Dab tsi yuav tsum tau them sai sai rau thaum xaiv thiab txhim kho cov yeeb nkab tooj liab
Cov nram qab no tooj liab cov yeeb nkab txuas ceev, cov kav dej tooj liab thiab cov kav dej tooj liab yuav tham txog cov teeb meem hauv qab no thaum xaiv thiab txhim kho cov yeeb nkab tooj liab fittings:
1. Xaiv fittings haum rau txoj kab uas hla thiab thickness ntawm cov yeeb nkab tooj liab kom ntseeg tau tias kev sib txuas.
2. Siv cov cuab yeej thiab cov txheej txheem tsim nyog los txhim kho thiab ua kom cov yeeb nkab fittings kom zoo.
3. Xyuas kom meej tias qhov sib txuam ntawm cov fittings thiab cov kav dej yog du thiab tsis muaj paug.
4. Siv cov roj nplua nyeem lossis sealant raws li qhov yuav tsum tau ua kom ntseeg tau tias kev sib khi ruaj khov.
5. Tshawb xyuas thiab ntxuav cov fittings thiab cov kav dej kom ntseeg tau tias tsis muaj impurities lossis corrosion cuam tshuam rau kev sib txuas.
6. Ua raws li cov cai tswj kev nyab xeeb thiab kev teeb tsa thiab sab laj lossis nrhiav kev pab los ntawm cov kws tshaj lij txhawm rau xyuas kom muaj kev txhim kho thiab siv cov yeeb nkab tooj liab.
