the Q41F Integral Cryogenic Ball Valve Overview

The Q41F integral Cryogenic ball valve is specifically designed for Cryogenic media conditions at -46°C and below, such as liquefied natural gas (LNG), liquid oxygen, and liquid nitrogen. It features an integral valve body structure and an extended valve cover design to ensure sealing reliability and prevent frosting. The valve seat is made of reinforced polytetrafluoroethylene (PTFE) or metal materials, combined with a precision-ground ball, to achieve bidirectional sealing and low leakage rates. Suitable for applications in petrochemical, air separation, and cryogenic storage and transportation fields, it maintains stable operation and a long service life in deep cold environments.

Q41F Integral Cryogenic Ball Valve Product Image

Q41F Integral Cryogenic Ball Valve Features

1. Integral Valve Body Structure – Forged as a single piece, eliminating external leakage risks and enhancing pressure resistance and structural integrity.

2. Cryogenic Treatment Process – Key components undergo ultra-Cryogenic deep cryogenic treatment to prevent material cold brittleness, ensuring dimensional stability and performance in Cryogenic conditions.

3. Anti-Frosting Extended Neck Design – The extended valve neck effectively isolates Cryogenic media, prevents packing from freezing, and ensures smooth stem operation.

4. Bidirectional Sealing Design – A spring-loaded valve seat paired with a high-precision ball achieves bidirectional media shutoff and adapts to pressure fluctuation conditions.

5. Fire-Safe and Anti-Static Structure – Complies with fire safety standards and features a built-in anti-static device to prevent sparking risks.

6. Lightweight Low-Torque Operation – Optimized flow path and low-friction design enable effortless opening and closing, compatible with manual, pneumatic, or electric actuators.