bürkert 2000 Montageanleitung Zubehör Seite 9

Installation and commissioning
Actuators D-50, E-63 and F-80
Screw threaded nipple into actuator cover
Use flats on tube for wrench (SW 17)
Max. tightening torque: 15 Nm
Set max. stroke by adjusting the setscrew
Secure setscrew with nut
Test valve for function and leaktightness
Actuators G-100, H-125
Insert threaded nipple into actuator cover
ATTENTION!
Place disk inside the actuator cover
Fix actuator cover with nut on the threaded nipple
Use flats on tube for wrench (SW 24)
Max. tightening torque: 20 Nm.
Assemble actuator cover with special wrench
Max. tightening:
G-100
H-125
Set max. stroke by adjusting the setscrew
Secure setscrew with nut
Test valve for function and leaktightness
Actuators K-175, L-225
Screw threaded nipple into actuator (SW 27) instead of transparent cap
Screw setscrew into threaded nipple
Set max. stroke by adjusting the setscrew
Secure setscrew with nut
Test valve for function and leaktightness
Do not damage the O-ring!
45 Nm
60 Nm
2000/2002/2012/2030/2031 - 7