OEM Cryogenic Reduce Port Floating Ball Valve with Locking Device - China Suppliers and Factory for Reliable Performance Suppliers, Factory

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√ Innovatively Designed Extended Stem – Our valves feature an extended stem design that protects packing from extreme low temperatures, ensuring long-term reliability for your operations.

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√ Rigorous Cryogenic Testing – Each valve is subjected to stringent low-temperature testing prior to shipment, guaranteeing performance in critical applications.

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√ Enhanced Safety Features – Equipped with anti-static, anti-blowout stems, a fire-safe design, and a lockable handle for secure and safe operation.

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√ Low Emission Packing Technology – Our valves provide leak-free performance, making them ideal for harsh industrial environments and minimizing environmental impact.

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√ Customizable Material Options – As a leading China factory and supplier, we offer customizable materials for body, seat, stem, ball, and seals to suit your specific application needs.

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Product Description

Key Features

Enhanced Safety

Built-in anti-static, anti-blowout stem, fire-safe design, and lockable handle ensure secure operation and prevent accidental valve operation.

Cryogenic-Tested

Each valve is rigorously tested in cryogenic conditions to ensure safe operation in LNG, LPG, and hydrogen applications.

Low Emission Packing

Low-emission packing guarantees leak-free performance, reducing environmental impact and maintaining system integrity.

Extended Stem Design

The extended stem isolates the packing from cryogenic exposure, ensuring long-term sealing and protecting valve components from freezing.

Customizable Materials

Body, seat, stem, ball, and seals can be tailored to meet your specific process needs, optimizing performance across various industrial applications.

Lip Seal + Grease

The lip seal with grease injection ensures superior sealing and smooth operation, even under extreme low-temperature conditions.

Frequently Asked Questions
Cryogenic ball valves are specifically engineered for extremely low-temperature applications, such as LNG, LPG, and liquid nitrogen systems. Unlike standard ball valves, they feature extended stem designs, specialized low-emission packing, and are rigorously tested at cryogenic temperatures to ensure reliable, leak-free performance.
The extended stem design keeps the packing and sealing components away from the cryogenic medium, preventing the packing material from freezing or becoming brittle. This significantly extends the service life of the valve and maintains reliable sealing performance in cold environments.
Cryogenic ball valves are widely used in LNG (liquefied natural gas), LPG (liquefied petroleum gas), hydrogen energy, air separation, pharmaceutical, and aerospace industries where fluid temperatures can reach as low as -196°C.
Yes. The body, seat, stem, ball, and sealing components can all be tailored to match specific process requirements. Common material options include stainless steel, carbon steel, duplex steel, and various PTFE or metal seat configurations.
The valve incorporates multiple safety mechanisms including an anti-static device, an anti-blowout stem to prevent stem ejection under pressure, a fire-safe design, and a lockable handle that prevents unauthorized or accidental actuation in critical systems.
Low-emission packing is designed to minimize fugitive emissions—the unintentional release of gases through valve stem seals. By meeting strict standards like ISO 15848, these valves help reduce the environmental footprint and improve workplace safety by preventing the escape of hazardous gases.

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