High-Quality Cryogenic Forged Trunnion Ball Valve Design with ISO 5211 Platform Supplier, Factory

√ DBB Double Block and Bleed Design: Maximizes safety by isolating and venting hazardous fluids.

√ Cryogenic Sealing Performance: Guarantees reliable sealing in extreme low-temperature applications, preventing leaks.

√ Forged Construction: Provides enhanced strength and durability for high-pressure, low-temperature services.

√ Anti-Static, Anti-Blowout Stem: Ensures maximum safety by preventing static buildup and stem blowout.

√ In-House Cryogenic Testing: Dedicated cryogenic testing area with 100% pre-shipment testing ensures superior performance in real-world conditions.

Product Description

Key Features

Fixed Trunnion DBB Design

Maximizes safety and prevents leaks by isolating and venting hazardous fluids using the Double Block and Bleed (DBB) functionality.

Lip Seal Design

Utilizes a lip-type seat seal to enhance sealing performance, ensuring reliable operation in high-pressure and low-temperature environments.

Extended Stem Design

Effectively isolates the packing system from cryogenic media, preventing leakage and improving sealing reliability in cryogenic applications.

Three-Safety Design

Integrates fire-safe, anti-static, and anti-blowout stem features to ensure safety in critical applications and demanding environments.

Product Description

The Cryogenic Forged Trunnion Ball Valve is designed for high-pressure and low-temperature applications, featuring a DBB (Double Block and Bleed) structure for enhanced safety. The long stem design isolates the packing from cryogenic temperatures, reducing leakage risks. With an ISO 5211 mounting platform, this valve is ready for actuator integration, making it ideal for automation. Its forged steel body ensures strength, durability, and resistance to corrosion, suitable for use in oil & gas, LNG, and chemical industries.

Cryogenic Forged Trunnion Ball Valve

Frequently Asked Questions

What are the primary applications for this cryogenic valve?
This valve is specifically engineered for high-pressure and low-temperature environments, making it ideal for LNG (Liquefied Natural Gas), oil and gas processing, and the chemical industry.
How does the extended stem design improve safety?
The extended stem length keeps the stem packing away from the cryogenic media, preventing the packing from freezing and ensuring a tight seal at extreme temperatures.
What is the advantage of a Double Block and Bleed (DBB) structure?
DBB design allows the valve to isolate the pressure from both the upstream and downstream sides while venting the cavity, providing a high level of safety during maintenance or system checks.
Does this valve support automated control systems?
Yes, the valve includes an ISO 5211 mounting platform, which allows for direct and easy integration with various types of actuators for automation.
What safety standards does the Three-Safety Design cover?
The design integrates three critical safety features: fire-safe construction to prevent external leaks during fire, anti-static devices for electrical continuity, and an anti-blowout stem for mechanical integrity under pressure.
Why is forged steel used for the valve body?
Forged steel provides superior strength and structural integrity compared to casting, offering better resistance to high pressure, thermal shock, and corrosion in demanding industrial settings.

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