Product Description

4 7 H F *0 Dt 3 - *6 C.P.R.V *5 Lever metallic elastic hard sealing,PTFE sealing eccentric butterfly valve Property specification Purpose and characteristic This kind of butterfly valve is widely utlized in foodstuff,pharmacy, chemical industry etc.and industrial environmental protection,water treatment,high building,water supply and draintubing line open or close or adjusting medium. Adoption standard Design standard:GB/T*********9 Flange connection dimension:GB/T***3.*****0:GB/T***3.*****0 GB/T***5.*****0:GB/T***5.*****0 Structure length:GB/T*********9 Pressure test:GB/T*********2:JB/T********9