Cov haujlwm siv dej yog ib txoj haujlwm siv sijhawm ntau thiab yuav kim heev sai sai. Ib txoj hauv kev zoo los txuag nyiaj ntawm ib txoj haujlwm siv dej yog siv cov yeeb nkab PVC rau ntawm cov yeeb nkab ceg, lossis cov yeeb nkab ntawm lub qhov dej ntawm cov yeeb nkab tseem ceeb thiab lub tshuab txau dej. Txawm hais tias cov yeeb nkab PVC ua haujlwm zoo li cov khoom siv hla, hom yeeb nkab PVC uas xav tau sib txawv ntawm ib txoj haujlwm mus rau ib txoj haujlwm. Thaum xaiv cov kav dej uas yuav siv rau hauv koj txoj haujlwm, nws yog ib qho tseem ceeb kom paub tseeb tias koj coj cov yam ntxwv sab nraud xws li lub zog dej thiab lub hnub ci mus rau hauv tus account. Kev xaiv hom tsis raug tuaj yeem ua rau muaj ntau yam kev saib xyuas ntxiv, tsis tsim nyog. Cov ntawv blog lub lim tiam no npog cov hom yeeb nkab siv dej PVC. Npaj txhij los txuag sijhawm, dej thiab nyiaj txiag!

Cov Yeeb Nkab PVC Teem Caij 40 thiab Teem Caij 80
Thaum xaiv cov kav dej PVC, ob qho tib si Schedule 40 thiab Schedule 80 yog cov hom kav dej PVC uas siv ntau. Lawv tswj tau qhov kev ntxhov siab zoo ib yam, yog li ntawd yog tias koj xaiv Schedule 40, koj yuav tsis tas txhawj txog kev cuam tshuam ntau zaus. Cov kav dej Schedule 80 muaj phab ntsa tuab dua thiab yog li ntawd nws muaj zog dua, yog li koj yuav xav siv cov kav dej Schedule 80 yog tias koj tab tom tsim lub kaw lus saum av.

Txawm koj xaiv hom yeeb nkab PVC twg los xij, nws yog ib qho tseem ceeb kom tso cov yeeb nkab rau lub hnub ci tsawg li tsawg tau. Txawm hais tias qee hom PVC tiv taus lub hnub ci ntau dua li lwm yam, txhua cov yeeb nkab PVC uas raug tshav ntuj ntev ntev tuaj yeem ua rau tawg sai sai. Muaj ntau txoj kev xaiv rau kev tiv thaiv hnub rau koj lub tshuab dej. 3-4 txheej ntawm cov xim latex sab nraud muab kev tiv thaiv hnub ci txaus. Koj tuaj yeem siv cov yeeb nkab ua npuas ncauj rwb thaiv tsev. Cov kab ke hauv av tsis xav tau kev tiv thaiv hnub ci. Thaum kawg, qhov siab ntawm dej tsis yog qhov teeb meem loj thaum nws los txog rau cov yeeb nkab ceg. Feem ntau qhov kev hloov pauv siab hauv cov kab ke dej tshwm sim ntawm txoj kab tseem ceeb. Tom qab ntawd, koj tsuas yog xav tau cov yeeb nkab PVC nrog qhov ntsuas PSI sib npaug rau qhov siab ntawm lub tshuab.

kev tso yeeb nkab

Kev Tso Chaw thiab Cov Khoom Siv
Yog koj xaiv ib lub tshuab hauv av, nco ntsoov faus cov kav dej kom tob tsawg kawg yog 10 nti.Cov kav dej PVCyog cov khoom tawg yooj yim thiab tuaj yeem tawg lossis tawg yooj yim nrog kev cuam tshuam loj los ntawm lub shovel. Tsis tas li ntawd, cov yeeb nkab PVC tsis faus tob txaus rau lub caij ntuj no kom ntab mus rau saum av. Nws tseem yog ib lub tswv yim zoo los muab cov yeeb nkab ua npuas ncauj rwb thaiv tsev rau ob qho tib si saum toj no thiab hauv av. Cov rwb thaiv tsev no tiv thaiv cov yeeb nkab hauv cov kab ke saum toj no los ntawm lub hnub ci thiab tiv thaiv kev khov thaum lub caij ntuj no.

