pneumatic angle seat valve flange end-下载亚博

material:304 316l
specification:dn20-dn150
sealing material :ptfe epdm fpm silicone
surface treatment :engineering plastic
body material :304、316l
flangestandard:gb/t 9119-2010
working temperature :-20℃～ 170℃
gas pressure :5～8bar
working pressure :0～0.8mpa
nominal pressure(pn) :1.6mpa