

Series 2600/2600L
Reduce product loss and fugitive emissions with the PCM non-flowing modulating pilot control from Farris Engineering. The PCM Modulating Control offers a variety of features and benefits. It opens in proportion to the overpressure to minimize fugitive emissions and product loss as well as to reduce noise. The PCM also reduces the shock loads to vessels and piping systems due to valve actuation. Its set pressure is not affected by constant or variable backpressure. In addition, the PCM Modulating Control can be directly interchanged with our PCF5 snap acting controls in the field for both cost and time savings.

Series 2700

Series 3800


Series 560

Series 1890
Series 1896m

Series 2850
Series 2856


Series 1890

Series 6400/6600