Check valves

The API Check Valve is a high-performance valve designed to control the flow of fluids in pipelines and prevent reverse flow (backflow). Engineered according to the API (American Petroleum Institute) standards, this valve is highly reliable and durable, making it ideal for applications in the oil and gas, chemical, petrochemical, and water treatment industries.

API Check Valve

API Check Valve

The API Check Valve is a high-performance valve designed to control the flow of fluids in pipelines and prevent reverse flow (backflow). Engineered according to the API (American Petroleum Institute) standards, this valve is highly reliable and durable, making it ideal for applications in the oil and gas, chemical, petrochemical, and water treatment industries.
This valve is designed to allow flow in one direction and automatically prevent backflow when the flow direction reverses, ensuring the protection of the entire system. The API Check Valve is engineered to withstand harsh operating conditions, high pressures, and extreme temperatures, making it a suitable choice for demanding applications.

API Special Material C95800 Check Valve

API Special Material C95800 Check Valve

The API Special Material C95800 Check Valve is a high-performance valve specifically designed for use in demanding applications, particularly where corrosion resistance and high strength are critical. Constructed using C95800 material, this check valve offers superior resistance to corrosion, erosion, and abrasion in harsh environments such as those encountered in the oil and gas, chemical, marine, and petrochemical industries.
Built to meet the stringent standards set by the American Petroleum Institute (API), this valve is highly reliable and offers outstanding protection against backflow, ensuring the integrity and safety of the pipeline system. The API Special Material C95800 Check Valve is suitable for a range of high-pressure and high-temperature applications, offering a robust solution for controlling fluid flow in pipelines.

GB Lift Check Valve

GB Lift Check Valve

The GB Lift Check Valve is a highly efficient valve designed to prevent backflow in pipelines while ensuring smooth, unidirectional fluid flow. It is manufactured in accordance with GB (Chinese National Standards), making it an ideal choice for industries that require reliable and durable backflow prevention. The lift check valve operates by using a disc or valve element that lifts off its seat when fluid flows in the proper direction and automatically closes when flow reverses.
With superior construction materials and design, the GB Lift Check Valve ensures minimal maintenance, long service life, and efficient operation across a wide range of applications. It is commonly used in industries such as water treatment, oil and gas, chemical processing, and HVAC systems.

GB Swing Check Valve

GB Swing Check Valve

The GB Swing Check Valve is designed to prevent backflow in pipeline systems and ensure a smooth, unidirectional flow of fluids. Manufactured according to GB (Chinese National Standards), this valve is highly reliable and is widely used in oil and gas, chemical processing, water treatment, and HVAC systems. The valve features a swing-type disc mechanism that automatically opens to allow fluid flow in the correct direction and closes when flow reverses, preventing any backflow from damaging equipment or contaminating the system.
With its robust construction, efficient performance, and long service life, the GB Swing Check Valve is a trusted solution for a wide variety of industrial applications.

Welded Swing Check Valve

Welded Swing Check Valve

The Welded Swing Check Valve is an essential component for controlling the flow of fluids in pipelines, designed to prevent backflow and protect the system from potential damage caused by reverse fluid flow. This valve operates automatically based on the flow direction, ensuring that fluid flows in a single direction while preventing reverse flow. Constructed with welded connections for superior durability and resistance to leakage, the Welded Swing Check Valve is a reliable choice for industrial applications where high-pressure and high-temperature performance are required.
Manufactured to meet stringent quality standards, this valve is ideal for use in industries such as oil and gas, water treatment, chemical processing, and HVAC systems.

18767155648

eman@chhyv.com

18767155648

18767155648