Ua ntej koj dhia dej mus rau ib qhov haujlwm, nws yog ib qho tseem ceeb kom nkag siab tias hom yeeb nkab PVC twg koj xav tau. Cov kav dej PVC sib txawv hauv txoj kab uas hla nrog rau kev yoog raws thiab tiv taus kub. Tom qab nyeem phau ntawv qhia no, koj yuav tuaj yeem xaiv PVC yeeb nkab nrog kev ntseeg siab.
Cov kauj ruam
Txoj Kev 1 ntawm 3: Nkag siab txog qhov ntau ntawm cov kav dej PVC koj tuaj yeem ua haujlwm nrog
Kauj Ruam 1. Kab:
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Hauv Tebchaws Meskas, cov kav dej PVC muaj qhov dav los ntawm 3/8 rau
Kauj ruam 24. nti (9.53-60.96 cm).
Kauj Ruam 2. Teem Sijhawm (tuab ntawm cov yeeb nkab sab hauv phab ntsa):
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Cov kav dej PVC ib txwm muaj los ntawm lub sijhawm
Kauj ruam 20. rau 80.
Kauj Ruam 3. Kub:
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C900 cov kav dej tau siv rau cov kav dej, qhov dej siab tuaj yeem siab dua 150 PSI (1034.21 KPA).
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CPVCs raug ntsuas rau qhov kub siab dua (lawv kuj tseem hu ua cov kav dej kub).
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Cov xov tooj ntawm tes muaj cov phab ntsa tuab tib yam li CPVCs tab sis sib dua thiab tsis kim dua.
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Yog tias koj npaj yuav siv cov kav dej PVC rau cov kav dej siv tau, xyuas kom tseeb tias lawv nqa daim ntawv pov thawj National Sanitation Foundation.
Kauj Ruam 4. Nqi:
Cov kav dej me dua feem ntau raug nqi tsawg dua, thaum cov kav dej tuab dua raug nqi ntau dua
Txoj Kev 2 ntawm 3: Yog tias koj txoj haujlwm xav tau cov kab nkhaus, siv cov kav dej nrog txoj kab uas hla me me
Kauj Ruam 1. Teem sijhawm 20 cov kav dej (tseem hu ua DWVs) yog cov kav dej PVC nruj tshaj plaws
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Lawv tsim nyog rau qhov tsis muaj kev nyuaj siab lossis qis siv cov kav dej zoo ib yam li cov kav dej, kev tso dej huv, lossis rau kev tsim kho cov haujlwm uas qhov yooj yim tseem ceeb dua li lub zog muaj zog.
Kauj Ruam 2. 1/2 nti (1.27 cm) cov kav dej hauv qib PVC cov kav dej kuj tseem yoog raws, tab sis lawv tsis muaj zog thiab tuaj yeem kink thaum khoov
Lawv ua haujlwm zoo rau kites thiab lwm yam teeb pom kev zoo.
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Qhov sab nrauv qhov tseeb ntawm 1/2 nti PVC yeeb nkab tsis yog 1/2 ntiv tes, tab sis yog 0.840 ntiv tes (2.133 cm).
Kauj Ruam 3. 3/4 nti (1.91 cm) cov kav dej qib PVC kav yog khoov tau yooj yim thiab zoo rau txhua qhov haujlwm uas xav tau kev hloov pauv, xws li lub tsev ntsuab, cov tsiaj ntxim hlub hoops lossis lwm cov kab nkhaus
Cov kav dej no yuav rov qab los rau lawv qhov qub yog tias khoov.
Qhov sab nrauv sab nrauv ntawm 3/4 nti PVC yeeb nkab tsis yog 3/4 ntiv tes, tab sis yog 1.050 ntiv tes (2.67 cm)
Txoj Kev 3 ntawm 3: Yog tias koj txoj haujlwm xav tau kev nruj thiab lub zog, siv cov kab loj loj
Kauj Ruam 1. Teem Sijhawm 40 yog cov kav dej hauv chav kawm txuj rau cov chaw nyob thiab cov lag luam muaj dej haus
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Nws tuaj yeem tiv taus 160 PSI (1103.16 KPA) ntawm 72 degrees (22.22 degrees Celsius) thiab tsim nyog rau kev tsim kho kom nruj.
Kauj Ruam 2. Teem Sijhawm 80 yog qhov hnyav tshaj txheej txheem PVC yeeb nkab chav kawm
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Kev siv ntau tshaj plaws rau lub sijhawm 80 cov yeeb nkab yog hauv cov hluav taws xob hauv av. Lawv nruj heev thiab haum rau cov txheej txheem nruj.
Kauj Ruam 3. 1 nti (2.54 cm) cov kav dej hauv qib PVC cov kav dej tau hloov pauv me ntsis tab sis tseem nruj heev
Cov yeeb nkab no yog qhov zoo tshaj yog tias koj txoj haujlwm xav tau kev hloov pauv me me thaum xav tau lub hauv paus muaj zog.
Qhov sab nrauv qhov tseeb ntawm 1 nti PVC yeeb nkab tsis yog 1 nti, tab sis yog 1.32 nti (3.35 cm)
Kauj Ruam 4. 1-1/4 nti (3.18 cm) cov kav dej qib PVC kav dej yog qhov zoo tshaj plaws rau cov phiaj xwm hnyav, hnyav
Lawv feem ntau siv los tsim lub platform ruaj khov, zoo li txee, rooj thiab phab ntsa.
Qhov sab nrauv qhov tseeb ntawm 1-1/4 nti PVC yeeb nkab tsis yog 1-1/4 ntiv tes, tab sis zoo li 1.66 ntiv tes (4.22 cm)
Kauj Ruam 5. 1-1/2 nti (3.81 cm) cov kav dej hauv qib PVC cov kav dej tau nruj heev thiab hnyav, thiab tuaj yeem nyuaj ua haujlwm nrog
Qhov sab nrauv qhov tseeb ntawm 1-1/2 nti PVC yeeb nkab tsis yog 1-1/2 ntiv tes, tab sis theej 1.90 ntiv tes (4.83 cm)
Kauj Ruam 6. 2 nti (5.08 cm) cov kav dej qib PVC cov kav dej muaj zog heev thiab yuav tuav qhov hnyav yam tsis khoov
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Lawv kuj hnyav heev thiab kim. Txawm li cas los xij yog tias koj txoj haujlwm xav tau lub hauv paus zoo, 2 nti PVC kav dej yog qhov zoo tshaj. Lawv ua haujlwm tau zoo rau cov phiaj xwm zoo ib yam (ua ke nrog lub kaus mom kawg) zoo li cov neeg tuav lub hnab khib nyiab.
- Nco tseg: Qhov dav sab nrauv ntawm 2 nti PVC yeeb nkab tsis yog 2 ntiv, tab sis yog 2.38 nti (6.05 cm).