API ANSI 150LB 2 inch CF8 stainless steel flanged swing check valve for industrial pipelines

Swing Check Valve

Swing Check Valve

Size Range: DN50 – DN1200 (2” – 48”)

Pressure Rating: PN10 / PN16 / ANSI Class 150 / 300

Temperature Range: -20°C to +180°C (depending on material and sealing options)

Body Material: Cast Steel, Ductile Iron, Stainless Steel, Carbon Steel

Seat Material: Stainless Steel, PTFE, Nitrile, or Metal Seals (for higher pressures)

Disc Material: Stainless Steel 304/316, Ductile Iron with corrosion-resistant coating

Stem Material: Stainless Steel 304/316

End Connections: Flanged to ANSI B16.5, JIS B2220, EN 1092-2

Operation: Automatic (No external power required)

Flow Direction: Allows flow in one direction only, closes automatically when flow stops or reverses

Testing: Shell Test: 1.5× rated pressure, Seat Test: 1.1× rated pressure per EN 12266 / API 598

Sealing Type: Soft-seal or Metal-seal (for applications with varying pressures)
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Swing Check Valve

 

High-performance swing check valve designed for secure flow regulation and backflow prevention, Vcore valveProduct Overview

At Vcore Valve, we understand the importance of precision, reliability, and durability in fluid control systems. Our Swing Check Valve is designed with these values in mind, ensuring a high-performance, cost-effective solution for preventing backflow in pipelines. This valve is ideal for applications that require secure and efficient flow regulation without the risk of reverse flow. Designed to provide a seamless operation, the Swing Check Valve guarantees smooth and reliable performance in a range of industries, including water treatment, oil & gas, power generation, and chemical processing.

Our Swing Check Valve is engineered to offer superior sealing and efficient backflow prevention, ensuring the safety and integrity of your fluid systems. The valve features a robust swing mechanism, designed to close smoothly and prevent backflow when the flow direction reverses. Built with high-quality materials, it offers durability and long-term reliability in high-pressure and high-flow applications.

Key Features:

  • Swing Mechanism: The valve uses a swinging disc design, allowing for smooth operation and quick closure when reverse flow is detected. This reduces the risk of damage to the pipeline system caused by backflow.

  • Reliable Sealing: Precision-engineered sealing ensures minimal leakage and no backflow, providing effective protection against contamination in the system.

  • Durable Construction: Made with high-quality materials such as WCB, SS304, and PTFE, this valve is built to withstand the rigors of high-pressure systems, offering extended operational life.

  • Versatility: Suitable for a wide range of fluid media, including water, oil, and steam, making it a versatile solution for various industries.

  • Easy Maintenance: The swing check valve is designed for easy installation and maintenance, reducing downtime and increasing system efficiency.

 

Technical Specifications:

Component Specification
Nominal Diameter (DN) 50 – 600 mm
Nominal Pressure (PN) 1.0 MPa, 1.6 MPa, 2.5 MPa
Strength Test Pressure 24 MPa, 48 MPa
Low Pressure Sealing Test 0.6 MPa
High Pressure Sealing Test 17.6 MPa, 35.2 MPa
Applicable Medium Water, Oil, Steam
Applicable Temperature -40°C to 80°C
Materials WCB, SS304, PTFE
Design Standard GB/T 12237, API 607, ANSI B16.5

Main Dimensions & Weight:

Nominal Diameter (DN) L (mm) D (mm) D1 (mm) D2 (mm) Weight (kg)
50 180 140 220 200 15
100 250 180 300 270 25
150 300 210 380 350 35
200 350 250 450 400 45
250 400 300 500 450 65
300 450 350 600 550 85
Structure diagram of swing check valve, showcasing internal components for backflow prevention and one-way flow control, Vcore valveFunctions and Benefits:
  • Efficient Backflow Prevention: The swing check valve is designed to prevent reverse flow, ensuring no contamination or damage to the system. It provides reliable protection in both high and low-pressure systems.

  • Smooth Operation: The valve’s swing mechanism ensures that the disc opens and closes with minimal resistance, making it ideal for systems where flow needs to be controlled smoothly.

  • High Durability: Built to last, the valve’s components are made from corrosion-resistant materials that can withstand harsh environmental conditions and high temperatures.

  • Versatility: This valve is perfect for a variety of industries, from municipal water systems to industrial processes, making it one of the most versatile choices for fluid flow regulation.

  • Easy Installation and Maintenance: Designed for simple installation and ease of maintenance, it minimizes system downtime, ensuring continuous, efficient operation.

 

"Swing Check Valve installed in an industrial system, effectively preventing backflow and ensuring smooth flow control."Applications:

The Swing Check Valve is used in industries that require reliable and secure flow control to prevent backflow. Typical applications include:

  • Water Treatment: Prevents backflow and ensures the purity of water in treatment plants, protecting the system from contamination.

  • Oil and Gas: Common in pipelines and refineries, preventing the reverse flow of liquids and gases.

  • Power Generation: Used in steam and water control systems within power plants, helping to maintain smooth operations and protect against flow reversals.

  • Chemical Processing: Protects pipelines carrying chemicals from backflow, ensuring the integrity of the fluid system.

  • Municipal Systems: Widely used in municipal water and sewage systems to prevent contamination and maintain system pressure.

 

 

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