3241-PSA - pneumatic - ANSI

Special features:

• Single-acting linear actuator with rolling diaphragm and internal springs
• Diaphragm areas from 120 to 2x2800 cm²
• Low overall height
• Powerful thrust at high stroking speed
• Low friction
• Various bench ranges by varying the number of springs or their compression
• No special tools required to change the bench range or reverse the direction of action (also version with handwheel)

Special features:

• Single-acting linear actuator with rolling diaphragm and internal springs
• Diaphragm areas from 120 to 750 cm²
• Direct attachment of accessories on additional yoke with concealed travel pick-off
• Low overall height
• Powerful thrust at high stroking speed
• Low friction
• Various bench ranges by varying the number of springs or their compression
• No special tools required to change the bench range or reverse the direction of action (also version with handwheel)

Special features:

• Spindle actuator with non-rising handwheel
• Handwheel diameter 180 or 250 mm
• Low overall height
• Simple connection to the valve
• Locking mechanism to secure the valve stem position against accidental adjustment

Special features:

• Double-acting actuator for attachment to SAMSON Type 3241-PSA Valve
• Low overall height
• Powerful thrust thanks to max. 6 bar supply pressure
• Low friction
• Versions with effective diaphragm areas of 314, 380, 490, or 804 cm²
• Firm and exact mechanical linkage
• No misalignment during transport
• Travel pick-off protected against touching and external influences that meets the requirements of the German Accident Prevention Regulations (VBG 5)
• Simple pneumatic connection between actuator and positioner