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Sep 18, 2024

Yog vim li cas rau cov xau ntawm stainless hlau yeeb nkab luj tshib nyob rau hauv pipelines

 

Stainless hlau yeeb nkab stamping luj tshib muaj lawv tus kheej zoo thiab siv. Stainless hlau luj tshib yog ib hom kev sib txuas ntawm cov kav dej uas siv hauv cov kav dej thiab siv rau kev sib txuas ntawm qhov khoov ntawm cov kav dej. Stainless hlau stamping luj tshib yog siv rau kev sib txuas ntawm qhov khoov ntawm cov kav dej. Txuas ob lub kav dej nrog tib lub nominal txoj kab uas hla kom lub raj xa dej tig ntawm lub kaum sab xis. Stainless hlau stamping luj tshib, cam khwb cia hlau luj tshib, alloy steel luj tshib, stainless hlau stamping luj tshib, tooj liab luj tshib, aluminium alloy luj tshib, thiab lwm yam yog muab faib los ntawm cov khoom.

Dab tsi yog vim li cas rau kev xau ntawm stainless hlau yeeb nkab luj tshib hauv cov kav dej?

a. Misalignment: Misalignment yog hais txog qhov xwm txheej uas lub raj xa dej thiab lub flange nyob rau hauv ib txoj kab ntsug, tab sis ob lub flanges tsis yog concentric, yog li ntawd cov bolts nyob ib puag ncig tsis tuaj yeem nkag mus rau hauv lub qhov ntsia hlau. Qee tus yuav siv qhov nthuav dav lossis siv cov bolts me me, tab sis qhov no yuav txo qhov nro ntawm flange.

b. Deviation: Deviation txhais tau hais tias lub raj xa dej thiab flange tsis nyob rau hauv ib qho ntsug, thiab cov flange nto tsis yog sib npaug thiab concentric. Yog hais tias lub sab hauv nruab nrab siab tshaj lub load siab ntawm lub gasket, to yuav tshwm sim.

c. Staggered qhov: Staggered qhov yog qhov yooj yim to taub. Ntawd yog, cov yeeb nkab thiab flange yog concentric, tab sis qhov kev ncua deb ntawm lub bolt qhov ntawm ob flanges yog loj heev, thiab cov bolts yuav ua rau muaj kev ntxhov siab. Tom qab lub sijhawm ntev, cov bolts yuav raug txiav tawm, ua rau kev sib khi tsis ua haujlwm.

d. Corrosion: Lub sij hawm ntev corrosion ntawm lub gasket los ntawm qhov nruab nrab corrosive yuav ua rau cov tshuaj hloov pauv hauv gasket, ua rau lub gasket mos thiab poob nws lub zog compression.

Xa kev nug