
20inch 600lb High Pressure Carbon Steel Flanged End Axial Flow Check Valve. Shock-Absorbing Design: Equipped with a spring for silencing and shock-absorbing effects during operation. Wide Size Range: Available in sizes from 2'' to 48'' (DN50 to DN1200) for diverse applications. High Pressure Rating: Supports pressure ratings from 150LB to 2500LB (PN16 to PN160). Compliance with Standards: Fully compliant with API 6D, ASME B16.34, and ASME B16.5 flange standards. Customizable Standards: Can manufacture valves according to API, DIN, GOST, and JIS standards upon request. Lightweight Structure: Single structure design ensures light weight, good rigidity, and easy maintenance. Professional Service: Provides process design, manufacturing, installation, and technical training support.