Industry control valves

Industry control valves of nodular cast iron (spheroidal graphite) with electric actuator

Connections   
Flange to EN 1092-2 type 21
Overall length EN 558-1 basic series 1
Leakage rate
 EN 1349 - Seat leakage IV L1 (≤ 0.01% of kvs value)
Field of application Industrial systems for neutral gaseous and liquid media 0...+ 180°C, with stem heating suitable for media temperatures down to -10°C, with stuffing box extension or stainless-steel bellows to - 10°C...+350°C
Body   
Nodular cast iron (spheroidal graphite)   GGG-40.3   EN-JS1024
Plug/Spindle CrNi steel 1.4057 / CrMo steel 1.4122
Stem sealings EPDM (max. 180°C)
Alternative stem seals to 350°C
see valve equipment
Actuators   
Actuating thrust with fail-safe function up to 2.5 kN
Electric supply 24 V AC or 230 V AC, 50 - 60 Hz
Input signal Y 0...10 V DC
Alternative input signals Y 2...10 V DC / 0(4)...20 mA or 3-point (3-P)
Output signal X 0...10 V DC

 

 

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