ASTM A105N Check Valve, API 602, 1 Inch, CL1500 LB, RTJ, PSB

e China ASTM A105N Check Valve Manufacturer offers a high-quality check valve designed to meet API 602 standards. This valve features a forged carbon steel body, ensuring robustness and durability. It has a 1-inch (DN25) size with a pressure rating of Class 1500 LB (PN250), making it suitable for high-pressure applications. The valve is equipped with RTJ (Ring Type Joint) flanged ends for secure connections.

Product Name: ASTM A105N Check Valve, Pressure Sealed
Design Standard: API 602
Body Material: ASTM A105N
Size: 1 Inch, DN25
Pressure: Class 1500 LB, PN250
End Connection: RTJ Flanged
Medium: Water, Oil, Gas, etc
Temperature Range: -29°C to 595°C

Pressure Sealed Check Valves are meticulously designed and manufactured in strict compliance with international standards such as API 602 and ASME B16.34, or their equivalents. These valves are engineered to minimize flow resistance and pressure drop, ensuring optimal performance. They are specifically designed to be mounted in a horizontal position. The lapped and screwed seat ring ensures a tight seal and long-lasting service. The valve's disc is precisely designed and machined to provide efficient automatic shut-off at zero pressure. These valves feature a compact structure and low-emission service, making them suitable for both swing and piston constructions.

Technical Specification

» Type: Pressure Sealed Check Valve
» Normal Diameter: NPS 1/2 inch to 4 inches (DN15-DN100)
» Design Pressure: Class 150 to 2500 LB (PN10-PN420)
» Materials: Carbon Steel, Alloy Steel, Stainless Steel, Duplex Steel, and other materials
» Trim Materials: 13%Cr, ASTM A182 F11, F22, SS304, SS 304L, SS 316, SS 316L, and other special materials
» End Connections: SW, FNPT, BW, RF, RTJ, Grooved
» Design and Manufacture: ASME B16.34, API 602
» Face to Face (End to End): ANSI B16.10
» Flanged Connection: ANSI B16.5
» Test and Inspection: API 598, API 6D
» Butt Welded End: ANSI B16.9
» Threaded Ends: ASME B1.20.1
» Socket-Weld Ends: ASME B16.11

Product Features

» Water Hammer Mitigation: The lifting check valve effectively reduces the occurrence of water hammer during the flow of liquid media, protecting the pipeline system's equipment and pipelines from impact damage.
» Bonnet Construction: Available in both bolted bonnet and welded bonnet configurations, offering flexibility and durability based on specific application requirements.
» Valve Type Options: Customers can choose between swing type and lift type check valves, providing versatility to suit different operational needs.
» Port Design: The valves are available in full port or reduced bore designs, allowing for optimized flow characteristics and pressure drop based on the application.