Our Valve Range

Lishui Ouyi Valve has evolved to meet the growing customer demands and maintaining high quality standards, competitive pricing and dedicated after service.

Axial Flow Check Valve

● Design standard: API 6D, ASME B16.34
● Construction Length: ASME B16.10
● Connection end: ASME B16.5, ASME B16.25, GB 9113, GB 12224
● Test standard: API 598, ISO 5208, JB/T9092, GB/T13927
● Application areas: water, steam, oil, natural gas, etc.

Axial flow check valve, tubular check valve is a kind of performance check valve designed according to API 6D and ASME B16.34, which is widely used in pipeline systems to prevent liquid backflow hazards.