DHK Series Vacuum Service Normally Closed 

Working medium:Water,liquid,gas

Ambient temperature:-20℃~+65℃

Medium temperature:-10~+80℃

Working pressure:-1 bar~0 bar,Obar~+1bar

Interface:G thread,NPT thread,flange

Valvebody material:Brass(HPb59-1A),SS304

Working type:Direct acting,semi direct acting(normally close/normally open)

Sealing material:NBR(options EPDM,VITON)

Working voltage:AC220V、AC110V50/60Hz、DC24V/12V IP65、H degree

Options: Ex encapsulated explosion-proof coil AC220V Start90VA,hold7VA,DC24VStart55W,hold5W

               ES low temp coil:DN2~6:AC220V Start130VA hold6VA,DC24V Start44W.hold6W

                                          DN10~20:AC220V Start89VA hold5VA,DC24V Start38W,hold6W

                                          DN25:AC220VStart106VA hold5VA,DC24V Start54W,hold8W,

                                          DN32-50:AC220VStart140VAholdBVA,DC24V Start54W,holdBW

ES low temp coil medium temperature-10℃+80℃,

Ex encapsulated explosion-proof coilmedium temperature-10℃~+60℃,Ambient temperature:-20℃~+50℃

DHK Normally Closed, with Coil S51B