1. Txhawm rau tiv thaiv qhov nruab nrab los ntawm kev ntws rov qab, lub tsaws ntsuas yuav tsum tau nruab ntawm cov cuab yeej siv, khoom siv thiab cov raj xa dej;
2. Tshawb xyuas li qub feem ntau tsim nyog rau kev tshaj tawm huv thiab yuav tsum tsis txhob siv cov xov xwm muaj cov khoom tawg thiab cov viscosity nkag;
3. Feem ntau, qhov ntsug nqa tsaws valve yuav tsum tau hloov ntawm cov kab rov tav nrog nominal 50mm pass;
4. Kev ntsuas ncaj ncaj ntawm lub tshuab nqus tau nqus tau tuaj yeem nruab rau ob txoj kab tav toj thiab ntsug;
5. Rau cov inlet yeeb nkab ntawm lub taub dej, lub tso hauv qab yuav tsum tau hloov. Hauv qab lub valve feem ntau nruab rau tsuas yog ntsia ntsug ntawm lub twj tso kua mis tawm, thiab hauv nruab nrab ntws los hauv qab mus rau sab saud;
6. Lifting hom rotary sealing hom yog qhov zoo, kua tsis kam yog loj, hom kab rov tav yuav tsum muab ntsia rau ntawm cov kab rov tav, thiab hom ntsug raug ntsia rau ntawm cov yeeb nkab ntsug;
