【Product Applications】

Forged steel check valves are used in industrial pipelines as devices to prevent backflow of media, and are widely used in chemical, metallurgical, petroleum, pharmaceutical, food, beverage, and environmental protection industries.

【Product Models】

Lift-type forged steel check valve models: h11h, h11y, h61h, h61y;

Internal thread swing check valve models: h41h, h14y, h14w;

Swing-type forged steel check valve models: h64h, h64y;

【Product Features】

1. The main components of the forged steel check valve are made of precision forgings, resulting in a beautiful appearance and compact structure;

2. The valve cover adopts bolted connection, welded connection, and pressure self-sealing structure, which can be freely selected according to customer requirements;

3. Multiple connection methods are available, including threaded, welded, and flanged connections.

【Execution Standards】

Design Standards: ASME B16.34/BS5352, GB/T12235, GB/T12236, GB/T12224;

Pressure and Temperature Rating Standards: ASME B16.34, GB/T12224;

Inspection and Testing Standards: API598, JB/T9092;

Structural Length Standards: ASME B16.10, GB/T12221, JB/T96-95;

Flange Type and Dimension Standards: ASME B16.5, GB/T9113, JB/T 82.1~82.4;

Butt Weld Connection Standards: ASME B16.25, GB/T12224;