Published September 17, 2012
Flowserve announces the availability of the Limitorque MXa electric actuator with up to a SIL 3 safety rating.
after passing rigorous failure mode effects design analysis (FMEDA) and total time in service tests.
The MXa with the SIL 3 capable rating is designed to provide customers reliable actuation in critical environments without compromising their Safety Instrumented Systems (SIS). The MXa actuator carries the safety rating in a one out of two (1oo2) configuration, which requires two actuators and valves to be installed into a SIL 3 rated environment.
Rotork has extended the capabilities of the globally acknowledged Pakscan digital control system with the addition of a wireless option.
February 27, 2012
ifm’s MVQ positioner is used to move valves to the required position, based on a signal from the control level indicating the degree to which the valve is open in percentages.
January 13, 2025
Emerson Process Management’s new Fisher® VBL booster incorporates a fixed deadband, internal soft seats and an integral bypass restriction that combine to eliminate the positioner problems typically caused by boosters without these design features.
November 15, 2011