Dual Plate Check Valves
The Dual Plate Check Valve with Class 150# and 300# flanged end connections is engineered to prevent reverse flow in a wide range of industrial systems, providing effective backflow prevention. Its dual-plate design ensures fast, non-slam closure, minimizing water hammer effects and enhancing system safety.
| Pressure Class |
150 ,300 |
|---|
The valve is compact, lightweight, and highly efficient, making it an ideal choice for applications where space is limited. It automatically operates based on differential pressure, requiring no manual intervention. The flanged ends ensure secure installation and compatibility with standard pipeline configurations, making it suitable for high-performance systems across various industries such as oil & gas, water treatment, and chemical processing.
- Valve Size: 2" to 24" (DN 50 to DN 600)
- Pressure Rating:
- Class 150#: Maximum working pressure of 150 psi (10.3 bar)
- Class 300#: Maximum working pressure of 300 psi (20.7 bar)
- End Connections: Flanged per ASME B16.5, ensuring secure and standard pipe connectivity.
- Body Material:
- Carbon Steel (ASTM A216 WCB)
- Stainless Steel (ASTM A351 CF8/CF8M)
- Disc Material: Stainless steel or alloy steel for enhanced wear resistance.
- Spring Material: Inconel or stainless steel for high-strength operation under varying conditions.
- Sealing: Metal-to-metal or soft-seated (NBR, EPDM, PTFE) options, depending on application requirements.
- Design Standards: API 594, ASME B16.34.
- Dual Plate Design: The two-disc configuration provides swift closure to prevent backflow, reducing the risk of water hammer and protecting the pipeline system.
- Compact and Lightweight: The valve’s compact structure and lightweight design make it easy to install in confined spaces and reduces overall system weight.
- Energy Efficient: With a streamlined design, the valve offers minimal pressure drop, optimizing system efficiency.
- Flanged End Connections: Available in Class 150# and 300#, the flanged ends provide easy installation, ensuring a leak-free and secure connection to pipelines.
- Durable Construction: Built from high-quality materials such as carbon steel and stainless steel, the valve is resistant to corrosion, making it ideal for a variety of applications.
- Automatic Operation: Opens with forward flow and closes automatically to prevent reverse flow, eliminating the need for manual operation.
- Low Maintenance: The simple and robust design ensures long-lasting performance with minimal maintenance.
Testing & Certification:
- Hydrostatic and pneumatic testing as per API 598.
- ISO 9001 certified manufacturing process.
- NACE MR0175 compliance for sour service applications.
