Product Overview
The Matrix Industrial Traders Dual Plate Wafer Check Valve delivers exceptional hydrodynamic efficiency and rapid response closure in mission-critical pipeline systems. Its dual-disc design minimizes slamming and water hammer, ensuring smooth system operation across chemical, water treatment, HVAC hydronic networks, and oil & gas facilities.
Key Features
- Dual Spring-Loaded Discs: Ensures quick non-slam closure prior to flow reversal.
- Compact Wafer Pattern: Lightweight and easy to install between standard ASME/DIN flanges.
- Resilient & Metal-to-Metal Seating: Bubble-tight shutoff with superior seat life.
- Low Pressure Drop: Streamlined flow passages reduce turbulence and pumping energy losses.
- Corrosion-Resistant Internals: Available in high-grade stainless steel (CF8/CF8M) and duplex alloys.
Technical Specifications
| Parameter | Standard Specification |
|---|---|
| Nominal Diameter | DN50 to DN600 (2″ to 24″) |
| Pressure Rating | PN10, PN16, PN25, PN40, ANSI Class 150 / 300 |
| Body Material | Cast Steel (WCB), Ductile Iron (GGG40), Stainless Steel (CF8M) |
| Disc Material | ASTM A351 CF8M / CF8 Stainless Steel |
| Seat Material | EPDM, NBR, Viton (FKM), or Integral Stellite Metal Seat |
| Temperature Range | -20°C to +200°C (depending on seat material) |
| Face-to-Face Standard | API 594 / EN 558 series |
| Flange Compatibility | ASME B16.5 / EN 1092-1 |
Applications & Industries
Municipal water distribution, cooling towers, HVAC chilled water pumping stations, condensate return lines, chemical processing, and general industrial flow systems.

