | CAIS IRON |
DN | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | |
L | 495 ib | 622 ib | 699 ib | 787 ib | 914 ib | 965 ib | 1016 | 1219 | |
D | CI | 340 | 405 | 460 | 520 | 580 | 640 | 715 ib | 840 ua |
DI | 400 | 455 | |||||||
D1 | 295 | 355 | 410 | 470 | 525 | 585 ib | 650 | 770 ib | |
D2 | 266 | 319 | 370 | 429 ib | 480 | 548 ib | 609 ib | 7 20 | |
b | CI | 30 | 32 | 32 | 36 | 38 | 40 | 42 | 48 |
DI | 20 | 22 | 24.5 ib | 26.5 ib | 28 | 30 | 31.5 ib | 36 | |
nd | 12-23 | 12-28 | 12-28 | 16-28 | 16-31 | 20-31 : kuv | 20-34 : kuv | 20-37 : kuv | |
f | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 5 | |
H | 332 | ib 383 | 425 | 450 | 512 | 702 ib | 755 ib | 856 ib |