Cov kav dej 110: qhov ntev, txoj kab uas hla, qhov tshwj xeeb thiab tshuaj xyuas

2024 Tus sau: Howard Calhoun | [email protected]. Kawg hloov kho: 2023-12-17 10:28

Kev xyaum qhia tau hais tias thaum tso cov kav dej phwj tuaj, 110 hli cov kav dej yog qhov nrov tshaj plaws. Cov khoom no yog siv rau kev teeb tsa ntawm ntau qhov chaw ntawm cov kav dej. Lub connector rau kev sib txuas ntawm chav dej rau cov kav dej phwj muaj tsuas yog ib txoj kab uas hla, uas tuaj yeem hais txog qee qhov chaw rau chav dej thiab da dej. Feem ntau, cov kav dej phwj yog niaj hnub no los ntawm cov khoom sib txawv, uas yog:

• plastic;
• ceramics;
• paj;
• metal;
• asbestos.

Yuav ua li cas them rau

Ntawm cov kav dej uas muaj tib txoj kab uas hla, cov neeg sib tw tseem ceeb yog cov yas thiab hlau. Tab sis cov qub raug yuam tawm ntawm kev ua lag luam los ntawm cov khoom siv hlau, vim tias PVC muaj ntau yam zoo. Ua ntej, lawv tiv taus corrosion. Qhov thib ob, lawv tsis ntshai alkalis thiab acids. Thib peb, lawv yog lub teeb hauv qhov hnyav. Lawv pheej yig heev, lawv tsis tshua muaj kev cuam tshuam, vim tias sab hauv yog du heev.

Cov khoom siv tiv taus siabqhov kub thiab txias, cov khoom tsim los ntawm nws yog ib qho yooj yim rau nruab, thiab cov kav dej lawv tus kheej muaj qhov zoo nkauj thiab tsis tas yuav tsum tau pleev xim. Cov kav dej yas muaj ntau qhov zoo, yog li lawv cov koob npe nrov tas li. Qhov tsuas yog qhov tsis zoo yuav tsum raug suav hais tias yog kev ntshai ntawm Frost. Thaum raug kub tsawg, cov khoom tuaj yeem hloov lawv qhov ntev thiab tawg. Yog li ntawd, lawv raug pom zoo kom siv rau kev teeb tsa sab hauv tsev, thaum rau kev teeb tsa sab nraum zoov, qhov system yuav tsum tau insulated.

Specifications

Ib qho tseem ceeb heev thaum xaiv yog qhov ntev ntawm cov kav dej. 110mm yog txoj kab uas hla koj yuav tsum tau them sai sai rau thaum yuav. Txawm li cas los xij, muaj lwm yam kev ua tau zoo uas tseem ceeb rau cov neeg siv khoom. Ntawm lwm tus, lub zog yuav tsum tau hais txog. Yog tias koj muaj corrugated yeeb nkab nyob rau hauv pem hauv ntej ntawm koj, nws muaj peb txheej thiab tuaj yeem muab tso rau hauv qhov tob txog li 8 m. Qhov ntsuas kub ntawm kev ua haujlwm txawv ntawm + 65 txog - 10 ˚С. Lub siab sab hauv uas cov yeeb nkab tuaj yeem tiv taus yog sib npaug ntawm qhov txwv ntawm 6 mus rau 16 bar. Tus nqi kawg nyob ntawm phab ntsa thickness thiab tsim.

Lub zog kawg

Thaum xav txog qhov ntev ntawm 110 mm cov kav dej phwj tuaj, koj yuav tsum tau saib xyuas lwm tus yam ntxwv. Ntawm lawv, lub zog tensile thaum so yuav tsum tau qhia. Nws yog 50 MPa. Qhov tshwj xeeb lub ntiajteb txawj nqus ntawm cov khoom no yog 2 kg / p. m. Nws nyob ntawm phab ntsa thickness thiab txoj kab uas hla. Tej zaum koj yuav txaus siab rau cov lus ua haujlwm ntau dua. Koj siv tau cov yeeb nkab li 50 xyoo.

