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21s-250-2-E-01 Control valve
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Description
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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