Yog tias koj xaiv siv cov yeeb nkab PVC rau koj cov ceg dej, nco ntsoov siv cov yeeb nkab uas tsawg kawg yog 3/4″ tuab. 1/2″ ceg tuaj yeem yooj yim txhaws. Yog tias koj xaiv siv cov khoom siv, feem ntau cov khoom siv PVC yuav ua haujlwm zoo. Cov pob qij txha nrog cov primer/cement tuaj yeem tuav tau ruaj khov, ib yam li cov pob qij txha xov (hlau thiab PVC). Koj tuaj yeem siv cov khoom siv thawb-rau, uas xauv rau hauv qhov chaw siv cov foob thiab cov hniav ywj pheej. Yog tias koj siv cov khoom siv thawb-haum, nco ntsoov xaiv cov khoom siv nrog lub foob zoo.

Cov Yeeb Nkab Polyethylene thiab Cov Yeeb Nkab PEX PEX Couplings
Cov yeeb nkab Polyethylene thiab cov yeeb nkab PEX kuj yog cov khoom siv zoo heev rau cov ceg dej. Cov ntaub ntawv no ua haujlwm zoo tshaj plaws hauv cov kab ke hauv av; lawv qhov kev ywj pheej ua rau lawv zoo tagnrho rau kev siv ze ntawm cov av pob zeb lossis cov pob zeb loj. Cov yeeb nkab Polyethylene thiab cov yeeb nkab PEX kuj ua haujlwm zoo hauv huab cua txias. Lawv tsis xav tau lwm yam rwb thaiv tsev kom tsis txhob txias. Thaum xaiv siv ib qho lossis lwm qhov, nco ntsoov tias cov yeeb nkab PEX yog qhov muaj zog me ntsis ntawm cov yeeb nkab polyethylene. Txawm li cas los xij, tus nqi siab ntawm cov yeeb nkab PEX ua rau nws tsis siv tau rau kev ua haujlwm dej loj. Cov yeeb nkab Polyethylene kuj yooj yim tawg dua li cov yeeb nkab PVC. Tom qab ntawd koj yuav tsum xaiv cov yeeb nkab uas muaj PSI ntsuas 20-40 siab dua li qhov siab static. Yog tias lub kaw lus siv hnyav, nws yog qhov zoo dua los siv PSI qib siab dua kom ntseeg tau tias tsis muaj kev cuam tshuam tshwm sim.

Kev Tso Chaw thiab Cov Khoom Siv
Cov yeeb nkab Polyethylene thiab cov yeeb nkab PEX tsuas yog siv rau hauv cov kab ke hauv av xwb.Cov kav dej PVC,koj yuav tsum faus cov kav dej ua los ntawm cov khoom no tsawg kawg yog 10 nti tob kom tsis txhob khawb thiab ua puas tsuaj thaum lub caij ntuj no. Kev faus cov kav dej polyethylene thiab PEX xav tau cov tshuab laij teb tshwj xeeb, tab sis feem ntau cov tshuab ntawm hom no tuaj yeem khawb tau tob txog li 10 nti.

Cov yeeb nkab polyethylene thiab cov yeeb nkab PEX tuaj yeem raug clamped rau ntawm txoj kab tseem ceeb. Tsis tas li ntawd, cov khoom siv push-fit kuj muaj. Cov saddles tau dhau los ua ib txoj hauv kev nrov zuj zus los txuas cov yeeb nkab polyethylene thiab PEX rau cov sprinklers. Yog tias koj xaiv siv lub saddle uas yuav tsum tau tho, nco ntsoov ntxuav cov yeeb nkab kom huv si ua ntej txuas lawv rau txhua yam kom tshem tawm cov yas ntau dhau.