Sizes

Cov yeeb nkab qhov ntau thiab tsawg yog tswj los ntawm kev qhia tshwj xeeb. Yog tias koj muaj 110 mm yeeb nkab nyob rau hauv pem hauv ntej ntawm koj, koj tuaj yeem siv nws thaum tso cov tes hauj lwm uas tsis muaj zog. Qhov ntev ntawm cov khoom no tuaj yeem sib txawv ntawm 500 txog 6000 hli. Sab nraud txoj kab uas hla yog 110 mm. Koj kuj yuav tsum txaus siab rau lwm qhov ntau thiab tsawg ntawm 110 hli PVC kav dej. Qhov no kuj tseem yuav suav nrog lub taub sab hauv, uas nyob rau hauv cov lus piav qhia yog 103.6 hli. Phab ntsa thickness tseem tsis hloov pauv ntawm 3.2mm.

Ntawm qhov ntev ntawm 110 hli cov kav dej phwj tuaj, qhov ntev ntawm lub qhov (socket) yuav tsum tau qhia. Nws tuaj yeem yog qhov qub lossis txuas ntxiv. Hauv thawj kis, qhov ntev yog 58 hli, hauv qhov thib ob - 313 hli. Qhov hnyav nyob ntawm txoj kab uas hla. Piv txwv li, ib lub meter linear ntawm cov yeeb nkab yuav muaj qhov hnyav li ntawm 1 kg.

nrhiav dab tsi thaum xaiv

Thaum xaiv cov khoom piav qhia, ua tib zoo saib rau phab ntsa tuab. Qhov kev teeb tsa no yuav nyob ntawm qhov chaw teeb tsa. Rau kev lim dej sab nraud, yuav tsum muaj lub thickness loj. Txwv tsis pub, cov yeeb nkab yuav tsis tuaj yeem tiv taus lub siab ntawm lub ntiaj teb thiab kub hloov pauv. Txhawm rau txhawm rau txhawm rau tiv thaiv Frost, cov neeg tsim khoom feem ntau siv cov yeeb nkab multilayer, uas tuaj yeem muaj ob lossis peb txheej. Qhov chaw nruab nrab ntawm cov khaubncaws sab nraud povtseg yog ntim nrog cov khoom ua npuas ncauj. Cov khoom nws thiaj li tau txais lub npe Sandwich. Tag nrho cov no ua rau kom muaj zog thiab tsis kam mus rau qhov kub thiab txias, tab sis nce tus nqi.khoom.

Thaum xav txog lwm qhov ntau thiab tsawg ntawm 110 hli PVC kav dej, koj yuav tsum tau them sai sai rau cov phab ntsa tuab. Thaum tso cov kev sib txuas sab hauv, cov khoom siv nrog lub thickness me dua yog tsim nyog. Qhov no yog vim lub fact tias lub system nyob rau hauv cov ntaub ntawv no yog tsis raug rau ib tug tseem ceeb loads. Qee cov kws ua haujlwm, hauv kev sim los txhim kho kev ua haujlwm ntawm cov kav dej, mount cov kav dej nrog cov phab ntsa tuab dua nyob rau hauv qhov chaw uas tsis tsim nyog. Qhov no yog qhov siv tsis tau thiab tsuas tuaj yeem ua rau cov nuj nqis ntxiv xwb.

Kev tshuaj xyuas ntawm cov kav dej phwj los ntawm lwm cov polymers

Qhov qhov ntev ntawm 110 mm lub qhov dej lim dej, uas tau hais los saum toj no, tsis yog txhua yam koj yuav tsum paub thaum yuav cov khoom zoo li no. Nws tseem yog ib qho tseem ceeb rau cov neeg siv khoom kom coj mus rau hauv tus account qhov tseeb tias tsis tsuas yog polyvinyl chloride tuaj yeem yog lub hauv paus. Nrog rau nws, lwm yam yas kuj siv tau. Raws li cov neeg siv khoom, feem ntau yog PE polyethylene. Nws tsuas yog siv rau cov kav dej uas cov dej txias yuav raug thauj.

