API 594 Wafer, Lug ndi Flanged Check Valve
Zosiyanasiyana
Kukula: NPS 2 mpaka NPS 48
Mtundu Wopanikizika: Kalasi 150 mpaka Mkalasi 2500
Kutha kugwirizana: Wafer, RF, FF, RTJ
Zipangizo
Cast Iron, Ductile Iron, A216 WCB, A351 CF3, CF8, CF3M, CF8M, A995 4A, 5A, A352 LCB, LCC, LC2, Monel, Inconel, Hastelloy,UB6, Bronze, C95800
Standard
Kupanga & kupanga | API594 |
Maso ndi maso | ASME B16.10, EN 558-1 |
Malizani Kulumikizana | ASME B16.5, ASME B16.47, MSS SP-44 (NPS 22 Only) |
Kuyesa & kuyendera | API 598 |
Kukonzekera kwachitetezo chamoto | / |
Komanso kupezeka pa | NACE MR-0175, NACE MR-0103, ISO 15848 |
Zina | PMI, UT, RT, PT, MT |
Zojambulajambula
1. Mbale Wapawiri Kapena Mbale Imodzi
2. Wafer, Lug ndi Flanged
3. Osasunga ndi Kusunga
API 594 Dual plate check valve imagwiritsidwa ntchito popanga mapaipi ndi mafakitale, kuteteza chilengedwe, kuthira madzi, madzi ndi ngalande zamadzi m'nyumba zazitali kuti ateteze kusuntha kwa media.Vavu ya cheke imatenga mtundu wawafe, mbale yagulugufe imakhala ndi semicircles ziwiri, ndipo imatenga kasupe kuti ikakamize kubwezeretsanso, malo osindikizira amatha kukhala ndi thupi lomwe likuyang'anizana ndi zowotcherera zosagwira ntchito kapena mphira wamba, kugwiritsa ntchito kwake ndi kwakukulu, ndi kusindikiza. ndi odalirika.
Magawo otsegula ndi otseka a API 594 check valve amadalira kuthamanga ndi mphamvu ya sing'anga kuti atsegule kapena kutseka okha kuti ateteze sing'anga kubwereranso.Vavuyi imatchedwa cheki valve.Ma valve owunikira ali m'gulu la ma valve odziyimira pawokha, omwe amagwiritsidwa ntchito makamaka m'mapaipi pomwe sing'anga imayenda mbali imodzi, ndipo amangolola sing'anga kuyenda mbali imodzi kuti apewe ngozi.
Malinga ndi kapangidwe ka valavu yowunika, imatha kugawidwa m'mitundu itatu: valavu yokweza, valavu yoyang'ana, ndi valve yoyang'ana.Ma valve okwera amatha kugawidwa m'mitundu iwiri: ofukula ndi yopingasa.Mavavu oyendera ma swing amagawidwa m'mitundu itatu: valavu imodzi, valavu iwiri ndi valavu yambiri.Valve yoyang'ana wafer ndi mtundu wowongoka.Valve yoyendera ndi valavu yomwe imatha kuteteza madzi kuti asabwererenso.Chovala cha valve cha valve chotsegula chimatseguka pansi pa mphamvu yamadzimadzi, ndipo madzi amadzimadzi amayenda kuchokera kumbali yolowera kupita kumbali yotulukira.Pamene kupanikizika kumbali yolowera kumakhala kotsika kusiyana ndi komwe kumatuluka, valavu ya valve imatsekedwa pokhapokha chifukwa cha kusiyana kwa madzi, mphamvu yokoka ndi zinthu zina kuti madzi asabwererenso.
Ngati mukufuna zambiri za mavavu chonde lemberani dipatimenti yathu yogulitsa