Pneumatic actuators P/R und P1/R1

The pneumatic multi-spring diaphragm actuators of P/R (pillar actuator) and P1/R1 (cast yoke) are used to control the control valves and other control elements in industrial automated systems.

Optional configuration with hand wheel possible (type N [top] for type P/R and type B [side] for type P1/R1)

Actuator size [cm²]: 250 (P/R); 400; 630; 630-T; 1000; 1500; 1500-T (P/R; P1/R1) T=tandem
Spring ranges: 0,2 to 1,0 bar up to 1,8...3,8 bar, max. control air pressure: 4,5 bar (> 4,5 bar on request)
Temperature range: -30 to 80°C (standard); +40 to +80°C (special membrane)
Stroke ranges: 20; 38; 50; 63; 80; 100 mm

PRE-VENT® Valves

Globe control valve

BR 11

High-performance control valve

BR 12

3-way valve

BR 13

Rotary plug valve

BR 33

Pressure regulator


Pneumatic actuators

P/R und P1/R1

Standard control valve

BR 51

Lined Valves

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