Shanghai Nellway Valve Co., Ltd.

double flanged high performance butterfly valve

High performance butterfly valves

double flanged high performance butterfly valve

NameparameterNameparameter
Nominal DiameterDN50-DN500ConnectionFlange(RF,MF,RJ)
Nominal PressurePN10-PN16Drive ModeElectric,Pneumatic,Manual,Hydraulic
Medium Temperature-29-300℃SealingSoft seal/Hard seal
MaterialCarbon steel:A216 WCB;WCC; A105

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

GGG40(GJS-400-15);GGG50(GJS-500-7)

Design StandardsAPI、ANSI、DIN、GB
Working ConditionsChemical; Petroleum; Natural gas; Water; Paper; MetallurgyMediumWater;Gas

double flanged high performance butterfly valve Introduction and explanation

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 Double Flanged High Performance Butterfly Valve

Product Overview:

The Double Flanged High Performance Butterfly Valve is designed for superior performance in demanding industrial applications. Its robust construction and advanced sealing mechanisms ensure precise flow control, reliability, and durability. This valve is ideal for high-pressure and high-temperature environments, making it suitable for critical processes in various industries.


Structural Features:

– High-Strength Body: The valve has a double flanged body design, providing excellent stability and strength. This design makes it suitable for handling high pressures and ensures a secure connection to the pipeline.

– Double Offset (Double Eccentric) Structure: The valve’s double offset design reduces friction during operation. This minimizes wear on the sealing surface, leading to a longer service life and maintaining a consistent, reliable seal.


Sealing Mechanism:

– Metal-to-Metal Sealing: The valve features a metal-to-metal seal, which is highly resistant to extreme temperatures and pressures. This type of seal ensures a tight shutoff and is ideal for applications where durability and leak prevention are crucial.

– Soft Sealing Option: A soft seal can be used for applications requiring a more flexible sealing solution. This option provides zero leakage and is suited for lower temperature conditions.


Advantages:

– Enhanced Performance: The valve operates efficiently under high pressure and high flow conditions. Its high-performance features ensure reliable operation and optimal flow control.

– Long Service Life: The double offset structure and advanced sealing technology reduce wear. This results in lower maintenance costs and extended operational life.

– Versatility: The valve can be customized for various applications, making it a versatile choice for different industries.


Applications:

– Industrial Processes: Suitable for sectors like oil and gas, chemical processing, and power generation. High performance and reliability are essential in these sectors.

– Water Treatment: Ideal for managing high-pressure water systems. The valve ensures efficient flow control and minimal leakage.

– Infrastructure Projects: Used in large-scale infrastructure systems requiring durable and reliable flow control solutions.


Usage Conditions:

– Media Compatibility: The valve is compatible with a wide range of media, including water, steam, gases, and various chemicals. This makes it adaptable to diverse industrial processes.

– Operating Conditions: Designed to perform in high-pressure and high-temperature environments. The valve maintains a tight seal and reliable operation even under extreme conditions, ensuring continuous, safe operation.


Summary:

The Double Flanged High Performance Butterfly Valve is a critical component in industrial systems requiring precise and reliable flow control. Its robust design, advanced sealing technology, and adaptability to different applications make it a top choice for industries dealing with demanding operating conditions. Whether in high-pressure environments or handling aggressive media, this valve offers the durability and performance needed for efficient and safe operations.

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