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Butterfly Valve Selection Guide

Product Description

Butterfly Valve Selection Guide

 

Project Parameters Remarks
Pressure Range 20℃ 1x10E-8 mbar to 1.2 bar (abs)  
Leakage Rate 20℃ 1x10E-9 mbar l/s  
Service Life 2,000,000 (Unheated, under clean conditions)  
Operating Temperature ±10℃ to ±150℃  
Installation Position Any  
Installation requires a control unit supporting ISO-KF version  
Do not hang on horizontal pipes and control units  
Material Aluminum alloy, 304, 316L stainless steel  
Valve Disc/Valve Body Aluminum alloy, 304, 316L stainless steel  
Shaft 304, 316L Stainless Steel  
Valve Disc Screws

Fluororubber (Viton standard). Other materials available upon request

Sealing material is additionally marked on the dimension drawing of the specific valve order number

 
Shaft Accessories
-Bush
Power Input +24 VDC (±10%)@0.5V pk-pk max. [Connection: Power Supply]  
Power Consumption 80W max. (valve operation under maximum load), Excluding PFO4  
Sensor Power Supply +24 VDC/1500 mA max. [Connection: Power Supply]
±15 VDC (±5%)/667 mA max. [Connection: Sensor]
 
-Input
-Output
Sensor Input

0-10 VDC/Ri>100 kΩ [connection: sensor]
0.16 mV
1 ms

 
Signal Input
ADC Resolution
Sampling Time
Digital Signal Input Max ±24 VDC  
Digital Signal Output 70 VDC or 70 V peak max
0.5 ADC or 0.5A peak max
Max Power 10W
 
-Input Voltage
-Input Current
-Breaking Capacity
Ambient Temperature 0℃~+50℃ Max (Recommended <35℃)  
Pressure Control Accuracy 5 mV or 0.1% of setpoint, whichever is greater  
Position Resolution/Position Control Capability 20000  
Start Close 0.3s typ.  
Time Open 0.3s typ.  
Available Valve Torque 2.5 Nm  

 

 

Number of sensors 1:1Sensor
2:2Sensor
Power Options B: Basic     S:with SPS
communication interface

R2: RS-232

R4:RS-485

EC: EtherCAT

Valve body material A:Aluminum
S:SUS304
L:SUS316L
H:Hard Anodize
N: Nikel Coated
Flange Standard K:ISO-KF
F:ISO-F
C: CF-F
Flange Size 025:DN25      040:DN40
050:DN5O     063:DN63
08O:DN8O    100:DN100
160:DN160    200:DN200
250:DN250
Seal Type

N: Non-sealing

F:F-cup sealing

Valve Type AB:Butterfly
Configuration options L:standard equipment
H: high endurance