The Masoneilan 174 Series regulators are a spring loaded, direct operated regulator for pressure reducing or relief applications in a variety of industrial applications. The large diaphragm area provides more accurate control at low pressure settings and the lever design provides excellent shut-oﬀ tightness. These regulators are available in ½” up to 1½” (DN15 through DN40) body sizes with a maximum inlet pressure of 145 psig (10 barg). The simple construction makes it very ﬂexible, easy to install and to maintain.
- Flow to open or close design (depending on function)
- Internal pressure sensing
- Resilient single seat
- Elastomeric Diaphragm
- Flexible body orientation to simplify installation
- Spring Loaded, Direct-Operated Regulator for Pressure Reducing or Relief Applications