Ready stock: Alloy 20 Dual Plate Check Valve — 2" and 4" Class 150 wafer CN7M / N08020 for sulfuric acid. Enquire for allocation.
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Dual Plate Check Valve Wafer Type
Dual Plate Check Valve API 594/API 6D. Wafer type between flanges. Sizes 50mm to 600mm. Spring loaded dual disc design.
Key Applications
Technical Specifications
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
Service Media
Purchase Options
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 Water Systems, Oil Systems, Air Systems, Gas Systems, Water, Oil, Air, Gas and many other industrial applications.
Expert Support
Technical assistance for valve selection, sizing, and application engineering from our experienced team.
Request a Quote
Your enquiry is pre-filled with this specification. Add contact details and quantity and our engineering team responds within one working day with price and delivery.
- Size: 50 mm to 600 mm
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