Burkert Type 2712 - Manual (Page 3)

2712 - 1
C
ONTENTS
englis
h
Contents of the overall operating instructions
for the piston controlled flat-seat valve
Type 2712
GENERAL INFORMATION ............................................................................................................................................................................................................. 3
Symbols .......................................................................................................................................................................................................................................................... 4
Safety information ........................................................................................................................................................................................................................... 4
Contact addresses ....................................................................................................................... ................................................................................................ 4
Warranty conditions ...................................................................................................................................................................................................................... 4
TECHNICAL DATA
.....................................................................................................................................................................................................................................
5
Construction of the control valve ............................................................................................................................................................................. 6
Media ................................................................................................................................................................................................................................................................... 6
COMMISSIONING
..........................................................................................................................................................................................................................................
7
Installation of the valve ............................................................................................................................................................................................................. 8
Pneumatic installation ............................................................................................................................................................................................................... 9
MAINTENANCE AND SERVICING ............................................................................................................................................................................... 11
Malfunctions ......................................................................................................................................................................................................................................... 12
Replacement of control cone ...................................................................................................................................................................................... 12
Replacement of the valve seat ................................................................................................................................................................................... 14
Spare pare sets ................................................................................................................................................................................................................................ 15