NACHI PVS Series Variable Volume Piston Pumps PVS-0B-8 PVS-1B-16 PVS-2B-35

Tsim No. 30 yog siv rau PVS-0B kom lub twj tso kua mis ntau dua thiab sib dua, thiab txo cov suab nrov. Kev tsim tawm ntawm PVS-3B tau raug txiav lawm. Siv PZS-3B. Kev hloov kho siab 3 hom tau ntxiv rau PVS-1B-22 thiab PVS-2B-45. (Tsim No. 20 tsuas yog siv rau ntawm PVS-2B-45*3.)