Riegler
350.5125B
Intermediate flange blocking flap, Pneumat. actuation drive, single-acting, Operating temp. -15°C to 120°C, DN 125, 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] : 59
DN : 125.0
Disc : Stainless steel CF8M/1.4404
H1 [mm] : 123
H2 [mm] : 191
H3 [mm] : 361
Housing : Grey cast iron GG25 epoxy resin coated, RAL 5015 color
L [mm] : 190
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
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 : single-acting - spring to close
B [mm] : 59
DN : 125.0
Disc : Stainless steel CF8M/1.4404
H1 [mm] : 123
H2 [mm] : 191
H3 [mm] : 361
Housing : Grey cast iron GG25 epoxy resin coated, RAL 5015 color
L [mm] : 190
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
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 : single-acting - spring to close