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Marwin’s 2-IQ Smart Positioner has superior accuracy, long-term reliability and ease of use. The unit is available with or without Profibus PA or HART proto-cols, and is designed so that optional modules for alarms and positioner feedback are easily plugged in or snapped on.
The 40 Series pneumatic (3-15 psi) and 41 Series electro-pneumatic (4-20mA) rotary positioners are advanced control devices which provide un-paralleled stability in difficult environments
The Marwin 760 Series provides a cost effective, universal approach to your valve control. Their modular concept allows all models to be built on the base pneumatic unit (760P). The electro-pneumatic model (760E) is created by adapting an I/P Transducer to the base, and a wide range of accessories is easily installed inside the unit.
Solenoid valves are used to operate pneumatic actuators, acting upon electrical signals to admit and exhaust supply pressure to the actuator.
Marwin’s FMYB and AMYB Series limit switches are accurate and versatile valve position indicators. FMYB NEMA 4 watertight / dust-tight is for general purpose environments and AMYB NEMA 7 explosion proof is for hazardous locations.