Industry control valves made of cast steel with electric actuator

Connections    : Flange to EN 1092-1 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 -30°C, with stuffing box extension or stainless-steel bellows

                        to - 30°C...+400°C 

Body           : Cast iron GS-C25N   1.0619+N

Plug/Spindle  : CrNi steel 1.4057 / CrMo steel 1.4122

Stem sealings  : EPDM (max. 180°C Alternative stem seals to 400°C 

                  see valve equipment 

Actuators     : Actuating thrust up to 25 kN 

                 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