Highest Pressure & Severe Service Valve
The Type 1711HD High Pressure Severe Service Control valve has a working pressure up to 10,000 psi (689 bar). The 1711HD features a high pressure bar stock body with a union bonnet. This unit features an oversized stem and extra heavy duty guided inner valve. This feature caters for added strength and longevity.
The design of the stem packing is for tight sealing, long life and easy maintenance. The union bonnet with a graphite gasket provides for excellent sealing. Without having bonnet threads in contact with the process fluid. The multi-spring, field adjustable 35 square-inch, diaphragm actuator can be either ATO or ATC. Greatest corrosion protection on all non-stainless actuator components are standard.