Swing Check Valves With Hydraulic Impact Damper
Design features
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Design Features
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Benefits
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Cast carbon or alloy steel valve body and disc
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Resistance to chemical and temperature effects of line medium.
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Corrosion-resistant over welding of the valve body and disc.
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Reliability and longer service life of products.
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Hydro shock absorber (damper).
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Smooth disc motion, protection from damage.
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Part name
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Material
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DIN
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ASTM
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Body
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C22, 13Mn6
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A556, AISI 1020, A350LF2
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Disc
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C22, 13Mn6
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A556, AISI 1020, A350LF2
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Axle
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X20Cr13
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A473, A580, AISI 420
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Flange
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C22, 13Mn6
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A556, AISI 1020, A350LF2
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Nut
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C35, 41CrS4
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A915, AISI 1035, A331, AISI 5140
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Pin
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C35, 24CrMo5, 1.7218
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A915, AISI 1035, A507, A519
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Body overlay
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Corrosion resistant over-welding
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Disc overlay
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Corrosion resistant over-welding
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Used as stop valves for pipelines transporting:
- oil, petrochemical products, synthetic oil and other explosive flammable liquids (Oil).
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