Belef BLS Limit Switch Box

BLS series limit switch box are primary a rotary position indication device designed to integrate valve and NAMUR rotary pneumatic actuator with a variety of mounting options, internal switches or sensors and configurations.

Belef BP-1000 Electro-Pneumatic Valve Positioner

The BP-1000 Series Positioner,mounted on a pneumatic actuator, moves the actuator by receiving DC 4~20mA signals from a controller.  Also,the function of detecting and returning the actuator displacement provides accurate positioning in response to DC 4~20mA signals.

The BP-1000 can be used with both spring return and double acting actuators.

Belef Pneumatic Acutators – A Series