Peb cov ntsiab lus yuav tsum tau them sai sai rau thaum yuav cov kav dej PPR
1. Lub siab bearing degree yuav tsum raug xaiv raws li cov kais dej tam sim no. Feem ntau, nws yog 1.6Mpa thiab 2.0MPa. Cov yeeb nkab phab ntsa ntawm PPR pipeline yog 2.3, 2.8, 3.5 thiab 4.4 hli tuab. Qhov siab dua cov kabmob yog, lub thickness ntau dua. Qhov tseeb, nws txaus. Vim tias cov kais dej siab peb paub tam sim no yog tus nqi siab thaum lub sijhawm xa khoom. Yog tias nws ntws mus rau koj lub tsev tiag tiag, lub siab yuav txo qis heev. Peb feem ntau pom tias cov kav dej ntawm txoj kev tawg, tab sis feem ntau nws tsis yog siab dhau, tab sis lub siab poob ntawm cov tsheb thiab cov kav dej aging. Feem ntau hais lus, 1.6Mpa siab txaus rau cov yeeb nkab phab ntsa ntawm 2.3 lossis 2.8.
2. Cov neeg muag cov kav dej feem ntau muab cov luv nqi, feem ntau yog 6-6.5 feem pua, thiab lwm yam, tab sis nws yuav tsum tau muab sau tseg tias cov neeg muag khoom tsuas yog muag cov kav dej ntawm tus nqi luv xwb, thiab muaj qee qhov luv nqi ntawm cov khoom siv xws li lub luj tshib, tees thiab li qub, lossis qhov luv nqi yog tsawg. Raws li kev suav ntawm ib chav ua noj thiab ib chav dej, yog tias koj ntxiv cov kav dej rau lub sam thiaj, koj tuaj yeem siv txog li 15-20 meters ntawm cov kav dej. Txawm hais tias tag nrho cov kav dej raug xam raws li cov kav dej kub, koj tuaj yeem tau txais 60 feem pua qis raws li tus nqi lag luam ntawm 14 yuan / M, uas tsuas yog ntau tshaj 200 yuan ntawm feem ntau.
But the price of joints, tees and valves will be great if they are not discounted. The relationship between water pipes and accessories is like that between ham and straw, so many customers buy water pipes at a discount. At the last calculation, the total price is not much cheaper. That's why.
Yog li yuav tsum tau nug kom meej, sau rau hauv cov xim dub thiab dawb, thiab pom zoo tias txhua yam, nrog rau cov kav dej thiab cov khoom siv, yog luv nqi ua ntej pom zoo rau tus muag khoom los nruab. Tsis tas li ntawd, nws yuav tsum tau piav qhia tias kev sib hais haum yuav tsum ua raws li cov khoom siv tiag tiag. Thaum lub sij hawm tsim kho, nws yuav tsum tau saib xyuas seb cov kav dej coj los ntawm cov neeg ua haujlwm luv luv (uas yog, cov kav dej tso tawm los ntawm lwm tus neeg), thiab ua ntej pib, suav qhov ntau thiab ntau yam ntawm tag nrho cov kav dej coj los ntawm. cov neeg ua haujlwm, thiab kev tsim kho tuaj yeem pib tsuas yog tom qab lawv tau pom zoo los ntawm cov neeg ua haujlwm.
Tom qab ua tiav, qhov kawg tawg thiab cov kav dej seem yuav tsum tsis txhob muab tshem tawm los ntawm tus neeg ua haujlwm. Lawv xav muab pov tseg ntau dua li muab rau nws. Tshwj tsis yog tias nws yog siv los txiav tawm cov peev nyiaj hauv qhov project, cov kav dej uas tseem tshuav (saum toj no 0.65M) tuaj yeem txiav thiab txiav tawm ntawm 20 feem pua ntawm cov nqi yuav khoom tiag tiag.
The accessories don't have to be so complicated. It's easier to count.
3. Cov nqi teeb tsa.
Generally, the Seller shall charge installation fees. The reference standard is: slotting on the wall is 4 yuan / meter, and chiseling internal wall holes is 4 yuan / piece. Welding cost: 120 yuan for one kitchen and one bathroom, 150 yuan for one kitchen and two bathrooms. Don't pay for other expenses. This should also be explained in advance. It must be written clearly in black and white.
