Kubatana kwakakombama muviri wevharuvhu une maflange kumativi ese, anoenderana nemaflange ari papombi, nekusunga flange yakaiswa mupaipi. Kubatana kwakakombama ndiyo mhando yekubatanidza mavharuvhu inonyanya kushandiswa. Maflange ane convex (RF), plane (FF), convex uye concave (MF) nedzimwe nzvimbo. Zvichienderana nechimiro chenzvimbo yejoini, inogona kukamurwa kuita mhando dzinotevera:
(1) mhando yakatsetseka: yevharuvhu ine kumanikidzwa kwakaderera. Kugadzirisa kuri nyore;
(2) mhando ye concave uye convex: high working pressure, inogona kushandisa hard gasket;
(3) rudzi rwemugero wetenon: gasket ine deformation yakakura yepurasitiki inogona kushandiswa zvakanyanya muzvinhu zvinoparadza, uye mhedzisiro yekuvhara iri nani;
(4) rudzi rwemugero wetrapezoidal: mhete yesimbi yakatenderera segasket, inoshandiswa muvharuvhu ine kumanikidzwa kwekushanda ≥64 kg/cm2, kana vharuvhu inodziya zvakanyanya;
(5) Rudzi rwelenzi: gasket iri muchimiro chelenzi, yakagadzirwa nesimbi. Inoshandiswa kumavharuvhu ane kumanikidzwa kwakanyanya ane kumanikidzwa kushanda ≥ 100kg/cm2, kana mavharuvhu ane tembiricha yakakwira;
(6) Rudzi rweO-ring: iyi imhando itsva yekubatanidza flange, inoitika nekubuda kwemarudzi ese eO-ring yerabha, uye yakagadzirwa, yakavimbika mukusimbisa kupfuura general flat gasket.
(1) Kubatana kwekubatanidza matako: magumo ese emuviri wevharuvhu anogadzirwa kuita gomba rekubatanidza matako zvichienderana nezvinodiwa zvekubatanidza matako, zvinoenderana negomba rekubatanidza mapaipi, uye zvinosungirirwa papaipi kuburikidza nekubatanidza.
(2) kubatana kwe socket welding: magumo ese ari maviri e valvu anogadziriswa zvichienderana nezvinodiwa zve socket welding uye anobatanidzwa nepaipi kuburikidza ne socket welding.
Kubatanidza neshinda inzira iri nyore yekubatanidza uye inowanzoshandiswa kumavharuvhu madiki. Muviri wevharuvhu unogadziriswa zvichienderana neshinda yakajairwa, uye kune mhando mbiri dzeshinda yemukati neyekunze. Inoenderana neshinda iri papombi. Kubatanidza neshinda kwakakamurwa kuita mamiriro maviri:
(1) kuvharwa zvakananga: shinda dzemukati nedzekunze dzinoita basa rekuvhara zvakananga. Kuti ive nechokwadi chekuti pfundo haridonhe, kazhinji nemafuta emutobvu, hemp uye PTFE bhandi rekuzadza zvinhu zvisina kucheneswa; Pakati pavo, bhandi rePTFE rinoshandiswa zvakanyanya. Chinhu ichi chine simba rakanaka rekudzivirira ngura, chinodzivirira zvakanaka, chiri nyore kushandisa nekuchengetedza, kana chabviswa zvachose, chinogona kubviswa zvachose, nekuti irukoko rwefirimu risingasvibi, riri nani pane mafuta emutobvu, hemp.
(2) kuvharwa kwesimbi zvisina kunanga: simba rekusimbaradza sikuruu rinoendeswa kugasket iri pakati pemapuraneti maviri, kuitira kuti gasket iite basa rekuvharwa kwesimbi.
Kune mhando shanu dzema thread anowanzoshandiswa:
(1) Chiyero chakafanana cheMetric;
(2) Tambo yakafanana ye inchi;
(3) Shinda yepombi yekuvhara shinda;
(4) shinda yepombi yekuvhara isina shinda;
(5) Shinda dzepombi dzeAmerica dzakajairwa.
Sumo huru ndeiyi inotevera:
① Standard yepasi rose ISO228/1, DIN259, ye thread yemukati nekunze yakafanana, kodhi G kana PF(BSP.F);
② Standard yechiGerman ISO7/1, DIN2999, BS21, yekoni yemazino ekunze, shinda yemukati yemazino yakafanana, kodhi BSP.P kana RP/PS;
③ Standard yeBritish ISO7/1, BS21, tambo yemukati neyekunze yetaper, kodhi PT kana BSP.TR kana RC;
④ American standard ANSI B21, tambo yemukati neyekunze, kodhi NPT G(PF), RP(PS), RC (PT) mazino Angle ari 55°, NPT mazino Angle ari 60°BSP.F, BSP.P uye BSP.TR pamwe chete anonzi mazino eBSP.
Kune mhando shanu dzemashinda epombi akajairika muUnited States: NPT yekushandiswa kwakajairika, NPSC yeshinda dzepombi dzakatwasuka dzemukati dzezvibatiso, NPTR yekubatanidza tsvimbo dzinotungamira, NPSM yeshinda dzepombi dzakatwasuka dzekubatanidza michina (kubatanidza michina kwakasununguka), uye NPSL yekubatanidza michina kwakatwasuka nenzungu dzinokiya. Ndeyeshinda yepombi isina tambo (N: American national standard; P: pipe; T: Taper)
4. Kubatana kweTaper
Nheyo yekubatanidza nekuvhara ruoko ndeyekuti kana nati yakasimbiswa, ruoko rwunomanikidzwa, kuitira kuti mupendero upinde mumadziro ekunze epombi, uye koni yekunze yeruoko inovharwa zvakasimba nekoni yemuviri wejoini iri kumanikidzwa, kuitira kuti ikwanise kudzivirira kubuda kwemvura. Sezvakaitamavharuvhu ezvishandiso.Zvakanakira zvemhando iyi yekubatanidza ndeizvi:
(1) Vhoriyamu diki, huremu hwakareruka, chimiro chiri nyore, nyore kupatsanura nekusanganisa;
(2) simba relay, rinoshandiswa zvakasiyana-siyana, rinogona kutsungirira kumanikidzwa kwakanyanya (1000 kg/skweya sendimita), tembiricha yepamusoro (650℃) uye kuzununguka kwesimba;
(3) inogona kusarudza zvinhu zvakasiyana-siyana, zvakakodzera kudzivirira ngura;
(4) kunyatsorongeka kwemuchina wekugadzira hakuna kukwira;
(5) zviri nyore kuisa panzvimbo yakakwirira.
5. Kubatana kweClamp
Inzira yekubatanidza nekukurumidza inoda mabhaudhi maviri chete uye yakakodzera mavharuvhu ane simba shoma anowanzo bviswa.
Nguva yekutumira: Kukadzi-22-2022