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Dual-Plate Wafer Check Valve -- Alloy 20 Class 150

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Dual-Plate Wafer Check Valve -- Alloy 20 Class 150 — factory photo 1
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Non-Return Valves

Dual-Plate Wafer Check Valve -- Alloy 20 Class 150

Dual-plate wafer-type check valves in Alloy 20 (UNS N08020) for highly corrosive chemical and pharmaceutical applications. Non-slam spring-assisted closure, compact face-to-face dimension per API 594.

Key Applications

Chemical ProcessingPharmaceuticalAcid HandlingSulphuric Acid Plants
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Technical Specifications

Product Type Dual-Plate Wafer Check Valve -- Alloy 20 Class 150
Category Non-Return 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 Chemical Processing, Pharmaceutical, Acid Handling, Sulphuric Acid Plants and many other industrial applications.

Expert Support

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

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