Cryogenic Forged Hard Seal Trunnion Ball Valve

FDQ47Y-600LB

Product Features

Cryogenic Forged Hard Seal Trunnion Ball Valves are specifically designed for cryogenic environments. The ball surface undergoes special treatment to ensure the valves remain stable and reliable under extremely low temperatures. These valves are primarily used in pipelines to block the flow of media containing solid particles, ash, and other substances under low-temperature conditions. Tight sealing can be achieved with a 90-degree rotation and minimal turning torque. Depending on the selected valve body material, these valves are suitable for various media such as water, steam, oil, nitric acid, acetic acid, urea, and more. They are widely utilized in industries such as coal chemical engineering, polysilicon production, petroleum, chemical processing, power generation, and metallurgy.

For ball valves operating at temperatures below -50°C, the neck length (T) is generally 250mm, or it can be determined based on our proprietary design and calculations.

Product Parameter

Pressure

PN16~PN160

Driving Mode

Manual, Pneumatic, Electri

Nominal Diameter

DN15~DN600

Valve Body Material

A105,F304,F310S,F316L,F11,F51,HC276 and other special materials.

Connection

Flange

Temperature

-196°C~350°C

Configuration and Advantages

1、 This product series has been certified for TUV API 6FA fire protection.

2、 Equipped with a built-in high-temperature two-way seal, ensuring stable operation under high-temperature conditions.

3、 The valve seat is paired with a cylindrical spring to balance valve thrust and reduce torque.

4、 The ball and seat are paired using a specially designed grinding process, achieving a leakage class of up to VI.

To address the diverse working conditions and requirements of customers, the company offers a range of valve solutions tailored for harsh operating environments. For instance, customizations can be made for different media, including specialized ball valve seats, spraying technologies, and unique materials for the valve body.

Cryogenic Forged Hard Seal Trunnion Ball Valve

FDQ47Y-600LB

Product Features

Cryogenic Forged Hard Seal Trunnion Ball Valves are specifically designed for cryogenic environments. The ball surface undergoes special treatment to ensure the valves remain stable and reliable under extremely low temperatures. These valves are primarily used in pipelines to block the flow of media containing solid particles, ash, and other substances under low-temperature conditions. Tight sealing can be achieved with a 90-degree rotation and minimal turning torque. Depending on the selected valve body material, these valves are suitable for various media such as water, steam, oil, nitric acid, acetic acid, urea, and more. They are widely utilized in industries such as coal chemical engineering, polysilicon production, petroleum, chemical processing, power generation, and metallurgy.

For ball valves operating at temperatures below -50°C, the neck length (T) is generally 250mm, or it can be determined based on our proprietary design and calculations.

Product Parameter

Pressure:

PN16~PN160

Driving Mode:

Manual, Pneumatic, Electri

Nominal Diameter:

DN15~DN600

Valve Body Material:

A105,F304,F310S,F316L,F11,F51,HC276 and other special materials.

Connection:

Flange

Temperature:

-196°C~350°C

Configuration and Advantages

1、 This product series has been certified for TUV API 6FA fire protection.

2、 Equipped with a built-in high-temperature two-way seal, ensuring stable operation under high-temperature conditions.

3、 The valve seat is paired with a cylindrical spring to balance valve thrust and reduce torque.

4、 The ball and seat are paired using a specially designed grinding process, achieving a leakage class of up to VI.

To address the diverse working conditions and requirements of customers, the company offers a range of valve solutions tailored for harsh operating environments. For instance, customizations can be made for different media, including specialized ball valve seats, spraying technologies, and unique materials for the valve body.
*Note: PN100 currently supports a maximum of DN100.