Indoor gas piping installation specifications

1, cov kav dej, fittings, yeeb nkab accessories, li qub thiab lwm yam khoom siv rau cov kav dej hauv tsev, yuav tsum ua kom tau raws li cov kev cai ntawm cov ntaub ntawv tsim, kev tshuaj xyuas ua ntej yuav tsum tau ua raws li cov qauv hauv tebchaws tam sim no, yuav tsum tsis txhob siv cov khoom tsis tsim nyog.
2, ntawm kev tsim kho ntawm qhov project ua ntej kev teeb tsa cov kav dej hauv tsev, yuav tsum muaj peev xwm ua tau raws li qhov yuav tsum tau ua ntawm cov kav dej thiab kev teeb tsa.
3, gas pipeline installation yuav tsum tau tsim raws li kev tsim cov duab kos rau prefabricated thiab ntsia pipelines.
4, cov kav dej siv roj siv cov kav dej, fittings thiab cov khoom siv yeeb nkab thaum cov ntaub ntawv tsim tsis qhia, cov yeeb nkab txoj kab uas hla tsawg dua lossis sib npaug li 50, nws tsim nyog siv cov galvanized steel lossis tooj liab yeeb nkab; yeeb nkab txoj kab uas hla ntau tshaj 50 los yog siv siab tshaj 10kPa, yuav tsum tau raws li tus qauv
5, kev tsim cov kav dej roj, kom tsis txhob muaj lub cev ntawm cov yeeb nkab weld tig rau ntawm phab ntsa, qhov vuam tsis pom tseeb yuav tsum tau cim ua ntej.
6, zais faus rau hauv phab ntsa ntawm tooj liab lossis stainless hlau corrugated yeeb nkab, yuav tsum siv lub tshuab chiseling tshwj xeeb slotting. Qhov dav ntawm qhov zawj yuav tsum yog lub taub sab nraud ntawm cov yeeb nkab ntxiv rau 20mm, thiab qhov tob yuav tsum ua kom tau raws li qhov yuav tsum tau ua kom npog lub thickness ntawm tsis tsawg tshaj li 10mm. Nws yog nruj me ntsis txwv tsis pub txiav yeeb nkab grooves nyob rau hauv load-bearing phab ntsa, kab thiab kab teeb.