Burkert Type 0250 - Manual (Page 3)

0250 - 3
english english
Modular 2 and 3-way
motor control valve
Contents
General notes ........................................................................................ 5
symbols............................................................................................................ 5
safety notes .................................................................................................... 5
application Guidelines .................................................................................. 6
scope of delivery ........................................................................................... 6
Warranty ........................................................................................................... 6
approval ........................................................................................................... 7
systeM description ............................................................................. 8
application area.............................................................................................. 8
design .............................................................................................................. 8
Function............................................................................................................ 8
control functions of the valves ................................................................... 9
Flow characteristic curves ........................................................................... 9
Marking ...........................................................................................................10
Basic module ...............................................................................................11
Filter module ..................................................................................................... 11
2-way flow valve .............................................................................................. 11
3-way mixing or distribution valve ............................................................... 12
check valve ...................................................................................................... 12
shut-off valve ................................................................................................... 12
technical data ......................................................................................13
dimensions ....................................................................................................13
Fourfold block ................................................................................................. 13
General data .................................................................................................14
Mechanical data ...........................................................................................14
electrical data ...............................................................................................15
electrical connections .................................................................................16
plug configuration .......................................................................................... 16
operatinG and display eleMents .............................................17
emergency manual override ......................................................................17
optical position indicator ...........................................................................17