1. Muaj rau 2-cov kav dej thiab 3-cov kav dej.
2. Tag nrho cov swaging ntawm VRF Copper Y Joint yog ua los ntawm lub tshuab tsis siv neeg.
3. ci ntsa iab thiab tsaus nti rau kev xaiv.
4. Rwb thaiv tsev yog muab nrog sab hauv tsev tooj liab Y sib koom ua qauv, tuaj yeem hloov kho rau lwm cov qauv.
5. Tsis siv neeg brazing txheej txheem rau tag nrho cov kev sib txuas ntawm cov khoom.
6. Copper Y Joint yog kuaj kom xau ntawm 725psi siab hauv kev tsim khoom.
7. Kev tawg siab siab tshaj 1800psi.
8. Copper Y Joints (gas & kua) yuav tsum tau muab ntsia raws li ib tug "kab rov tav ceg" los yog ib tug "ntev ceg".