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Alloy 20 Valve (UNS N08020 / CN7M)

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Alloy 20 Valve (UNS N08020 / CN7M) — factory photo 1
Alloy 20 Valve (UNS N08020 / CN7M) — factory photo 2
Alloy 20 Valve (UNS N08020 / CN7M) — factory photo 3
Alloy 20 Valve (UNS N08020 / CN7M) — factory photo 4
Alloy 20 Valve (UNS N08020 / CN7M) — factory photo 5
Alloy 20 Valve (UNS N08020 / CN7M) — factory photo 6
Alloy 20 Valve (UNS N08020 / CN7M) — factory photo 7
Alloy 20 Valve (UNS N08020 / CN7M) — factory photo 8
Alloy 20 Valve (UNS N08020 / CN7M) — factory photo 9
Alloy 20 Valve (UNS N08020 / CN7M) — factory photo 10
Alloy 20 Valve (UNS N08020 / CN7M) — factory photo 11
Alloy 20 Valve (UNS N08020 / CN7M) — factory photo 12
Corrosion Resistant Valves

Alloy 20 Valve (UNS N08020 / CN7M)

High-performance Alloy 20 Gate, Globe, Ball, and Wafer Check Valves specifically designed for sulfuric acid and mining services.

Key Applications

Sulfuric Acid DilutionCopper Mining LeachingChemical Refining
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Technical Specifications

Product Type Alloy 20 Valve (UNS N08020 / CN7M)
Category Corrosion Resistant Valves
Size Range 1/2" to 48" (DN15 to DN1200)
Pressure Class 150# to 2500# (PN10 to PN420)
End Connections Flanged, Threaded, Socket Weld, Butt Weld
Operation Manual, Gear Operated, Electric Actuated, Pneumatic Actuated
Standards ASME B16.34, API 600, API 602, BS 1873, DIN 3352

Material Options

Carbon Steel

ASTM A216 WCB, A105, A350 LF2

Stainless Steel

SS304, SS316, SS316L, SS321, SS347

Alloy Steel

ASTM A217 WC6, WC9, C5, C12

Duplex Steel

F51, F53, F55, Super Duplex

Exotic Alloys

Monel, Hastelloy, Inconel, Titanium

Bronze & Brass

Gunmetal, Aluminum Bronze, Naval Brass

Purchase Options

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Features & Benefits

High Performance

Designed for reliable operation under demanding conditions with minimal maintenance requirements.

Quality Assurance

Complete material traceability, mill test certificates, and compliance with international standards.

Wide Application Range

Suitable for Sulfuric Acid Dilution, Copper Mining Leaching, Chemical Refining and many other industrial applications.

Expert Support

Technical assistance for valve selection, sizing, and application engineering from our experienced team.

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