China High-Pressure Metal Seated DBB Trunnion Mounted Electric Actuated Ball Valve Supplier, Suppliers

√ Trunnion mounted structure ensures low operating torque and stable sealing under high-pressure conditions.

√ Metal seated design delivers long service life in high temperature, abrasive, and frequent cycling applications.

√ Heavy-duty split body and thick flanges provide excellent mechanical strength and pressure containment.

√ Electric actuation allows reliable remote operation and seamless integration with automated control systems.

√ SLVCN is dedicated to the R&D, design, and manufacturing of valves for severe service, with proven performance in over 1,000 overseas projects.

Product Description

Key Features

01

Trunnion Mounted Ball Design

Upper and lower bearings support the ball, minimizing operating torque and ensuring stable performance under high pressure and large diameter conditions.

02

Heavy-Duty Split Body Construction

Multi-bolt split body with reinforced flanges offers high structural strength, excellent pressure resistance, and convenient maintenance for severe service.

03

Metal Seated Sealing Structure

Metal-to-metal sealing provides reliable shut-off performance in high temperature, high pressure, abrasive, and particle-containing media.

04

Electric Actuation & Safety Design

Top-mounted electric actuator enables remote on/off control and seamless integration with automated control systems. Anti-static and fire-safe features enhance safety and sealing reliability in hazardous environments.

Product Details

This electric actuated trunnion mounted metal seated ball valve is designed for reliable shut-off and isolation in high-pressure severe service pipelines. Featuring a robust split-body structure, fixed ball design, and metal-to-metal sealing, it delivers stable performance under high pressure, high temperature, abrasive media, and frequent operation.

Widely used in Oil & Gas, Refining, Petrochemical, Power Generation, Coal Chemical, and Offshore systems, it meets the demands of critical applications where safety and durability are essential.

The valve can be customized in size, pressure class, materials, sealing structure, and actuator configuration to meet specific project requirements. We provide reliable high-performance valve solutions supported by strict quality control and international standards compliance.

High-Pressure Metal Seated Ball Valve

Frequently Asked Questions

Q: What are the main advantages of the trunnion mounted design?
A: The trunnion mounted design uses upper and lower bearings to support the ball. This effectively minimizes operating torque and guarantees stable performance, especially under high-pressure conditions and in large-diameter pipelines.
Q: Why is a metal-to-metal sealing structure required?
A: A metal-to-metal seal is critical for applications involving high temperatures, high pressures, and abrasive or particle-containing media, ensuring reliable shut-off where soft-seated valves might fail.
Q: Is this valve suitable for automated systems?
A: Yes, it is equipped with a top-mounted electric actuator that allows for remote on/off control, making it fully compatible with automated control systems in industrial environments.
Q: What safety features are included in this valve?
A: This valve includes anti-static and fire-safe features as standard to enhance operational safety and maintain seal integrity, even in hazardous or high-risk industrial environments.
Q: Can this valve be customized?
A: Yes, the valve's size, pressure class, material construction, sealing structure, and actuator configuration can all be tailored to meet the specific requirements of your project.

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