Shanghai Nellway Valve Co., Ltd.

high performance butterfly valve

High performance butterfly valves

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

high performance butterfly valve Introduction and explanation

Table of Contents

high performance butterfly valve parameter

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High Performance Butterfly Valve Product Introduction

The high performance butterfly valve is a cutting-edge solution designed for the most demanding industrial applications. It offers reliable and efficient performance across a wide range of operating conditions.


Superior Structure

The high performance butterfly valve boasts a robust and durable construction. Its valve body is made from high-quality materials, including cast iron, stainless steel, or ductile iron. This ensures strength and resistance to corrosion. The disc is typically crafted from stainless steel or a specialized alloy, providing excellent wear resistance and a long service life.

The valve features a streamlined shape that minimizes flow resistance and maximizes flow capacity. The disc is offset from the centerline of the valve body. This design allows for smooth and efficient flow of the medium. It also reduces the operating torque required to open and close the valve, making it easier to operate.


Advanced Sealing Form

The high performance butterfly valve utilizes an advanced sealing mechanism to ensure a tight and reliable seal. It is available with various types of seals, including soft seals and metal seals.

Soft seals, such as rubber or PTFE, are ideal for applications requiring a tight seal where the medium is not highly abrasive or corrosive. These seals offer excellent flexibility and conformability, ensuring a leak-tight seal even under low pressure conditions.

Metal seals are preferred for applications involving high temperature, high pressure, or abrasive media. These seals are usually made from stainless steel or specialized alloys and can withstand extreme conditions. They provide a reliable seal even under high pressure and temperature differentials, maintaining system integrity.


Versatile Use in Various Media

The high performance butterfly valve is suitable for a wide range of media, including water, steam, gas, oil, and chemicals. It can handle both clean and dirty fluids, making it ideal for various industrial applications.

In water applications, the valve is designed to manage high flow rates and pressure differentials. It is commonly used in water treatment plants, irrigation systems, and fire protection systems.

For steam applications, the valve can withstand high temperatures and pressure differentials. It is often utilized in power plants, industrial boilers, and process heating systems.

In gas and oil applications, the valve provides a reliable seal and is resistant to corrosion and abrasion. It is widely used in the oil and gas industry, including pipelines, refineries, and petrochemical plants.


Ideal for Challenging Operating Conditions

The high performance butterfly valve is built to operate in challenging conditions. It can endure high temperatures up to 300℃, high pressures up to 300LB/50bar, and abrasive or corrosive media.

The valve comes in various sizes and pressure ratings, allowing customization to meet specific application requirements. Whether for small-scale industrial processes or large-scale infrastructure projects, the high performance butterfly valve delivers reliable and efficient performance.

In conclusion, the high performance butterfly valve is a state-of-the-art solution offering superior performance, reliability, and versatility. Its advanced structure, sealing form, and capability to handle diverse media and operating conditions make it an ideal choice for demanding industrial applications.

high performance butterfly valve Parameter

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