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Suitable for use in Oil & Gas, Drilling, Completion, and Production applications.
Designed for environments including H₂S, CO₂, and standard services.
•Meets or Exceeds API 6A
• API 6A Monogrammed
•Non-Return Flow Design for Backflow Prevention
•Metal-to-Metal Sealing for Enhanced Reliability
•Low Pressure Drop for Efficient Flow
•High-Cycle Durability for Extended Service Life
Configuration
• API 20C Forged Material
• Bolting per API 20E
The 945 Series Check Valve is engineered to prevent reverse flow in high-pressure environments, ensuring reliable and leak-proof sealing. The valve features a piston-style or flapper-style mechanism, depending on application requirements, to provide optimal performance with minimal pressure loss.
Designed for high-cycle operation, this valve ensures long service life with metal-to-metal sealing for extreme environments. The hammer lug closure system allows for easy maintenance and quick access to internal components.
Neeco designed the 945 Series in accordance with API 6A and NACE MR-0175 for H₂S service.
•Sizes: 2-1/16”, 3-1/8”, and 4-1/16”
•Pressure Ranges: 5,000 psi to 15,000 psi (345 bar to 1,034 bar)
• Product Specification Level: PSL-1 to PSL-3G
•Material Classes: DD-0.5 to EE-NL
•Temperature Rating: P to U (-20°F to 250°F) (-28°C to 121°C)
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