As a leading manufacturer of premium swing check valves, we adhere to industry standards including API 6D, API 594, BS 1868, and ASME B16.34. Our valves are available in sizes ranging from 2 to 50 inches (50-1250 mm) and can handle pressure ratings from 150 to 2500 LB. With precision engineering and compliance with ASME B16.5 RF and ASME B16.25 BW standards, our swing check valves ensure reliable performance for a wide range of applications.