manual tank bottom diaphragm valve weld end-下载亚博

material:316l
specification:dn20-dn50
diaphragm material :ptfe epdm、ptfe epdm、epdm
body material :316l
valve cover material :304
working temperature :view diaphragm
working pressure :0－0.8mpa ptfe epdm、0－0.8mpa ptfe epdm、0-1.0mpa epdm
nominal pressure（pn） :1.6mpa