FlangesYog cov khoom siv disk-cov khoom siv feem ntau siv hauv cov piping.Flangessiv nyob rau hauv khub thiab nrog txuamflangesntawm li qub. Hauv Pipeline Engineering,flangesfeem ntau yog siv rau kev sib txuas ntawm cov raj xa hluav taws xob. Hauv kev yuav tsum tau txuas cov raj xa dej, txhua yam ntawm kev teeb tsa ntawm ib lub flange, cov raj hluav taws xob qis tuaj yeem siv hlauflange, kev siv vuam flink flange ntau dua 4 kilograms ntawm siab. Ntxiv Sealing Gasket ntawm obflanges, thiab tom qab ntawd zawm nrog ntsia liaj qhov rooj.FlangesNrog cov kev cai sib txawv muaj cov tuab tuab thiab siv cov bolts txawv.
Piv nrog carbon hlau, stainless hlau muaj cov yam ntxwv hauv qab no:
1) Kev tsis zoo hluav taws xob tsis zoo, kwv yees li 5 zaug ntawm cov hlau.
2) linear loj loj nthuav tawm coefficient, 40% loj dua carbon hlau, thiab nrog txoj kev kub nce, cov linear nthuav coefficient ntawm tus nqi kuj tau nce raws li.
3) Tsawg thermal conductivity, kwv yees li 1/3 ntawm cov ntaub hlau.
Nco tseg:
1. Txhawm rau tiv thaiv kev xeb ntawm lub qhov muag vim yog cov cua sov ntawm cov roj av npog, txog 20% tsawg dua li cov pa roj carbon mon eleb Ntawm txheej, thiab nqaim weld hlaws yog qhov tsim nyog.
2. Cov electrode yuav tsum khaws cia kom qhuav thaum siv, titanium calcium hom yuav tsum tau qhuav los ntawm 200-250 ℃ rau 1 teev (tsis rov ua kom qhuav, txwv tsis pub cov txheej ua kom yooj yim rau Nrib pleb thiab nplaim taws), los tiv thaiv cov hluav taws xob txheej niaj thiab lwm cov plua av ntawm lub vuam sib dhos thiab cuam tshuam qhov zoo ntawm cov vuam qhov chaw.
3.flangeKev siv hluav taws xob rov qab, los ntawm cov cua sov dua carbide nag lossis txo corrosion tsis kam thiab cov khoom siv tshuab.
4. ChromeflangeFittings tom qab vuam hardingtening American txheem flange loj, yooj yim rau tawg. Yog hais tias tib hom chromium stainless hlau electrode (G202, G207) Vuam, yuav tsum tau nqa tawm ntawm 300 ℃ tom qab kev kho qeeb. Yog tias cov weldment tsis tuaj yeem kho tom qab vuam, flanged yeeb nkab electrode (A107, A207) yuav tsum siv.
5.flange, txhawm rau txhim kho cov corrosion tsis kam thiab weldability thiab nce qhov tsim nyog ntawm cov ntsiab lus ruaj khov Ti, NB, MO, thiab lwm yam zoo dua li Chrome flange. Thaum siv tib hom chromium flange electrode (G302, nws yuav tsum yog ua ntej tshaj 200 ℃ thiab tempered tom qab vuam txog 800 ℃. Yog tias cov weldment tsis tuaj yeem yog cov tshuaj kho cua sov, flanged yeeb nkab vuam electrode (A107, A207) yuav tsum tau siv.
6.FlangedYeeb nkab fittings, khawm-vuamflangeelectrode muaj zoo corrosion tsis kam thiab oxidation tsis kam, dav siv hauv tshuaj, tshuaj chiv, roj av, kev kho mob machinery manufacturing.
Lub Sijhawm Post: Jul-21-2021