9s-4-2 Control valve

Control valves are used as fluid flow regulators. Smooth regulation within the design flow rate is achieved by the shape of the valve needle.
Place of installation: as a rule, they are installed on the cooling water injection pipelines in the cooling water treatment plant, ROU, BROU and on the process pipelines.
Installation requirements: valves are designed for outdoor installation and in closed rooms with ambient temperature up to +70 °C. Valves equipped with built-in actuators should be installed only on horizontal pipeline sections with actuator in upward position.
Connection to pipeline: under welding.
Climatic design: ?, ???, ??, ? according to GOST 15150-69.
Placement category: 1, 2, 3 according to GOST 15150-69. .