Yog vim li cas yuav tsumnres valvemuaj qhov hluav taws xob qis thiab qhov hluav taws xob siab?
nres valve, tseem hu ua nres valve , yog ib tug yuam-sealing valve, uas yog ib hom nres valve . Raws li txoj kev sib txuas, nws tau muab faib ua peb hom: flange kev twb kev txuas, xov txuas, thiab vuam txuas.
Tuam Tshoj lub valve "Sanhua" ib zaug tau teev tseg tias qhov ntws ntawm qhov nres valve yuav tsum raug xaiv los ntawm sab saum toj mus rau hauv qab, yog li muaj kev taw qhia thaum txhim kho.
Hom kaw-off valve valve yog qhov tsim nyog rau kev thaiv lossis tswj thiab throttling. Vim hais tias qhov qhib lossis kaw stroke ntawm lub valve qia ntawm hom valve no luv luv, thiab nws muaj kev txhim khu kev qha thaiv kev ua haujlwm, thiab vim tias qhov hloov pauv ntawm lub rooj zaum ntawm lub rooj vag valve yog ncaj qha proportional rau stroke ntawm lub valve disc, nws yog. heev haum rau kev khiav dej num.
Lub nres valve yog tsim los rau qis inlet thiab qhov hluav taws xob siab, lub hom phiaj yog ua kom cov dej ntws tsis zoo thiab txuag kev siv zog thaum qhib lub valve. Thaum lub valve raug kaw, lub gasket ntawm lub valve casing thiab lub valve cover thiab lub ntim nyob ib ncig ntawm lub valve qia tsis muaj kev ntxhov siab, thiab cov nyhuv ntawm tsis raug rau nruab nrab siab thiab kub rau ib ntev lub sij hawm yuav ua tau kom lub neej kev pab cuam thiab txo. qhov tshwm sim ntawm kev xau. Txwv tsis pub, cov khoom ntim tuaj yeem hloov lossis ntxiv thaum lub valve raug kaw, uas yooj yim rau kev kho.
Tsis yog txhua lub ntiaj teb li qub muaj qhov nkag qis thiab qhov hluav taws xob siab. Feem ntau, nws yog qhov nyuaj rau kaw lub valve thaum xaiv qhov qis inlet thiab siab qhov hluav taws xob nyob rau hauv txoj kab uas hla loj thiab siab. Lub siab yog qhov yooj yim rau deform thiab twists, uas cuam tshuam rau kev nyab xeeb thiab sealing ntawm lub valve; yog tias qhov siab nkag thiab qhov chaw qis raug xaiv, txoj kab uas hla ntawm lub valve qia tuaj yeem ua me me, uas tseem yuav txuag tau me ntsis nqi rau cov chaw tsim khoom thiab cov neeg siv khoom.
Post lub sij hawm: Oct-30-2021