Lub cev muaj zog li qub tau nruab rau hauv cov ntsuas roj. Feem ntau, muaj peb hom kev ntsuas roj hauv tsev: 1. ceev ceev kaw-off valve; 2. ib txwm roj kaw-off valve; 3. lub cev muaj zog pob valve. Tsis tas li ntawd, yog tias lub ntsuas hluav taws xob muaj hluav taws xob yuav tsum tau hloov kho, yuav tsum muaj lub ntsuas hluav taws xob muaj hluav taws xob.

Nov yog lawv cov yam ntxwv thiab qhov sib txawv:

Lub kaw lus kaw nrawm nrawm tuaj yeem kaw tam sim, yog li nws muaj npe tom qab nws ceev ceev thaum kaw. Qhov no gas shut-off valve muaj lub iav-thiab-rack tsav qauv thiab nws yog adaptable rau G1.6-G4 roj meters. Ntxiv mus, nws tuaj yeem ntxiv nrog 1 (lossis 2) qhov kawg hloov pauv (kom dhau qhov qhib / kaw-hauv-qhov chaw).

Lub kaw-off valve ib txwm yog me dua piv rau qhov ceev ceev kaw-off valve, yog li nws tsis tuaj yeem ntxiv nrog qhov kawg hloov. Qhov no valve Nws yog ib tug ntsia hlau tsav kaw-off valve, thiab nws kuj muaj feem xyuam rau G1.6-G4 roj meters.

Gas meter pob valve tuaj yeem siv nrog tus nqi siab dua. Nws yog lub iav tsav lub pob valve thiab nws tuaj yeem hloov mus rau qhov dav dav ntawm cov pa ntsuas dej, los ntawm G1.6 txog G6. Nws tuaj yeem muab ntxiv nrog 1 lossis 2 kawg hloov pauv thiab. Ntxiv mus, nws cov qauv tso cai rau nws kom dhau qhov kev xeem plua plav.

Cov kev lag luam kaw-tawm valve tuaj yeem siv tau rau hauv cov ntsuas roj nrog ntau dua tus nqi ntws. Lub cev muaj zog valve muaj cov qauv tsav tsheb, thiab nws muaj feem xyuam rau G6-G25 roj ntsuas. Hom valve no tseem tuaj yeem ntxiv nrog 1 lossis 2 kawg hloov pauv.

Tag nrho cov roj meter li qub no tuaj yeem siv rau hauv cov pa roj thiab LPG ib yam nkaus. Qee qhov ntawm lub cev muaj zog tuaj yeem ua rau sab nraud li qub, yog li nws daim ntawv thov ntau yog dav txaus, txaus rau kev siv roj txhua hnub.