Kev teeb tsa thiab siv lub pob valve

Kev teeb tsa thiab siv lub pob valve

1. Sab hauv tsev lossis sab nraum zoov daim ntawv thov nrog kev tiv thaiv hom;

2. Kev teeb tsa sab nraum zoov nrog cua, xuab zeb, nag thiab tshav ntuj yaig;

3. Flammable, explosive gas los yog plua plav ib puag ncig;

4. Qhov chaw ntub dej thiab qhuav qhuav;

5. Qhov kub ntawm cov kav dej nruab nrab yog siab dua 450 degree;

6. Qhov kub thiab txias yog qis dua - 20 degree ;

7. Yooj yim rau dej nyab los yog raus hauv dej;

8. Ib puag ncig nrog cov khoom siv hluav taws xob (nuclear power plant and radioactive substance test device);

9. Ib puag ncig ntawm cov nkoj lossis cov chaw nres nkoj (nrog ntsev pos huab, mildew thiab av noo);

10. Lub sijhawm muaj kev vibration hnyav; Muaj hluav taws kub nyhiab;