A Forged Steel SW/NPT Check Valve is a high-performance valve designed to allow fluid flow in one direction while preventing backflow in the opposite direction. It is constructed from forged steel, which provides superior strength and durability, making it suitable for high-pressure and high-temperature applications. The valve is available with Socket Weld (SW) or National Pipe Thread (NPT) end connections, offering flexibility for different piping systems and ensuring secure, leak-proof installations.
Product Details:
Size: 1/2”- 2”
Pressure: Class800LB-1500LB
Material: A105, F22, LF2, F304, F316, F304L, F316L
Design Std: BS 5352-NF M87.412
Testing Std.: API 598-BS6755
Ends Std.: Socket weld ends to ANSI B16.11, Screwed ends (NPT) to ANSI B1.20.1, Butt weld Ends to ANSI B.16.2
Bore Type: Reduced Bore, Full Bore
Key Features:
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Material: Made from forged steel (e.g., ASTM A105 carbon steel or ASTM A182 stainless steel), offering excellent mechanical properties and resistance to high temperatures and pressures.
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End Connections: Equipped with Socket Weld (SW) or NPT (National Pipe Thread) ends for secure and leak-proof connections in piping systems.
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Pressure Rating: Designed for high-pressure applications, with pressure ratings defined by standards like ANSI, ASME, or API.
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Temperature Range: Suitable for a wide range of temperatures, depending on the material and seat design.
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Sealing: Typically uses metal-to-metal seating or soft seats (e.g., PTFE or graphite) for tight sealing and durability.
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Automatic Operation: Operates automatically based on flow direction, requiring no external power or manual intervention.
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Compact and Robust: Forged construction ensures high strength and durability in demanding environments.
Advantages:
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High Strength: Forged steel construction provides superior strength and durability compared to cast valves.
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High-Pressure and High-Temperature Capability: Ideal for extreme operating conditions.
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Backflow Prevention: Effectively prevents reverse flow, protecting equipment and pipelines.
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Automatic Operation: No external power or manual intervention is required for operation.
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Secure Connections: Socket Weld (SW) and NPT ends ensure leak-proof and reliable connections.
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Compact Design: Forged valves are typically more compact and lightweight than cast valves.
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Versatility: Available in various designs, materials, and end connections to suit different applications.