Pneumatic valve actuator SR series
rotaryaluminumATEX

pneumatic valve actuator
pneumatic valve actuator
pneumatic valve actuator
pneumatic valve actuator
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Characteristics

Type
pneumatic
Movement
rotary
Other characteristics
aluminum, ATEX, spring-return
Torque

Min.: 15 Nm (11 ft.lb)

Max.: 4,000 Nm (2,950 ft.lb)

Description

Aluminium spring return pneumatic actuator SR type TECHNICAL FEATURES Torque from 15 Nm to 4000 Nm. Mounting flange according to EN ISO 5211 F03 - F04 - F05 - F07 - F10 - F12 - F14 - F16 -F25. In compliance with EN 15714-3 Rotation angle: 92° (-1°, +91°) Torque: the return torque depends on spring action only notwithstanding the air supply. The spring is provided in four different sizes (see table). The code numbers after the letters SR, always correspond to the breakaway torque in Nm by 5,6 bar air supply. The actuator automatic closing takes place in clockwise direction by means of its springs. ATEX version in conformity with directive 2014/34/EU. Please add YX at the end of the code for ATEX version. WORKING CONDITION Temperature: from -20°C to +80°C. (Special versions: high temperature: -20°C +150°C; low temperature: -50°C +60°) Air supply: 5,6 bar; maximum 8,4 bar. Actuating media: filtered dry compressed air, not necessarily lubricated. In case of lubricated air, either non detergent oil or NBR compatible oil, must be used.
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.