Regulating unloaded, disc valves are designed to regulate the flow rate or pressure of the working medium.
The flow of medium through the valve is regulated by changing the cross-sectional area, which is achieved by turning the spool relative to the seat.
Connection to pipeline: under welding.
Climatic design: ?, ???, ??, ? according to GOST 15150-69.
Placement category: 3, 4, 5 according to GOST 15150-69.
Installation position on the pipeline: horizontal, vertical.
Direction of working medium supply: to the seat. According to the arrow on the body.
Seal tightness: class IV GOST 9544-2015.
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