The 24″ 600lb Metal Seated Wafer Double Flange Dual Plate Check Valve is a high-performance flow control solution engineered for critical industrial applications. Designed to prevent backflow with maximum efficiency, this valve utilizes a dual-plate mechanism that reduces pressure drop and minimizes water hammer, ensuring the safety and longevity of your piping infrastructure in water, oil, and gas transport.
Crafted to meet rigorous international standards including API 594, API 6D, and ASME B16.34, this valve is available in a vast array of premium materials from ASTM carbon steel to Inconel and Monel. Whether facing cryogenic temperatures of -196℃ or extreme heat up to 800℃, our metal-seated design provides unparalleled durability and leak-proof reliability for the most demanding manufacturing environments.
| Size Range | 2″ ~ 48″ | Pressure Rating | 150LB ~ 4500LB |
|---|---|---|---|
| Temp Range | -196℃ ~ 800℃ | Mediums | Water, Oil, Gas |
| Design Std | API 594, API 6D, ASME B16.34 | F-to-F Dim | API 6D, API 594, ASME B16.10, BS EN 558 |
| Connection | Wafer, Lug, or Flange (ASME B16.5/B16.47) | Structure | Dual Plate, Swing Check, Spring Loaded |
| Seat Material | Integral Stellite HF | Test Norms | API 598, API 6D |
Available in high-grade alloys like Inconel and Monel to withstand corrosive environments and high-pressure stress.
Operating range from cryogenic -196℃ to high-heat 800℃, suitable for diverse industrial thermal cycles.
Integral Stellite HF metal seats ensure a bubble-tight seal and superior wear resistance over time.
Reduced disc swing and lower pressure drop compared to conventional swing check valves.
100% hydraulic and air testing, supplemented by DPT, MT, UT, and RT for zero-defect assurance.
Tailored material selection and connection standards to fit specific project requirements.
100% chemical analysis and mechanical testing for every heat number of raw material.
Comprehensive DPT tests for all castings, with optional MT, UT, and RT capabilities.
Rigorous 100% hydraulic shell and seal tests combined with low-pressure air testing.
Strict adherence to API 6D and API 598 norms to ensure global interchangeability.
Efficient management of various body materials from WCB to Inconel for rapid delivery.
Minimum 12-month service life guarantee with free spares and maintenance guidance.
| Feature | Standard Check Valve | Savvy Dual Plate Valve |
|---|---|---|
| Pressure Drop | High | Significantly Lower |
| Installation Space | Large | Compact Wafer Design |
| Water Hammer Risk | Moderate | Minimized/Low |
| Maintenance Cost | High (Frequent) | Low (Extended Life) |
| Extreme Temp Capability | Limited | Cryogenic to High Heat |
Dual plate valves offer a more compact design, lower pressure drop, and significantly reduced water hammer effect, making them ideal for high-pressure industrial piping.
Yes, with the appropriate material selection (such as ASTM A352 LCB/LCC), these valves are designed to operate in temperatures as low as -196℃.
Our valves are manufactured based on API 594, API 6D, and ASME B16.34 standards, with face-to-face dimensions complying with ASME B16.10 and BS EN 558.
We use Integral Stellite HF for the sealing area, providing exceptional hardness and resistance to erosion and corrosion in harsh media.
Every valve undergoes 100% hydraulic shell and seal tests and low-pressure air tests, as well as raw material chemical analysis and mechanical testing.
Absolutely. We offer advanced materials including Monel K400/K500, Hastelloy H-276, and Inconel 625/718 to suit your specific chemical requirements.
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