GEMU Model 428 Butterfly Valve – Metal
The motorized GEMU 428 2/2 way butterfly valve has a low maintenance electrical actuator with a powerful reversible DC motor. The secondary gear in the motor, consisting of a threaded spindle with swivel lever, provides the rotation through 90°. GEMU 428 has an optical position indicator and a manual override.
Features:
- Suitable for inert, corrosive, liquid and gaseous media
- Insensitive to media with high viscosities
- Quick on/off operation
- Electrical position indication by 2 potential-free, adjustable limit switches
- Opening and closing behaviour is independent of the operating pressure
- Adjustable end positions by means of micro-switches
- Emergency power supply with 24V DC types through the emergency power supply module type 1570
- Various seal materials are available to suit the medium
- Low maintenance
AVAILABLE OPTIONS:
Nominal Size: 1/2″, 3/4″, 1″, 1-1/4″, 1-1/2″, 2″
Body Configuration: Straight through
Connection Types: Butt Weld Spigots ASME BPE, Threaded Sockets DIN ISO 228
Valve Body Material: Brass (Butterfly disc brass) – MS, St. steel investment casting (Butterfly disc st. steel) – 1.4581
Seal Material: EPDM, FPM, PSI – Silicone rubber
Supply Voltages/Frequency: 12 V DC, 24 V DC, 12 V 50/60 Hz, 24 V 50/60 Hz, 100-250 V 50/60 Hz
SPARE PARTS AVAILABLE FOR THIS PRODUCT – CONTACT US FOR ASSISTANCE: 1-877-705-9864
