Elekt. Klappe DN50-PN25 GGG40/Edelstahl/NBR

Butterfly valve


Materials:
Body: GGG40 epoxy-coated
Washer: Stainless steel
Cuff: EPDM (-10°C up to max. +110°C) -A, NBR (+5°C up to max. +85°C) -B

Media:
liquid and gaseous neutral media (depending on the material combination)

Lengths:
DIN 3202-K1, ISO 5752 series 20, EN 558-1 series 20, BS 5155 table 6 column 4, API 609 table1

Rotary actuator


Description:
Electrical rotary actuator with optical position indicator, manual emergency operation and switch room heating Two additional limit switches are installed for further control requirements. An electronic torque limiting unit prevents damage in the event of overload. The manual emergency operation can be done without dismantling the external cladding. Do not use upside down!

Materials:
Body: PA 6

Temperature range:


Voltage:
24 - 240 V AC/DC, (drives can be operated with direct or alternating voltage)

Protection class:


Power-on time:
75%

Optional:
"Battery Safety Return" for emergency closing NC (default configuration) or emergency opening NO (conversion with a jumper) when there is a power failure -BSR, Positioning system 0 - 10 V or 4 - 20 mA (conversion with a jumper), precision: 3%, linearity: 2%, hysteresis: 3%, switch position NC or NO (conversion with a jumper) -DPS

Warning:
In case of high media temperatures, the actuator must be cooled if necessary!

Design	Intermediate flange valve
Version	Standard
Flange connection	DN50-PN25 (DIN/EN)
Sleeve material	NBR
Nominal width [mm]	50
Installation length [mm]	43
Operating pressure, liquids (non-hazardous) [bar]	25
Operating pressure, liquids (hazardous) [bar]	25
Operating pressure, gases (non-hazardous) [bar]	25
Media temperature [°C]	+5 to +85
Fields of application	general and industrial application (containing mineral oil), untreated water, compressed air (containing oil), neutral gaseous media, hydrocarbons, seawater, swimming pool water
Regulating time [s]	13
Spare drives	ELU 230-4

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84818081