Hais txog kev sib txuas ntawm polyethylene, raws li cov neeg siv khoom, nws yog qhov zoo vim tias nws tiv taus hluav taws xob ultraviolet. Cov kav dej zoo li no tiv taus cov neeg kho tshuab siab thiab muaj qhov kub thiab txias. Cov khoom zoo li no tuaj yeem siv tau ntawm qhov kub txog + 95 ˚С. Kev sib txuas yog tsim los ntawm kev sib txuas, thiab cov kav dej XLPE tuaj yeem siv los thauj cov dej kub thiab txias.

Qhov ntev ntawm 110 hli yas kav dej yog tam sim no paub rau koj. Txawm li cas los xij, nws tseem ceeb heev kom paubdab tsi polymer cov khoom yog ua los ntawm. Nws tuaj yeem ua raws li PPE polypropylene. Cov kav dej zoo li no tau siv dav hauv ntau qhov kev lag luam, vim tias, raws li cov neeg yuav khoom, lawv muaj cov khoom zoo thiab cov khoom siv tshuaj. Ntawm kev muag khoom koj tuaj yeem pom cov kav dej ua los ntawm kev sib txuas ntawm polyethylene, uas yog hu ua PB polybutylene. Cov khoom zoo li no tsis muaj zog txaus, yog li ntawd, raws li cov kws ua haujlwm hauv tsev, lawv tsis nyiam. Cov qauv muaj qhov tsis xws luag, nto yuav muaj delaminations thiab tawg, uas tshwm sim tom qab ob peb xyoos ntawm kev ua haujlwm.

Cov kav dej zoo li no yog tsim los ntawm me me. PVDF kav dej muaj cov tshuaj zoo heev, lub cev thiab cov khoom siv kho tshuab. Nws yog ib qho semi-crystalline thermoplastic uas txawm siv hauv kev lag luam kws tshuaj rau kev siv tshuaj. Raws li cov lus hais saum toj no, nws tuaj yeem raug sau tseg tias ntau cov kav dej yas sib tw nrog cov khoom siv PVC classic, tab sis lawv tsis muaj kev sib tw ntawm cov nqi / qhov zoo.

Tus nqi kav

Qhov ntev ntawm 110 hli cov kav dej phwj yog tam sim no paub rau koj. Txawm li cas los xij, ua ntej yuav khoom nws yog ib qho tseem ceeb kom nug txog tus nqi. Cov lus nug no yog qhov nthuav tshaj plaws rau cov neeg siv khoom. Rau ib tug yeeb nkab nrog lub cheeb, koj yuav tau them 165 rubles. rau ib tug linear meter. Tus nqi rau cov kav dej PPE yuav yuav luag peb zaug siab dua, txawm hais tias nrog cov txheej txheem loj dua. Hauv qhov no, peb tuaj yeem hais tias muajnyiaj pab ntau heev, tab sis yog koj them rau lawv.

Tus nqi kawg ntawm cov kav dej phwj yuav raug suav nrog lub qhov muag rau kev teeb tsa ntawm lub kaw lus thiab qee zaum ntxiv kev npaj txhij txog kev kwv yees. Rau qhov kev ntsuam xyuas thawj zaug, koj tuaj yeem siv qhov kev xaiv ntawm kev suav kev tsim kho cov kav dej hauv lub tebchaws. Yog li, rau cov kav dej nrog lawv tso, koj yuav tau them 1,500 rubles. Tus nqi ntawm lub qhov dej hauv qhov muaj pes tsawg leeg yog 37,000 rubles. Qhov no suav nrog ob lub nplhaib, twj tso kua mis, pob zeb thiab av ua haujlwm. Cov nqi ntxiv rau kev tso cov kab ke, commissioning, nqi tsheb thauj mus los, backfilling chaw nres tsheb thiab tshem tawm cov av yuav raug nqi 15,600 rubles.

