The Type 1711 globe control valve is designed for modulating flow or pressure control in industrial and research applications at temperatures of 850° F or less
Severe service control valves
The the Type 1711 globe control valve is for modulating flow or pressure control in industrial and research applications. At temperatures of 850° F or less (400° F maximum for TFE chevron packing and standard bonnet). The unit features an oversized stem and extra heavy guided inner-valve for added strength and longevity. The design of stem packing is for tight sealing, long life and quick, easy maintenance.
The union bonnet with a graphite gasket provides excellent sealing. Done without having bonnet threads in contact with the process fluid. The multi-spring, 35-square-inch, diaphragm actuator can be either ATO or ATC action. Maximum corrosion protection on all non-stainless actuator components is standard. The spring preload is adjustable.