Haum loj
pvc yeeb nkab loj chard id od sab hauv txoj kab uas hla sab nraud Raws li tau hais nyob rau hauv cov ntawv blog dhau los ntawm PVC yeeb nkab sab nraud txoj kab uas hla, PVC yeeb nkab thiab fittings yog tus qauv siv qhov nominal system. Ua li no, txhua qhov chaw nrog tib qhov loj me hauv lub npe yuav sib haum nrog ib leeg. Piv txwv li, tag nrho 1 "fittings yuav haum rau 1" yeeb nkab. Qhov no zoo li yooj yim txaus, txoj cai? Zoo, ntawm no yog qhov tsis meej pem: Sab nraud txoj kab uas hla (OD) ntawm PVC yeeb nkab yog loj dua qhov loj ntawm nws lub npe. Qhov no txhais tau hais tias 1 nti PVC yeeb nkab muaj ib txoj kab uas hla sab nraud ntau dua 1 nti, thiab 1 nti PVC fittings muaj ib txoj kab uas hla loj dua cov yeeb nkab.

Qhov tseem ceeb tshaj plaws thaum ua hauj lwm nrog PVC kav thiab fittings yog qhov nominal loj. 1 "fittings yuav raug ntsia rau ntawm 1" yeeb nkab, yog Teem sijhawm 40 lossis 80. Yog li, txawm tias 1 "socket haum haum muaj qhov qhib dav dua 1", nws yuav haum rau ntawm 1" yeeb nkab vim tias sab nraud ntawm cov yeeb nkab yog kuj ntau dua 1 ″.

Qee zaum koj yuav xav siv PVC fittings nrog cov kav dej uas tsis yog PVC. Nyob rau hauv cov ntaub ntawv no, qhov nominal loj tsis yog ib qho tseem ceeb raws li lub sab nraud txoj kab uas hla ntawm cov yeeb nkab koj siv. Lawv sib haum raws li ntev raws li sab nraud txoj kab uas hla ntawm cov yeeb nkab yog tib yam li sab hauv txoj kab uas hla (ID) ntawm qhov haum nws mus rau hauv. Txawm li cas los xij, 1 "fittings thiab 1" carbon steel kav yuav tsis sib xws vim lawv muaj qhov loj me me. Nco ntsoov ua koj qhov kev tshawb fawb ua ntej siv nyiaj ntawm qhov chaw uas yuav tsis sib haum xeeb!

Nyem qhov no kom paub ntau ntxiv txog cov kab uas hla ntawm PVC.

PVC End Hom thiab Adhesive
Yog tsis muaj cov nplaum, PVC yeeb nkab thiab fittings yuav tuav ua ke nruj heev. Txawm li cas los xij, lawv yuav tsis raug dej nyab. Yog tias koj yuav hla cov kua dej los ntawm koj cov kav dej, koj yuav tsum xyuas kom meej tias tsis muaj qhov xau. Muaj ob peb txoj hauv kev los ua qhov no, thiab txoj kev koj xaiv yuav nyob ntawm seb koj txuas rau dab tsi.

PVC cov kav dejlawv tus kheej feem ntau tsis muaj threaded kawg. Qhov no tsuas yog ib qho laj thawj vim li cas feem ntau PVC fittings muaj zawv zawg kawg. "Swb" hauv PVC tsis txhais hais tias kev sib txuas yuav nplua, nws txhais tau hais tias qhov haum yuav xaub los ntawm cov yeeb nkab. Thaum cov yeeb nkab tau muab tso rau hauv qhov sib koom ua ke, kev sib txuas yuav zoo li nruj, tab sis kom xa cov kua nruab nrab, nws yuav tsum tau muab kaw. PVC cement seals cov yeeb nkab los ntawm kev sib txuas ntawm ib feem ntawm cov yeeb nkab mus rau lwm qhov ntawm cov yas. Yuav kom cov zawv zawg fittings kaw, koj yuav xav tau PVC primer thiab PVC cement. Primer softens lub sab hauv ntawm lub haum nyob rau hauv kev npaj rau gluing, thaum cov cement khaws ob daim nruj ua ke.

Threaded fittings yuav tsum tau muab sib khi sib txawv. Lub ntsiab yog vim li cas tib neeg siv threaded qhov chaw yog tias lawv tuaj yeem muab sib cais yog tias tsim nyog. PVC cement nplaum cov kav dej ua ke, yog li yog tias nws siv hauv cov xov sib txuas, nws yuav tsim ib lub foob, tab sis cov xov yuav tsis muaj txiaj ntsig. Ib txoj hauv kev zoo los kaw cov pob qij txha thiab ua kom lawv ua haujlwm yog siv PTFE xov sealing daim kab xev. Cia li qhwv nws nyob ib ncig ntawm tus txiv neej xov ob peb zaug thiab nws yuav khaws cov kev sib txuas kaw thiab lubricated. Cov fittings tseem tuaj yeem unscrewed yog tias koj xav rov qab mus rau qhov sib koom ua ke rau kev saib xyuas.

Koj puas xav kawm txog txhua yam sib txawv ntawm PVC kawg thiab kev sib txuas? Nyem qhov no kom paub ntau ntxiv txog PVC kawg hom.

Furniture qib fittings thiab pa fittings
Peb cov neeg muas zaub feem ntau nug peb, "Dab tsi yog qhov txawv ntawm rooj tog-qib fittings thiab fittings li niaj zaus?" Cov lus teb yog yooj yim: peb cov rooj tog-qib fittings tsis muaj chaw tsim tshuaj paus luam ntawv lossis barcodes. Lawv yog cov dawb huv los yog dub tsis muaj dab tsi luam tawm ntawm lawv. Qhov no ua rau lawv zoo tagnrho rau cov ntawv thov uas pom cov kav dej, txawm tias nws yog siv rau rooj tog lossis tsis. Dimensions yog tib yam li niaj zaus accessories. Piv txwv li, ob qho tib si 1 ″ rooj tog qib fittings thiab 1 ″ fittings li niaj zaus tuaj yeem ntsia tau rau ntawm 1 ″ yeeb nkab. Ntxiv rau, lawv tsuas yog ua tau ntev li peb cov khoom siv PVC.

Nyem qhov no kom paub ntau ntxiv txog peb cov rooj tog qib kav dej thiab fittings.

PVC yeeb nkab fittings- Kev piav qhia thiab kev siv
Hauv qab no yog cov npe ntawm qee cov khoom siv PVC feem ntau siv. Txhua qhov nkag muaj cov lus piav qhia ntawm cov khoom siv thiab nws cov kev siv tau thiab cov ntawv thov. Yog xav paub ntxiv txog cov khoom siv no, mus saib lawv cov nplooj ntawv khoom. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias txhua yam khoom siv muaj ntau suav tsis txheeb thiab siv, yog li nco ntsoov thaum yuav khoom rau cov khoom siv.

Tee
A PVC teeyog peb-terminal sib koom ua ke; ob leeg nyob rau hauv ib txoj kab ncaj nraim thiab ib sab, ntawm 90-degree lub kaum sab xis. Tee tso cai rau ib txoj kab sib cais ua ob kab sib cais nrog 90 degree kev sib txuas. Tsis tas li ntawd, lub tee tuaj yeem txuas ob lub xov hlau rau hauv ib lub xov hlau loj. Lawv kuj nquag siv hauv kev tsim kho PVC. Tee yog ib qho khoom siv sib txawv heev thiab yog ib qho ntawm cov khoom siv dav siv hauv cov kav dej. Feem ntau cov tees muaj zawv zawg qhov xaus, tab sis threaded versions kuj muaj.