China Suppliers Factory 6 Inch 6000LB Carbon Steel Trunnion Mounted Ball Valve - High Pressure & Durable Performance
Products Specification
| Type | Trunnion Mounted Ball Valve |
| Size | 10” |
| Pressure | 150LB |
| Connection | Flange End |
| Operation | Gear Box |
| Body Material | WCB |
| Design Standard | API6D |
| FTF Dimension Standard | ASME B16.10 |
| Flange Dimension Standard | ASME B16.5 |
| Test Standard | API598 |
| Application | W.O.G |
Feature
Trunnion-Mounted Design:
The trunnion-mounted ball provides added support and stability, reducing wear and extending the valve's lifespan even under high-pressure conditions.
Corrosion-Resistant Materials:
Constructed from high-quality, corrosion-resistant materials, this valve is built to withstand aggressive media and harsh environmental conditions.
Double Block and Bleed (DBB) Capability:
Ensures complete isolation of the valve for maintenance or system integrity checks, enhancing safety and operational efficiency.
Fire-Safe Design:
Certified to meet international fire safety standards, offering reliable operation even in the event of a fire.
Anti-Static Device:
Equipped with an anti-static device to prevent static electricity build-up, ensuring safe operation in flammable or explosive environments.
Wide Range of Sizes and Pressure Ratings:
Available in various sizes and pressure ratings to meet the specific needs of different applications, ensuring versatility and adaptability.
Easy Installation and Maintenance:
Designed for straightforward installation and minimal maintenance, reducing downtime and ensuring continuous operation.
Application
Oil and Gas Industry:
Perfect for upstream, midstream, and downstream operations, this valve ensures safe and efficient flow management in oil and gas pipelines.
Chemical and Petrochemical Plants:
Ideal for handling corrosive and high-pressure chemicals, offering resistance to wear and tear, and minimizing the risk of leaks.
Power Generation:
Suitable for steam, water, and other critical services in power plants, ensuring operational safety and reliability.
Water Treatment Plants:
Used in high-pressure water systems to ensure consistent and controlled flow, enhancing the efficiency of water treatment processes.
Marine and Offshore Industries:
Designed to withstand harsh marine environments, providing reliable performance in offshore drilling rigs and platforms.
Advantage
High Pressure Endurance:
Capable of withstanding extreme pressure conditions, making it a reliable choice for critical applications where pressure control is essential.
Low Operating Torque:
The trunnion-mounted design reduces the operating torque, allowing for smoother operation and extended service life.
Enhanced Safety:
With a secure shut-off mechanism, this valve minimizes the risk of leaks and accidents, ensuring safety in hazardous environments.
Cost-Efficiency:
The durable construction and low maintenance requirements reduce overall operational costs, providing a long-term economical solution.
Technical Drawing
Dimension Test
Pressure Test
Frequently Asked Questions
What is a Trunnion Mounted Ball Valve?
A trunnion mounted ball valve features a fixed ball design with additional support at the bottom (trunnion) and top (stem). This structure absorbs line pressure, reducing operating torque and minimizing wear on the valve seats.
What design standards does this 10” 150LB ball valve follow?
This valve is designed in accordance with API 6D. Its face-to-face dimensions conform to ASME B16.10, the flange ends conform to ASME B16.5, and it is tested according to API 598.
What are the benefits of the Double Block and Bleed (DBB) feature?
DBB capability allows the valve to seal upstream and downstream ports simultaneously. The body cavity can be vented or bled, enabling safe maintenance and integrity verification without shutting down the entire system.
Why is WCB carbon steel used for the body material?
WCB (Wrought Carbon Steel Grade B) is a highly durable cast steel material that offers excellent strength, pressure resistance, and cost-effectiveness for water, oil, and gas (W.O.G) applications.
Why is a gear box operator recommended for this valve?
For large-diameter valves like this 10” model, the force required to turn the ball can be significant under pressure. The gear box reduces the manual operation torque, allowing smooth and easy control.





