CHV403-PN16
BS 5153 PN16 Cast Iron Air Cushion Swing Check Valve ndi valavu ya gulugufe yachitsulo chopangidwa ndi njira imodzi (Swing Check Valve) yokhala ndi kapangidwe ka cushion ya mpweya, yoyenera makina a mapaipi a PN16.
Yambitsani: BS 5153 PN16 Cast Iron Air Cushion Swing Check Valve ndi valavu yogwirizana ndi BS 5153 yokhala ndi kapangidwe ka cushion yopumira yoyenera kugwiritsidwa ntchito m'madzi ndi m'madzi otayira komanso m'mafakitale ena.
Yolimba: Yopangidwa ndi chitsulo chopangidwa ndi chitsulo, valavuyi imakhala ndi kukana dzimbiri komanso kutopa, ndipo imatha kugwira ntchito mokhazikika kwa nthawi yayitali.
Kuchepetsa kugwedezeka ndi phokoso: Kapangidwe ka cushion ya mpweya kangachepetse kugwedezeka ndi phokoso pamene diski ya valavu yatsekedwa, zomwe zimachepetsa ndalama zokonzera mapaipi.
Yoyenera mapaipi ang'onoang'ono ndi apakatikati: Yoyeneranso kugwiritsa ntchito madzi ang'onoang'ono ndi apakatikati ndi madzi otayira komanso ntchito zina zamafakitale, zomwe zimagwira ntchito bwino komanso zodalirika.
Kagwiritsidwe:Valavu Yoyang'ana Mpweya ya BS 5153 PN16 Cast Iron Air Cushion Swing Check Valve ndi yoyenera pamakina operekera madzi, makina oyeretsera zinyalala, makina a mapaipi a mafakitale, ndi zina zotero. Imagwiritsidwa ntchito poletsa kuyenda kwa madzi pang'ono komanso kuteteza magwiridwe antchito abwinobwino amakina a mapaipi. Kapangidwe kake ka cushion ya mpweya kumapangitsa kuti valavuyo izitseke bwino komanso yoyenera kugwiritsidwa ntchito pomwe phokoso ndi kugundana ziyenera kuchepetsedwa.
Chitsulo chopangidwa ndi chitsulo: Thupi la valavu limapangidwa ndi chitsulo chopangidwa ndi chitsulo, chomwe chili ndi mphamvu yolimbana ndi dzimbiri komanso kutopa.
Kapangidwe ka khushoni ya mpweya: Valavuyi yapangidwa ndi dongosolo la khushoni ya mpweya, lomwe lingathandize kuchepetsa kugwedezeka ndi phokoso pamene diski ya valavu yatsekedwa.
Mulingo wa kupanikizika kwa PN16: Woyenera makina opachikira mapaipi okhala ndi mulingo wa kupanikizika kwa PN16.
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· CI-GREY CAST IRON , DI-DUCTILE IRON
| DZINA LA CHIGAWO | Zipangizo |
| THUPI | EN-GJL-250/EN-GJS-500-7 |
| Mphete ya mpando | ASTM B62 C83600 |
| DISC | EN-GJL-250/EN-GJS-500-7 |
| Mphete ya Disc | ASTM B62 C83600 |
| CHIPINDA | ASTM A536 65-45-12 |
| STEM | ASTM A276 410 |
| BONNETI | EN-GJL-250/EN-GJS-500-7 |
| LEVER | CHITSULO CHA KHABONI |
| KULEMERA | CHITSULO CHOPHUNZITSIDWA |

| DN | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | |
| L | 495 | 622 | 699 | 787 | 914 | 965 | 1016 | 1219 | |
| D | CI | 340 | 405 | 460 | 520 | 580 | 640 | 715 | 840 |
| DI | 400 | 455 | |||||||
| D1 | 295 | 355 | 410 | 470 | 525 | 585 | 650 | 770 | |
| D2 | 266 | 319 | 370 | 429 | 480 | 548 | 609 | 720 | |
| b | CI | 30 | 32 | 32 | 36 | 38 | 40 | 42 | 48 |
| DI | 20 | 22 | 24.5 | 26.5 | 28 | 30 | 31.5 | 36 | |
| nd | 12-23 | 12-28 | 12-28 | 16-28 | 16-31 | 20-31 | 20-34 | 20-37 | |
| f | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 5 | |
| H | 332 | 383 | 425 | 450 | 512 | 702 | 755 | 856 | |