Cov qhov rai yas tau ntev ntev txuas ntoo kab ntawv. Yas yog qhov yooj yim dua, ruaj thiab ntau yam kom zoo nkauj. Tab sis kom cov PVC qhov rais ua kom ntev li ntev tau thiab tsis poob lawv cov yam ntxwv, koj yuav tsum ua tib zoo saib xyuas lawv cov kev xaiv. Koj tuaj yeem yuav cov yas zoo ntawm lub qhov rais ntawm tus nqi zoo tshaj plaws hauv nroog Serpukhov ntawm lub vev xaib
Yuav tsum muaj rau kev tsim kho ntawm lub qhov rais
Txhawm rau kom lub qhov rais ua kom tau siab, koj yuav tsum xyuam xim rau cov lus hauv qab no:
1. Kev tsim kho. Qhov no yog thav duab nws tus kheej (lub hauv paus ntawm tag nrho cov qauv), sash thiab iav, zoo li fittings thiab rwb thaiv tsev. Lub qhov rais yas muaj cov qauv tshwj xeeb, uas muab qib zoo heev ntawm kev txuag hluav taws kub thiab suab rwb thaiv tsev.
2. Txheeb cua huab cua. Qhov nrov tshaj plaws yog 5-chamber profile, txawm hais tias muaj 2 thiab txawm tias 8-chav ua.
3. Muab iav qhov rai ob sab. Qhov no yog qhov kev ncua deb ntawm tsom iav. Cov iav tuaj yeem yog 2-4, qhov ntsuas no yog xaiv raws tus yam ntxwv ntawm qhov chaw ntawm lub tsev.
Iav hom
Ua ntej koj yuav lub qhov rais, koj yuav tsum them sai sai rau hom iav:
1. Ntab iav. Nws suav hais tias yog feem ntau pob tshab.
2. Triplex. Nws yog ruaj thiab tus tub sab resistant.
3. Cov iav xaiv yog tsuas yog siv rau txheej sab hauv.
4. Cov iav txig rov qab yog qhov muaj kev nyab xeeb thiab tiv thaiv hluav taws vim qhov mesh muaj zog.
5. Cov iav rhaub ua cov tshuaj siv tshuaj thiab kub kub (txawm tias thaum tawg, cov me me muaj kev nyab xeeb tau).
Leem Foob
Qhov pheej yig tshaj, tab sis tib lub sijhawm, kev foob zoo yog roj hmab, nws txig zam qhov kub ntawm -40 txog +150 degrees. EPDM yog cov khoom siv pheej yig uas ua tau zoo.
Feem ntau cov feem ntau, thermoplastic elastomer yog xaiv los ua cov ntsaws ruaj ruaj - nws txuas nrog cov khoom zoo ntawm cov khoom ua ntej cua sov ob zaug.
Qhov cua
Nws tuaj yeem yog lub qhov rai paub, lub tshuab tso pa tawm me me. Cov combs feem ntau yog siv - tus tswj hwm tshwj xeeb rau kev kho txoj haujlwm. Qee zaum cov cua tshuab tso rau yuav ntxiv rau lub qhov rais (qhov no yooj yim thiab ua tau zoo).
Kev qhib tshuab
Cov feem ntau lees txais mechanism rau lub qhov rais yog pivot. Tseem muaj lub viav vias, viav vias-vias thiab ua swb. Qhov kev xaiv tom kawg yog qhov tsim nyog thaum tsis muaj qhov chaw mus khawm cov ntoo tawv lossis qhib nws.
Txom Nyem
Nws yuav tsum yog qhov zoo tshaj plaws. Kev saib xyuas tshwj xeeb yuav tsum tau them rau cov tes, uas feem ntau dhau los ua xoob. Cov leeg coj los tshem tau lossis nrog lub ntsuas phoo - cov kev xaiv no yog qhov tshwj xeeb tshaj yog nyob hauv tsev nrog menyuam yaus. Kuj tseem muaj tus qauv thiab coj los tiv thaiv tus tub sab (lub qhov rais thaiv los ntawm cov yam ntxwv sab nraud).
Txog
Txhawm rau muab lub zog loj tshaj, cov ntaub ntawv yas yog txhawb nqa nrog galvanized steel nrog tuab ntawm tsawg kawg yog 1.4 hli. Cov yas zoo ib txwm muaj lub ntsej muag zoo li tsis muaj npoo, tsis muaj cov kab ke txawv teb chaws thiab cov ntxhiab hauv nws. Nws zoo dua yog tias cov yas hloov dua tshiab, nws yuav yooj yim rau kev saib xyuas lub qhov rai.
Yog tias koj xaiv cov ntaub ntawv zoo siab, tom qab ntawd lub qhov rai yuav yooj yim kav 50-60 xyoo. Cov ntaub ntawv zoo tshaj plaws - qeb A. Lub tuab ntawm nws cov phab ntsa sab nraud - ntawm 2.8 hli, sab hauv - los ntawm 2.5 hli. Xws li lub qhov rais feem ntau nruab rau hauv cov tuam tsev thaj chaw.
