✧ Inkcazo
Iivalvu zokujonga i-Flapper zibandakanya iivalvu zokungena eziphezulu kunye nee-in-lineflapper zokujonga iivalvu, ezivumela ulwelo ukuba luqukuqele ngase-wellbore kwaye luthintele ukuqukuqela ngasemva. Kwi-dart check valvesthe flow will open the dart ngokoyisa amandla amancinane asentwasahlobo.
Xa umqukuqelo ubaleka usiya kwicala elichaseneyo, intwasahlobo iya kutyhala idati kwisigcini sesihlalo ukunqanda ukubuya umva.
Sibonelela ngeevalvu zokujonga umgangatho kunye ne-reverse-flow check. Kwaye siye savelisa iivalvu zokutshekisha zenkonzo emuncu ngokuhambelana ne-NACE MRO175.
I-API 6A ye-flapper yokuHlola iValve yisisombululo esifanelekileyo sokulawula ukuhamba kwamanzi kwimisebenzi yokuvelisa ioli kunye negesi. Nokuba yeyofakelo olutsha okanye kukufakwa ngokutsha izixhobo esele zikho, le valve yokukhangela licandelo elibalulekileyo ekuqinisekiseni ukusebenza ngokukhuselekileyo nangokufanelekileyo kwemithombo yamanzi kunye nemithi yeKrisimesi kushishino lwe-oyile negesi.
(1). Iivalve zokujonga zifanelekile ukwahlula ulwelo lokuzalisa, ukusetyenzwa koxinzelelo oluphezulu kunye nokulungiswa kwezixhobo zokulungisa.
(2). Umphezulu wevalve yangaphakathi ivalwe ngerabha ye-nitrile-butadiene ukwandisa ubomi.
(3). Umsonto kunye nokudityaniswa kobuso bebhola kwamkela umgangatho waseMelika.
(4). Ivalve iphoswe ngentsimbi eqinileyo yealloy kwaye yamkele udibaniso lomanyano.
✧ Ukucaciswa
Iklasi yezinto eziphathekayo | AA-EE |
Imidiya esebenzayo | Ioyile ekrwada kunye negesi yendalo |
Umgangatho Wokuqhubekekisa | API 6A |
Uxinzelelo Lokusebenza | 3000 ~ 15000 psi |
Uhlobo Lokuqhuba | Forge |
Imfuneko yokuSebenza | PR 1-2 |
Inqanaba leNgcaciso yeMveliso | PSL 1-3 |
I-Nominal Bore Diameter | 2";3" |
Uhlobo loQhagamshelwano | Umdibaniso, umsonto weBhokisi, umsonto wePin |
Iintlobo | UFlapper, uDart |