900LB Forged Cryogenic Ball Valve - China Suppliers & Factory, Trunnion-Mounted for Superior Performance
Key Features
Safety and Leak-Free Design
Double-Block-and-Bleed (DBB), Anti-Static, Fire-Safe (API 607), Anti-Blowout Stem, and Low Fugitive Emission Packing (ISO 15848) provide comprehensive protection, ensuring maximum safety and leak prevention.
Superior Cryogenic Performance & Sealing Reliability
PCTFE Cryogenic Seat and Lip-Seal Compensation deliver a tight, leak-free seal even in extreme conditions as low as -196°C.
Proven Durability
Deep Cryogenic Treatment for all pressure components and an extended cryogenic stem ensure reliable performance at temperatures as low as -46°C, handling both extreme cold and high-pressure conditions.
In-House Cryogenic Testing
Each valve undergoes rigorous testing in our in-house cryogenic facility, ensuring dependable operation in the harshest low-temperature environments.
Versatile Applications
Ideal for cryogenic fluids like Liquid Helium (LHe), Liquid Hydrogen (LH₂), LNG, Liquid Nitrogen (LN₂), and Liquid Oxygen (LOX), as well as high-flow pipelines and large storage tanks.
Customizable Options
Available in a wide range of sizes and materials (A350 LF2, A350 LF3, AISI 4130, 4140, A182 F304, F316, F316L, A182 F51, F53, Inconel 625, Incoloy 800, Hastelloy C, etc.) to meet diverse industrial requirements.
Frequently Asked Questions
Our cryogenic ball valves are engineered to operate reliably in extreme low-temperature environments. With PCTFE Cryogenic Seats and Lip-Seal Compensation, they maintain a tight, leak-free seal at temperatures as low as -196°C. Deep Cryogenic Treatment on all pressure components further ensures stable performance down to -46°C under high-pressure conditions.
These valves are designed for use with a wide range of cryogenic fluids, including Liquid Helium (LHe), Liquid Hydrogen (LH₂), LNG, Liquid Nitrogen (LN₂), and Liquid Oxygen (LOX). They are also suitable for high-flow pipelines and large storage tank applications.
Our cryogenic ball valves incorporate Double-Block-and-Bleed (DBB) functionality, Anti-Static design, Fire-Safe compliance per API 607, Anti-Blowout Stem, and Low Fugitive Emission Packing conforming to ISO 15848. These standards collectively ensure maximum safety, leak prevention, and regulatory compliance across demanding industrial environments.
We offer a comprehensive selection of materials to suit diverse industrial needs, including A350 LF2, A350 LF3, AISI 4130, AISI 4140, A182 F304, F316, F316L, A182 F51, F53, Inconel 625, Incoloy 800, and Hastelloy C. Custom material specifications are also available upon request to meet project-specific requirements.
Every valve is subjected to rigorous in-house cryogenic testing in our dedicated facility before shipment. This process simulates the harshest low-temperature operating conditions to verify sealing integrity, mechanical reliability, and overall performance, ensuring each unit meets the highest quality standards before reaching the customer.
Yes. Our cryogenic ball valves are available in a wide range of sizes and material configurations to accommodate diverse application requirements. Whether you need specific pressure ratings, end connection types, actuation options, or specialty alloys, our engineering team can work with you to develop a tailored solution that meets your exact operational specifications.

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