Shanghai Nellway Valve Co., Ltd.

Top entry metal seated ball valve

Top entry ball valves

Top entry metal seated ball valve

The Top Entry Metal Seated Ball Valve is designed for demanding industrial applications. It is perfect for high-pressure and high-temperature environments. The valve is ideal for industries requiring efficient maintenance and robust sealing. The top-entry design allows easy maintenance and inspection without removing it from the pipeline. This significantly reduces downtime and maintenance costs. The metal-seated design ensures durability in harsh conditions where soft-seated valves may fail. It offers exceptional wear resistance and sealing capabilities.
NameparameterNameparameter
Nominal Diameter2 inch-36 inchConnectionFlange(RF,MF,RJ)
Nominal Pressure150LB-900LBDrive ModeManual
Medium Temperature-100-350℃SealingHard seal;STL
MaterialCarbon steel:A216 WCB;WCC; A105

Stainless steel:304;316;304L;316L

Design StandardsAPI、ANSI、DIN、GB
Working Conditions Petroleum; Natural gas;SteamMedium

Top entry metal seated ball valve Introduction and explanation

Table of Contents

Top entry metal seated ball valve parameter

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Product Introduction

The Top Entry Metal Seated Ball Valve is designed for demanding industrial applications. It is perfect for high-pressure and high-temperature environments. The valve is ideal for industries requiring efficient maintenance and robust sealing. The top-entry design allows easy maintenance and inspection without removing it from the pipeline. This significantly reduces downtime and maintenance costs. The metal-seated design ensures durability in harsh conditions where soft-seated valves may fail. It offers exceptional wear resistance and sealing capabilities.

 

 Product Structure and Features

 Top-Entry Design

– Ease of Maintenance:
The top-entry design provides access to the valve’s internal components, like the ball, seats, and seals, from the top. This feature allows for inspection and maintenance without disassembling the entire pipeline. It saves both time and labor.

– Reduced Downtime:
The valve’s design enables quick and efficient maintenance procedures. This capability minimizes downtime and maximizes production efficiency.

 Metal Seated Design

– Durability and Wear Resistance:
The metal-seated design offers outstanding durability, especially in applications with abrasive or corrosive media. Metal seats resist wear and deformation better than soft seats. This ensures long-term reliability.

– High-Temperature and High-Pressure Capability:
Metal seats withstand extreme temperatures and pressures that damage soft-seated valves. This makes the valve ideal for steam, hot gases, and high-pressure fluids.

– Superior Sealing Performance:
The precise engineering of the metal seats and ball provides excellent sealing performance. The hard seal maintains its integrity even under severe conditions. It ensures leak-free operation.

– Longevity:
The hard-seal design extends the valve’s lifespan by resisting damage from aggressive media and frequent cycling. This reduces the need for replacements and repairs.

 

 Usage Media and Working Conditions

The Top Entry Metal Seated Ball Valve is suitable for a wide range of media and challenging conditions:

 Use Media

– Abrasive Media:
Ideal for slurries, suspensions, and fluids with solid particles.

– Corrosive Media:
Suitable for acids, alkalis, and other chemically aggressive substances.

– High-Temperature Media:
Designed to work with hot gases and steam in high-temperature applications.

 

 Working Conditions

– Temperature Range:
The valve handles extreme temperatures, typically from -40°C to 500°C, depending on the materials used.

– Pressure Range:
Engineered for high-pressure applications, the valve operates in systems with pressure ratings up to 2500 LB.

– Environmental Conditions:
Suitable for harsh environments, including high humidity, corrosive atmospheres, and outdoor settings.

 

 Summary

The Top Entry Metal Seated Ball Valve is perfect for industries requiring robust performance in harsh environments. Its top-entry design simplifies maintenance and reduces downtime. The metal-seated construction provides exceptional durability and sealing integrity. Whether used in chemical processing, power generation, oil and gas, or other heavy-duty applications, this valve delivers reliable and efficient operation. It is the preferred choice for professionals seeking a valve that withstands extreme conditions while delivering consistent performance.

Top entry metal seated ball valve Parameter

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