Cov khoom siv uas tuaj yeem tswj tau cov kua dej ntws hauv cov kav dej los ntawm kev hloov pauv ntawm ntu ntu ntawm cov kav dej yog hu ua li qub lossis valve qhov chaw. Lub luag haujlwm tseem ceeb ntawm lub valve hauv cov kav dej yog txuas lossis txiav tawm qhov nruab nrab; tiv thaiv qhov nruab nrab ntawm ntws rov qab; kho qhov siab thiab ntws qhov nruab nrab; cais, sib tov lossis faib qhov nruab nrab; tiv thaiv qhov nruab nrab ntawm qhov siab tshaj ntawm cov nqi teev cia kom txoj kev lossis lub thawv 1. Kev nyab xeeb ntawm cov khoom siv.
Nrog rau kev txhim kho kev tshawb fawb niaj hnub thiab thev naus laus zis, li qub tau siv ntau ntxiv hauv kev lag luam, kev tsim kho, kev ua liaj ua teb, kev tiv thaiv hauv tebchaws, kev tshawb fawb tshawb fawb thiab tib neeg' lub neej, thiab tau dhau los ua ib qho tseem ceeb ntawm cov khoom siv tshuab hauv ntau yam ntawm tib neeg kev ua ub no. .
Valves muaj ntau yam kev siv hauv pipeline engineering. Vim yog lub hom phiaj sib txawv, hom li qub muaj ntau yam. Tshwj xeeb tshaj yog nyob rau hauv xyoo tas los no, cov qauv tshiab, cov khoom siv tshiab thiab kev siv tshiab ntawm cov li qub tau raug tsim tawm tas li. Txhawm rau koom ua ke cov qauv tsim, thiab xaiv kom raug thiab txheeb xyuas cov li qub, txhawm rau txhawm rau txhim kho kev tsim khoom, teeb tsa thiab hloov pauv, cov lus qhia tshwj xeeb ntawm lub valve tau tsim los ntawm kev tsim qauv, kev nthuav dav, thiab serialization.
Kev faib tawm ntawm Valve:
Kev lag luam valve tau yug los tom qab tsim lub tshuab hluav taws xob. Nyob rau hauv ob los yog peb lub xyoos dhau los, vim cov kev xav tau ntawm roj av, tshuaj lom neeg kev lag luam, chaw nres tsheb fais fab, metallurgy, shipbuilding, nuclear zog, aerospace, thiab lwm yam, cov kev xav tau siab dua tau muab tso rau hauv lub valve, ua rau tib neeg tshawb fawb thiab ua haujlwm siab. qhov ntsuas kub ntawm lub valve nrog cov ntsuas yog los ntawm ultra-low kub-269 ℃ mus rau siab kub 1200 ℃ thiab txawm mus txog 3430 ℃; kev ua haujlwm siab yog los ntawm ultra-nqus 1.33 × 10-8Pa (1 × 10¯10mmHg) rau ultra-siab siab 1460MPa;
Txoj kab uas hla ntawm lub valve yog li ntawm 1mm mus rau 6000mm, thiab txawm mus txog 9750mm. Cov khoom siv ntawm lub valve tau tsim los ntawm cam khwb cia hlau thiab carbon hlau mus rau titanium thiab titanium alloy steel, nrog rau cov hlau uas muaj zog corrosion-resistant, kub-resistant steel li qub thiab kub-resistant steel li qub. Lub hom tsav ntawm lub valve tau tsim los ntawm hluav taws xob mus rau pneumatic, hydraulic, mus rau kev tswj cov ntaub ntawv, kev tswj cov ntaub ntawv, cov chaw taws teeb tswj, thiab lwm yam. Lub tshuab ua haujlwm ntawm li qub kuj muaj xws li cov cuab yeej siv tshuab zoo tib yam rau cov kab sib dhos thiab cov kab tsis siv neeg.
