Shanghai Nellway Valve Co., Ltd.

Stainless steel threaded low resistance backflow preventer

Backflow preventer

Stainless steel threaded low resistance backflow preventer

The Stainless Steel Threaded Low Resistance Backflow Preventer is designed to prevent backflow in fluid systems. It minimizes resistance to fluid flow. The threaded connections make installation straightforward and secure. Constructed from high-quality stainless steel, this device offers durability and high performance. It is suitable for various applications.
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

Stainless steel threaded low resistance backflow preventer Introduction and explanation

Table of Contents

 Product Introduction: Stainless Steel Threaded Low Resistance Backflow Preventer

 Product Overview

The Stainless Steel Threaded Low Resistance Backflow Preventer is designed to prevent backflow in fluid systems. It minimizes resistance to fluid flow. The threaded connections make installation straightforward and secure. Constructed from high-quality stainless steel, this device offers durability and high performance. It is suitable for various applications.


 Product Advantages

  1. Low Resistance Design: The backflow preventer is engineered to minimize flow resistance. This helps maintain efficient fluid flow. It effectively prevents backflow and supports overall system efficiency. It also reduces energy consumption.
  2. Stainless Steel Construction: Made from premium stainless steel, the device resists corrosion. This material ensures long-term durability and reliability, even in harsh environments.
  3. Threaded Connections: The threaded design allows for easy installation and maintenance. It ensures a secure, leak-proof connection to existing piping systems.
  4. Durability: The robust stainless steel construction withstands typical pressures and demanding conditions. It guarantees reliable operation and extends the device’s service life.
  5. Hygienic Properties: Stainless steel is ideal for applications requiring high sanitary standards. It helps keep the fluid clean and safe. This makes it suitable for potable water and other sensitive applications.
  6. Low Maintenance: The corrosion-resistant properties of stainless steel reduce maintenance frequency. This lowers overall maintenance costs and enhances system reliability.

 Role of Stainless Steel

– Corrosion Resistance: Stainless steel is highly resistant to rust and corrosion. This is essential for maintaining the backflow preventer’s integrity in various conditions.

– Strength and Durability: Stainless steel provides the necessary strength to handle standard pressures in fluid systems. It ensures long-lasting durability and reliable performance.

– Hygienic Properties: The non-reactive nature of stainless steel is ideal for high-sanitization applications. It helps keep fluids clean and safe.


 Media and Applications

– Potable Water: Suitable for drinking water systems. It ensures the water remains uncontaminated and safe for consumption.

– Non-Corrosive Fluids: Can be used with non-corrosive liquids, such as industrial water and mild chemicals.

– Food and Beverage: Perfect for applications in the food and beverage industry. It maintains fluid purity and meets sanitary standards.


 Usage Locations

– Residential: Used in home water systems. It ensures clean and safe drinking water.

– Commercial Buildings: Applied in offices, restaurants, and other commercial facilities. It maintains water quality and prevents backflow.

– Industrial: Utilized in manufacturing and processing environments. It provides effective backflow prevention with minimal resistance.

– Municipal Facilities: Essential for city water supply systems and public infrastructure. It ensures clean and safe water distribution.


 Summary

The Stainless Steel Threaded Low Resistance Backflow Preventer provides efficient backflow protection with minimal impact on fluid flow. Its stainless steel construction offers corrosion resistance, strength, and hygienic properties. The threaded design ensures easy installation and secure integration with existing piping systems. This device is suitable for potable water, industrial, and commercial applications. It maintains fluid purity, ensures system integrity, and minimizes maintenance needs and operational costs.

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