Valves muaj nyob rau hauv kev tsim khoom lag luam.
Kev faib tawm tuaj yeem raug ntaus nqi rau kev tsim khoom siv dav dav - twj tso kua mis, valve, tub yees compressor thiab cov tshuab zoo sib xws thiab cov khoom tsim khoom - valve thiab plug valve manufacturing
Lub valve yog ib qho kev tswj xyuas nyob rau hauv cov kua tsheb thauj mus los, uas muaj lub luag haujlwm ntawm kev nres, kho, tso dej, tsis txhob thim rov qab, stabilizing yeeb nkab, sib cais los yog overflowing thiab tso siab.
Kev lag luam (lossis muaj cov saw hlau) yog hais txog ** ntawm txhua lub lag luam koom nrog kev lag luam nrog cov yam ntxwv zoo ib yam. Kev faib kev lag luam hauv kuv lub teb chaws yog raws li lub teb chaws tus qauv kev lag luam "Kev lag luam kev lag luam thiab kev lag luam" (GB/T 4754-2011).
Txoj cai faib kev lag luam kev lag luam raws li kev tsis ncaj ncees. Qhov ntawd yog hais tias, txhua hom kev lag luam tau muab faib raws li cov yam ntxwv ntawm tib yam kev lag luam kev lag luam, tsis yog raws li kev lag luam, kev lag luam accounting system lossis department tswj system.
GB / T 4754 faib kev lag luam raws li pawg, pawg loj, pawg nruab nrab thiab cov khoom me, thiab muab txhua qhov kev lag luam ib qho kev lag luam code:
C3443 yog kev lag luam code rau valve manufacturing. Lub ntsiab lus tseeb ntawm txoj cai yog raws li nram no: Hom code: C manufacturing txhais tau hais tias nws dhau los ua ib yam khoom tshiab los ntawm lub cev los yog tshuaj tiv thaiv, txawm tias nws yog cov khoom siv kis tau tus mob los yog kev tsim khoom siv tes ua;
Txawm hais tias cov cuab yeej raug muag hauv kev lag luam wholesale ntawm cov chaw tsim khoom lossis cov muag khoom, nws raug suav tias yog ntau yam khoom tiav hauv kev tsim cov tuam tsev engineering, thiab kev tsim cov khoom thiab cov khoom yuav tsum raug suav tias yog kev tsim khoom. Txawm li cas los xij, ntawm qhov chaw tsim kho ntawm prefabricated engineering vaj tse, cov khoom tseem ceeb tau sib sau ua ke rau hauv txoj kev loj choj, cov khoom siv warehouses, railways thiab elevated highways, elevator tsheb thiab elevator, cov kav dej, cov khoom siv sprinkler, cov khoom siv cua sov, cov khoom siv cua txias thiab cov khoom siv cua txias hauv nruab nrab. , teeb pom kev zoo los ua ke-themed kev ua ub no xws li teeb thiab kev teeb tsa ntawm cov cables, nrog rau cov khoom siv engineering thiab kev tsim kho, suav nrog cov haujlwm engineering thiab kev tsim kho-themed.
