Universal angle seat valve for open/close or control applications
Product information
The GEMÜ 543 eSyStep is an electrically operated 2/2-way angle seat globe valve. The eSyStep electric actuator is available as On/Off actuator or with integrated positioner. The valve spindle is sealed by a self-adjusting gland packing providing low-maintenance and reliable valve spindle sealing even after a long service life. A wiper ring fitted in front of the gland packing protects the seal against contamination and damage. An integral optical and electrical position indicator is standard. The self-locking actuator holds its position in a stable manner when idle and in the event of power supply failure.
Key features
CIP/SIP capable
Open/close function or with integrated positioner
Parameterisable and controllable via IO-Link
Linear or modified equal-percentage control characteristics
On-site or remote end position programming via programming input
Various functions integrated (e.g. feedback, stroke limiter, etc.)
Suitable for vacuum up to 20 mbar (a)
Technical features
Parameters
Value
Media temperature
-40 to 180 °C
Ambient temperature
0 Up to 60 °C
Operating pressure
0 Up to 25 bar
Nominal sizes
DN 6 to 50
Body configurations
2/2-way body
Angle valve body
Connection types
Clamp
Flange
Spigot
Threaded connection
Connection standards
ANSI
ASME
BS
DIN
EN
ISO
NPT
SMS
Body materials
1.4408, investment casting material
1.4435 (316L), forged material
1.4435, investment casting material
CC499K, cast bronze material
Seat seal materials
PTFE
PTFE, reinforced
Supply voltage
24 V DC
Actuating speed
max. 3 mm/s
Protection class
IP 65
Conformities
EAC
FDA
Oxygen
Regulation (EC) No. 1935/2004
TA Luft (German Clean Air Act)
Configure valve solutions easily
Configurator
Configure your product step by step according to your requirements. Select materials, functions, and connections and receive a tailor-made solution for your process. Simple, fast, and reliable.