Descrizione

Intermediate flange blocking flap, Pneumat. actuation drive, double-acting, Operating temp. -15°C to 120°C, DN 40, PN max. 16 bar. Butterfly valves with pneumatic actuator. Pneumatic actuators, double- or single acting version.For water/steam, seawater, salt water, ester, ketones, alkalis, caustic soda, sodium hydroxide.Not recommended for hydrocarbons, oils or greases.
Angle of rotation [°]90
B [mm]38.0
DN 40.0
Disc Stainless steel CF8M/1.4404
H1 [mm]68.0
H2 [mm]108.0
H3 [mm]212.0
Housing Grey cast iron GG25 epoxy resin coated, RAL 5015 color
L [mm]94.0
Material actuator Anodised aluminium
Max. operating pressure [bar]16
Max. operating temperature [°C]120
Max. pilot pressure [bar]5.5
Min. operating temperature [°C]-15
Min. pilot pressure [bar]5.0
Page No. HK307
Sealant EPDM
Sealant actuator NBR
Selector shaft SS416
Selector shaft seal EPDM
Valve adapter Supplied as standard, operated by a 3/2- or 5/2-way valve
Version double-acting
''