high temperature butterfly valves

  Features : 1.metal resilient sealing structure 2. special design to sesure dual -direction sealing properly 3.paremeter computer design and the friction is small, 4 the torque is small and the service life is longer  5.it has four sealing type : compound  film type , resilient seat type , resilient seat  type,  "u" type seat      Specification:    

nominal pressure	PN2.5Mpa
nominal diameter	DN300-5000mm
suitable temperature	≤ 600°C
suitable medium	water ,vapour ,seawater,air with little dust

  PS: We can make the valves according to all kinds of standards .if have any questions ,pls feel free to contact with me