Electrical and plumbing materials - Import export

The GEMÜ 539 2/2-way globe valve has a hollow shaft actuator and is electrically operated. The eSyDrive hollow shaft actuator can be operated as an OPEN/CLOSE actuator or as an actuator with integrated positioner or process controller. 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. — Linear or modified equal-percentage control characteristics — High flow rates — Force and speed are variably adjustable — Extensive diagnostic facilities — Operable via web interface eSy-Web — Integral optical position indicator and LED high visibility display — Standard gland packing suitable for vacuum up to 20 mbar (abs.)

The GEMÜ 498 PTFE seated butterfly valve is motorized. Various metal or plastic on/off or control actuators are available. Disc and shaft are one-piece, body and seat are available in different designs. The butterfly valve is available in nominal sizes DN 40 - 900 (1½? - 36?) and in wafer and lugged body versions. —Suitable for isolating and control functions with gaseous and liquid media —Seal material TFM™ (FDA 21CRF 177.1550) —Installation length acc. to ISO 5752/20, EN 558-1/20, JIS 10K