The 12″ 600lb Metal Seated Swing Check Valve is a high-performance industrial solution engineered for reliable unidirectional flow control. Designed to prevent backflow in critical piping systems, this valve combines a robust swing disc mechanism with precision-engineered metal seating to ensure leak-proof operation under demanding conditions. Whether managing oil, gas, or water, it provides a dependable barrier against reverse flow, safeguarding upstream equipment and maintaining system integrity.
Built to meet stringent global standards including API 594, API 6D, and ASME B16.34, this valve is optimized for extreme environments with a temperature range from -196℃ to 800℃. The integration of Stellited hard-faced seats ensures exceptional resistance to wear and erosion, significantly extending the service life of the valve in abrasive media. From bolted bonnets to pressure seal configurations, it offers versatile structural options to meet the specific pressure and safety requirements of heavy-duty industrial applications.
| Size Range | 2″ ~ 48″ | Pressure Rating | 150LB ~ 4500LB |
|---|---|---|---|
| Temperature Range | -196℃ ~ 800℃ | Medium | Water, Oil, Gas |
| Design Standards | API 594, API 6D, ASME B16.34 | Face-to-Face | API 6D, API 594, ASME B16.10, BS EN 558 |
| Connections | RF (ASME B16.5/B16.47, EN 1092, JIS), BW, RTJ | Seat Type | Stellited Hard Faced Metal Seat |
| Body Materials | ASTM A216 WCB/WCC, A217, A352, A351, A995, Monel, Inconel | Testing Norms | API 598, API 6D |
Featuring Stellited 21 hard-faced seats, the valve resists erosion and wear even in the harshest abrasive media.
High-grade alloy materials and precision engineering ensure a long service life with minimal maintenance.
Fully compliant with API 6D, API 594, and ASME standards for seamless international integration.
Operational stability across an incredible range from cryogenic -196℃ to high-heat 800℃.
100% chemical analysis, mechanical testing, and hydraulic shell/seal tests for zero-defect delivery.
Wide range of body and disc materials available, including Hastelloy and Inconel for special corrosive services.
100% chemical analysis and mechanical tests for every heat number of raw materials used.
Advanced DPT, MT, and UT testing to ensure casting integrity and structural soundness.
Stringent 100% hydraulic shell and seal tests alongside low-pressure air testing.
Radiographic Testing (RT) is available upon request for high-criticality weld inspections.
Efficient global shipping and comprehensive packaging to ensure valve safety during transit.
12-month service guarantee with free spare parts and maintenance instructions provided.
| Feature | Standard Check Valves | Savvy Metal Seated Valves |
|---|---|---|
| Seat Wear Life | Moderate | Exceptional (Stellited) |
| Temp Range | Limited Range | Extreme (-196℃ to 800℃) |
| Maintenance Cycle | Frequent | Extended Long-term |
| Leakage Rate | Standard Grade | Precision Metal-to-Metal Seal |
| Total Cost of Ownership | Higher (due to replacements) | Lower (high durability) |
Metal seated valves offer significantly higher resistance to extreme temperatures and abrasive media, whereas soft seats can degrade under high heat or chemical exposure.
Yes, these valves are designed for temperatures as low as -196℃, making them suitable for LNG and other cryogenic applications when specified with appropriate materials.
Our valves are manufactured in accordance with API 594, API 6D, and ASME B16.34, ensuring they meet global safety and performance benchmarks.
We offer a variety of high-performance alloys including Monel K400/K500, Inconel 625/718, and Hastelloy H-276 to ensure corrosion resistance.
Every casting undergoes 100% DPT (Dye Penetrant Testing), with MT or UT testing as standard, and RT (Radiographic Testing) available upon request.
We provide a minimum 12-month service life guarantee, along with free spare parts and comprehensive maintenance instructions when required.
English