Burkert 2300 - General technical data

21
Technical data
Flow values for DN65 - Actuator size ø 130
Stroke [%] Kv value [m
3
/h] Stroke [%] Kv value [m
3
/h]
5 1.7 60 58.0
10 2.0 70 67.0
20 6.5 80 75.0
30 20.0 90 83.0
40 35.0 100 90.0
50 48.0
Tab. 15: Flow values for DN65 - Actuator size ø 130
Flow characteristics for DN65 - Actuator size ø 130
Stroke [%]
Kv [m
3
/h]
0
90
80
70
60
50
40
30
20
10
0
20
40 60 80
100
Fig. 15: Flow characteristics for DN65 - Actuator size ø 130
7.6 General technical data
Control functions (CF) Thevalveseatisalwaysclosedagainst
themediumow
 ControlfunctionA Normallyclosedbyspringaction
 ControlfunctionB Normallyopenbyspringaction
 ControlfunctionI  Actuatingfunctionviareciprocalpres-
surization
(notforactuatorsizeø50mmincombi-
nationwithType8696)
Actuator sizes ø 50 mm
ø 70 mm
ø 90 mm
ø 130 mm
Materials
 Valvebody   316L
 Actuator    PPSandstainlesssteel
 Sealingelements  FKMandEPDM
 Spindlesealing  PTFEVringswithspringcompensation
(withsiliconegrease)
 Controlcone   ControlconewithPTFEseal
Steel/steelseal
english
Type 2300