bürkert 2012 Bedienungsanleitung Seite 5

Overview of types
Type 2012
Piston controlled flat-seat valve
Actuator sizes 40 - 125 mm,
Nominal diameters DN 10 - DN 100
Type 2012
Piston controlled flat-seat valve
Actuator sizes 175 and 225 mm,
Nominal diameters
DN 65, DN 80, DN 100
Type 2702
Piston controlled Y control valve
Actuator sizes 80 - 125 mm,
Nominal diameters DN 13 - DN 65
Type 2712
Piston controlled flat-seat
control valve
Actuator size 175 and 225 mm,
Nominal sizes DN65,DN80,DN100
Top Control
Actuator
lower
control port
Screw
(SW65)
Threaded
nipple
(SW70)
Housing
Type 2712
Piston controlled flat-seat
control valve
Actuator sizes 80 - 125 mm,
Nominal diameters DN 10 - DN 65
Top Control
Actuator
lower
control port
Threaded
nipple
Housing
Actuator
lower
control port
Threaded nipple
Housing
EA 2012, 2702, 2712 - 3