Cov khoom zoo li - nws yog dab tsi thiab vim li cas lawv thiaj xav tau

Cov txheej txheem:

Cov khoom zoo li - nws yog dab tsi thiab vim li cas lawv thiaj xav tau
Cov khoom zoo li - nws yog dab tsi thiab vim li cas lawv thiaj xav tau

Video: Cov khoom zoo li - nws yog dab tsi thiab vim li cas lawv thiaj xav tau

Video: Cov khoom zoo li - nws yog dab tsi thiab vim li cas lawv thiaj xav tau
Video: DeathRhyme - Txiv Daim Ntawv Kawg (Official Music Video) 2024, Kaum ib hlis
Anonim

Fittings ua los ntawm cam khwb cia hlau thiab hlau yog dav siv nyob rau hauv cov txheej txheem ntawm cov yeeb nkab installation. Yog tias tsis muaj cov ntsiab lus no, nws tsis zoo li tias nws yuav muaj peev xwm tsim tau cov kav dej lossis cov kav dej. Nws yuav tsum raug sau tseg tias qhov ntau ntawm cov qauv yog dav heev uas yuav luag txhua qhov kev teeb tsa tuaj yeem tsim los ntawm cov kav dej.

Hnub no muaj cov tuam txhab uas muab cov neeg siv khoom nrog txhua yam khoom tsim nyog. Txhawm rau kom paub ntau ntxiv, nws txaus los mus ntsib ntau lub khw tshwj xeeb, ua tib zoo mloog rau cov khoom lag luam catalogs.

cov khoom zoo li tus
cov khoom zoo li tus

Cov ntaub ntawv twg tsim nyog rau kev tsim khoom

Txhua qhov zoo li ntawm cov raj xa dej yog ua los ntawm cov hlau (VChShG cam khwb cia hlau feem ntau kuj siv). Ntau yam nyob ntawm seb cov kav dej tshwj xeeb twg siv - ua los ntawm thawj lossis los ntawm cov khoom kawg. Nws yooj yim: yog ua los ntawm steel, ces cov fittings yuav tsum yog steel.

Raws li kev xyaum qhia, cam khwb cia-hlau fittings yog tsim los nrog cov qhov (socket), uas yog vim li cas nws thiaj li suav hais tias yog qhov nrov tshaj plaws ntawm cov yeeb nkab txuas rau ib leeg. Txawm hais tias flanged cam khwb cia hlau cov khoom kuj muaj nyob. Yog tias peb tham txog cov hlau zoo li tus, ces lawv tsuas yog flanged xwb.

cov khoom zoo li cas
cov khoom zoo li cas

Cov tuam txhab niaj hnub no muaj dab tsi

Raws li txoj cai, txhua lub tuam txhab uas muaj lub koob npe zoo muaj lub tuam tsev tsim khoom hauv nws cov arsenal, qhov twg cov khoom zoo li tsim. Yuav kom tau txais cov qauv ntawm cov hlau cam khwb cia, cov khoom siv ntawm VChShG qib (siab zog, nrog impurities ntawm nodular graphite) yog siv. Cov khoom lag luam uas ua los ntawm cov khoom siv raw yog qhov zoo heev uas cov khoom siv tau ntev heev - tsawg kawg yog tsib caug xyoo.

Los ntawm saum toj no, cov khoom zoo li raug them nrog cov khoom sib txawv. Yog hais tias cov khoom yog ua los ntawm hlau, ces nyob rau sab nraud lawv raug kho nrog ib txheej ntawm cov av, thaum siv enamel, uas yog resistant rau corrosion. Los ntawm sab hauv, qhov saum npoo tsis ua tiav - qhov no yog txwv tsis pub los ntawm SNiP txhawm rau kom tsis txhob muaj kev cuam tshuam tsis zoo rau cov dej zoo uas cov pej xeem xav tau. Yog tias peb xav txog cov khoom cam khwb cia hlau, ces txhua yam txawv ntawm no - los ntawm sab hauv lawv raug kho nrog cov cement-xuab zeb muaj pes tsawg leeg, los ntawm sab nraud - nrog zinc xim lossis pleev xim.

Nws yuav tsum tau muab sau tseg tias qhov ntev ntawm lub qhov (socket) thiab flanges ntawm fittings ua tau raws li GOST 5525-88, tab sis kuj nrog ISO 2531. Ua tsaug rau qhov no, cov khoom siv tau txawm tias rau kev teeb tsa ua haujlwm ntawm cov kav dej. los ntawm cov tuam txhab txawv teb chaws koom nrog.

fittings rau mounting
fittings rau mounting

Kev faib cov fittings

Peb xav paub seb cov khoom zoo li cas yog, tam sim no peb yuav tsum tham txog kev faib tawm sab hauv - nws yog nyob rau hauv txhua yam khoom. Ntawd yog, lub npe hu ua "tee" sib txuas ntau hom qauv ib zaug, "tso" - ob,"kev hloov" - plaub.

Xav txog cov pab pawg tseem ceeb - nws txhua tus nyob ntawm lub hom phiaj ntawm cov khoom fittings:

  1. Manifolds thiab tees.
  2. Kev hloov pauv.
  3. Plugs.
  4. Flanges.
  5. cam khwb cia hlau couplings.
  6. Lwm yam khoom.

Style: etymology

Feem ntau, fittings muaj ntau lub npe sib txawv. Nws tsim nyog sau ob peb nqe lus uas hais txog tib yam khoom.

  • Cov khoom zoo rau kev teeb tsa (nws xav tias peb tab tom tham txog cov khoom uas, piv txwv li, cov kav dej yog tsim).
  • Fitting - lub tswv yim no los ntawm lus Askiv, tuaj yeem txhais tau tias "fastening, installation, installation".
  • Style yog cov ntsiab lus tshaj plaws thiab muaj peev xwm ntawm cov khoom lag luam uas xav tau thaum lub sijhawm teeb tsa cov kav dej.

Lo lus "cam khwb cia hlau" kuj muaj - lo lus no yog siv los hais txog kev sib txuas ntawm cov hlau cam khwb cia, tab sis lub tswv yim tsis tuaj yeem hu ua kom raug. Yog li ntawd tau ntev tau hu ua cov khoom siv kho kom zoo nkauj rau cov laj kab thiab cov rooj vag, nrog rau cov casting rau Lavxias teb sab qhov cub. Cov ntsiab lus zoo li tsis tau nrum los ntawm cov hlau cam, vim lawv qhov chaw yog qhov nyuaj heev.

Pom zoo: