API 594 Wafer, Lug da Flanged Check Valve
Range samfurin
Girman: NPS 2 zuwa NPS 48
Matsayin Matsi: Aji 150 zuwa Class 2500
Haɗin Ƙarshen: Wafer, RF, FF, RTJ
Kayayyaki
Simintin gyare-gyare: Bakin ƙarfe, Iron Ductile, A216 WCB, A351 CF3, CF8, CF3M, CF8M, A995 4A, 5A, A352 LCB, LCC, LC2, Monel, Inconel, Hastelloy, UB6, Bronze, C95800
Daidaitawa
Zane & ƙera | API594 |
Fuska da fuska | ASME B16.10, EN 558-1 |
Ƙare Haɗin | ASME B16.5, ASME B16.47, MSS SP-44 (NPS 22 Kawai) |
Gwaji & dubawa | Bayani na API598 |
Wuta amintaccen zane | / |
Akwai kuma kowane | NACE MR-0175, NACE MR-0103, ISO 15848 |
Sauran | PMI, UT, RT, PT, MT |
Siffofin Zane
1. Plate Dual ko Guda Daya
2. Wafer, Lug da Flanged
3. Riƙewa da Riƙewa
API 594 Ana amfani da bawul ɗin duba farantin dual don bututu mai tsabta da masana'antu, kariyar muhalli, kula da ruwa, samar da ruwa da bututun magudanar ruwa a cikin manyan gine-gine don hana juyawar watsa labarai.Bawul ɗin rajistan yana ɗaukar nau'in wafer, farantin malam buɗe ido biyu semicircles ne, kuma yana ɗaukar bazara don tilasta sake saiti, saman rufewa na iya zama kayan aikin walƙiya mai jure jiki ko rufin roba, kewayon amfani yana da faɗi, da rufewa. abin dogara ne.
Sassan buɗewa da rufewa na API 594 duba bawul sun dogara da kwarara da ƙarfi na matsakaici don buɗewa ko rufe da kansu don hana matsakaicin komawa baya.Ana kiran bawul ɗin duba bawul.Duba bawul na cikin nau'in bawul ɗin atomatik, waɗanda galibi ana amfani da su a cikin bututun da matsakaicin ke gudana ta hanya ɗaya, kuma kawai yana ba da damar matsakaicin ya kwarara ta hanya ɗaya don hana haɗari.
Dangane da tsarin bawul ɗin duba, za'a iya raba shi zuwa nau'ikan guda uku: ɗaga bawul na bawul, juyawa duba bawul da wafer duba bawul.Za'a iya raba bawuloli masu ɗagawa zuwa nau'ikan biyu: a tsaye da a kwance.Swing check valves sun kasu kashi uku: bawul ɗaya, bawul biyu da bawul mai yawa.Bawul ɗin duba wafer nau'in madaidaiciya ne.Bawul ɗin dubawa shine bawul ɗin da zai iya hana ruwa gudu ta atomatik.Ƙwallon bawul na bawul ɗin rajista yana buɗewa ƙarƙashin aikin matsa lamba na ruwa, kuma ruwan yana gudana daga gefen shigarwa zuwa gefen fitarwa.Lokacin da matsa lamba a gefen shigarwa ya kasance ƙasa da wanda ke gefen fitarwa, ana rufe murfin bawul ta atomatik a ƙarƙashin aikin bambancin matsa lamba na ruwa, nauyi da sauran dalilai don hana ruwa daga komawa baya.
Idan kuna buƙatar ƙarin cikakkun bayanai game da bawuloli da fatan za a tuntuɓi sashin tallace-tallace mu