Red Pipe nta thiab tshuaj xyuas

Qhov ntev ntawm 110 mm liab cov kav dej yuav zoo ib yam li tau hais los saum toj no. Tsis tas li ntawd, nws tuaj yeem hais tau tias qhov ntev yuav txawv ntawm 1 mus rau 6 m. Cov phab ntsa thickness nce mus txog 14.6 hli. Qhov tsawg kawg nkaus tus nqi yog 3.2 hli. Cov kav dej zoo li no tiv taus hluav taws, lawv tsis muaj peev xwm ua hluav taws xob, uas tshem tawm qhov xav tau ntxiv hluav taws xob rwb thaiv tsev.

Cov neeg siv khoom tau hais meej tias tsis muaj kev pheej hmoo ntawm corrosive decomposition los ntawm cov kua lossis dej hauv av thaum ua haujlwm ntawm cov khoom zoo li no. Cov khoom siv tiv thaiv kev tawm tsam hnyav, suav nrog kev daws cov ntsev, alkalis, acids, roj thiab cov khoom siv roj. Qhov ntev ntawm 110 hli cov kav dej phwj tsis yog txhua yam uas koj yuav tsum paub ua ntej yuav cov khoom zoo li no. Raws li cov neeg yuav khoom hais txog, cov kav dej muaj lub zog txhua yam thiab rigidity uas siab dua piv rau cov kav dej ua los ntawmpolyethylene. Cov khoom no muaj cov ntsiab lus melting tsawg. Lawv tuaj yeem ua haujlwm tau zoo thaum kub txog + 120 ˚С. Yog tias tus nqi no dhau lawm, daim ntawv yuav ploj mus, cov pa roj hydrogen chloride yuav raug tso tawm, uas tsim kev puas tsuaj rau tib neeg.

thawj cov cim qhia ntawm deformation yuav pib tshwm hauv qab qhov ntsuas kub tau hais thaum cua sov mus txog 65 ˚С. Nws yog vim li no cov khoom siv PVC tsis siv los tso cov kav dej kub.

Rigidity cov qauv rau cov kav dej liab

Tus nqi thiab qhov ntev ntawm 110 hli cov kav dej phwj yog twb paub rau koj. Tab sis ua ntej yuav khoom, nws tseem ceeb heev uas yuav tau nug seb yam khoom twg yog nyob rau hauv cov nqe lus ntawm rigidity. Nws tuaj yeem yog nyias-walled lub teeb, nruab nrab nyuaj lossis tuab-walled nyuaj. Thawj hom yog nyob rau hauv chav kawm L thiab muaj qhov khov kho ntawm 2 kN / m ². Nyias-walled kav ntawm nruab nrab hardness yog nyob rau hauv chav kawm ntawv N. Nyob rau hauv cov ntaub ntawv no, lub stiffness parameter yog 4 kN/m². Qhov thib peb ntau yam muaj kev sib raug zoo rau chav kawm S, thiab qhov tawv nqaij yog 8 kN / m ^2.

Nyob hauv kaw

PVC kav yog tsim los ntawm cov thermoplastic uas khaws nws cov duab tom qab ua tiav. Ethylene yog cov khoom tseem ceeb ntawm polyvinyl chloride. Tsis tas li ntawd, stabilized chlorine yuav tsum tau muab cais tawm. Ntxiv cov additives tso cai rau koj kom ua tiav cov khoom zoo tshaj plaws ntawm cov khoom piav qhia. Feem ntau, cov kav dej no yog siv rautso cov kav dej phwj tuaj. Lawv yooj yim rau nruab thiab tus nqi qis.