Industrial control valves made of Austenite steel with pneumatic actuators

Connections          : Flange to EN 1092-1 Typ 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...+400°C

Body                      : Austenite steel 1.4408

Plug/Spindle        : CrNi-steel 1.44571

Stem sealings       : EPDM (max. 180°C)

                                 Alternative stem seals to 400°C 

Actuators              : Actuating thrust up to 32 kN

                                Air connection PA-N160 and PA-N300: NPT 1/4

                                Air connection PA-N540: NPT 1/2

                                Air connection PA-N1080 and PA-N2160: NPT 3/4

                               Function: Actuator spindle extended without air, reversible

                                Actuating pressure max. 6 bar