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Pressure Sealed Swing Check Valves Class 1500
Pressure Sealed Swing Check Valve - CE & ISO Approved
Model No.: H44H 1500LB
Standard: API 6D
Application: Suitable for both industrial and household use
Rating: Class 1500
Size: 8"
Seat Material: A105 + Stellite
Painting Color: Grey
Trademark: Guanli Valve
Packaging: Wooden Crate
Specification: 2" to 28"
Origin: China
HS Code: 8481804090
This Pressure Sealed Swing Check Valve is designed for high-performance applications in demanding environments. It is certified with CE and ISO standards, ensuring quality and safety compliance. The valve features a full-opening design, which allows maximum flow without restriction. As standard, it comes with a Stellite overlay on the seat, enhancing its durability and resistance to wear. For specialized applications, NACE MR-0175 compliance can be provided upon request.
The valve is manufactured according to API 598 standards, with inspection and testing conducted in accordance with API 598 and API 6D. Its dimensions follow ASME B16.25 for butt-weld ends, ASME B16.10 for face-to-face measurements, and ASME B16.34 for pressure-temperature ratings. This ensures compatibility and reliability across various systems.
**Test Pressure Table:**
| Rating | Hydrostatic (Body) | Hydrostatic (Seat) | Air Test (Seat) |
|--------|---------------------|---------------------|------------------|
| 1500 | 37.5 MPa | 27.5 MPa | - |
Available sizes range from 2" to 24", with larger sizes available upon request. This versatile check valve is ideal for pipelines where reliable flow control and tight sealing are essential. Whether you're working in oil and gas, chemical processing, or power generation, this product delivers consistent performance and long service life.