2) hard seal butterfly pneumatic valve performance

models

DH -

DH - P

DH - R


working pressure ( MPa）

。


applicable temperature ( ℃)


or less

or less

applicable medium

water, oil or non corrosive medium


nitric acid class medium

acetic acid class medium


butterfly pneumatic valve materials pneumatic valve body and disc


WCB

the CF /

CFM/L


pneumatic valve stem

Cr



L


pneumatic valve sealing surface

surfacing

-

-


butterfly plate sealing surface

+ flexible graphite

+ PTFE

+ PTFE



filler flexible graphite


PTFE

PTFE site keywords: pneumatic ball valve pneumatic ball valve pneumatic pneumatic valve pneumatic pneumatic valve pneumatic butterfly valve pneumatic butterfly valve pneumatic actuator pneumatic execution