SAMSON 3278 Pneumatic rotary actuator
SAMSON 3278 Series is a single-acting pneumatic diaphragm rotary actuator with diaphragm for throttling services, with a rotation angle of 90 degrees.
FEATURES
1.Single-acting pneumatic diaphragm actuator for butterfly valves and other final 2.control elements with rotary closure members
3.Direction of action (fail-open/fail-close) can be selected as required
4.Diaphragm area 160 or 320 cm²
5.Various signal pressure ranges
6.Travel stops externally adjustable to limit the opening angle
7.No special tools required for mounting and conversion
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