Kev nyab xeeb kev cai rau cov roj lub tog raj kheej li qub

news-550-550

1: Cov khoom siv ntawm lub tog raj kheej lub tog raj kheej yuav tsum ua raws li cov qauv tsim, thiab cov khoom siv yuav tsis hnov mob nrog cov pa roj uas muaj nyob rau hauv nws thiab tsis cuam tshuam rau qhov zoo ntawm cov roj.

2: Cov xov ntawm lub tog raj kheej valve thiab cov xov txuas nrog lub tog raj kheej roj yuav tsum phim cov xov hauv lub raj mis lub qhov ncauj thiab ua tau raws li cov qauv tsim nyog. Cov qauv ntawm lub qhov hluav taws xob roj ntawm lub tog raj kheej valve yuav tsum muaj peev xwm tiv thaiv kom tsis txhob muaj kev cuam tshuam thiab kev siv roj tsis raug. Lub valve rau cov roj hluav taws xob yog sab xis; lub valve rau flammable gas yog sab laug tes.

3: Lub tog raj kheej valve sealing khoom ntawm cov pa oxygen thiab muaj zog oxidizing gas cylinders yuav tsum siv cov khoom siv roj tsis muaj nplaim taws.

4: Lub cev valve yuav tsum tau forged thiab tsim, machined successively, thiab castings yog txwv tsis pub.

5: Lub Hoobkas lub npe, cov lus qhia tshwj xeeb, hnub tsim khoom, batch naj npawb, cov cim lag luam thiab lwm yam cim yuav tsum tau kos rau ntawm lub cev lub cev, thiab daim ntawv pov thawj ntawm kev sib raug zoo yuav tsum tau muab ib los ntawm ib qho.

6: Qhov sib txawv ntawm qhov zoo ntawm lub tog raj kheej li qub ntawm tib qhov tshwj xeeb thiab qauv yuav tsum tsis pub tshaj 5 feem pua.

7: Cov khoom siv ntawm tes log ntawm lub tog raj kheej valve yuav tsum muaj cov nplaim hluav taws kub. Feem ntau, aluminium alloy cov ntaub ntawv xws li ZL102 aluminium alloy yog siv, thiab cov yas raug txwv.

8: Cov tsos mob xav kom lub cev valve yuav tsum tsis txhob muaj cov kab nrib pleb, suav nrog, dhau hlawv thiab lwm yam tsis xws luag, thiab tes log yuav tsum tsis txhob muaj cov npoo ntse lossis burrs.