SWING CHECK VALVE

Advance Information*

Overview

The Brass Swing Check Valve is a vital and reliable component in modern plumbing systems designed to ensure that fluids move in one direction only, thereby preventing backflow into the water supply. Engineered for exceptional performance and long-lasting durability, this lead-free horizontal non-return check valve is suitable for all potable water supply installations. Crafted from high-quality brass, it is well-suited for high-pressure applications, offering unparalleled resistance to corrosion across a wide range of temperatures.

Key Features

• Lead-Free Material: The Brass Swing Check Valve uses lead-free materials in compliance with national and international standards, ensuring safe usage in all potable water systems.
• High-Pressure Suitability: Designed to withstand high-pressure environments, making it an ideal choice for a variety of applications, including industrial and residential water supply systems, well systems, and boiler systems.
• Durable Brass Construction: Made from robust brass, this swing check valve promises strength and longevity, offering a reliable solution for your plumbing needs.
• Variety of Finishes: Available finishes include natural brass, nickel plating, and chrome plating, providing versatile aesthetic options for different environments.
• Corrosion Resistance: Exhibiting extreme corrosion resistance, the valve is dependable across a broad temperature range, ensuring effectiveness and longevity.
• 100% Leak Test: Each unit undergoes a rigorous 100% leak-tightness test before shipment, guaranteeing superior performance and reliability.
• Annealing Treatment: The valve body and bonnet undergo an annealing treatment to prevent cracking, thereby extending the valve's lifespan and ensuring safe operation.

Materials and Construction

The Brass Swing Check Valve is constructed from premium, lead-free brass that complies with health and safety standards, making it a suitable choice for potable water systems. The valve's construction includes several key components:

• Body: Made of high-quality brass, providing durability and resistance to mechanical damage.
• Bonnet: Features an annealing treatment to avoid cracking, ensuring long-term stability and performance.
• Hinge: Precision-engineered to allow the swing mechanism to operate smoothly without any obstruction.
• Disc: Designed to offer complete closure and prevent any possibility of backflow.
• Gasket: Made from high-grade materials for optimal sealing and leak prevention.

Finish Options

To meet diverse aesthetic and functional needs, the Brass Swing Check Valve is available in multiple finishes:

1. Natural Brass: Offers a classic, timeless look, typically favored for its authenticity and traditional appearance.
2. Nickel Plating: Provides a sleek, modern look combined with enhanced corrosion resistance.
3. Chrome Plating: Adds a polished, contemporary aesthetic and offers superior resistance to various forms of wear and tear.

Applications

The versatility of the Brass Swing Check Valve makes it suitable for a wide array of applications:

• Potable Water Supply Systems: Ensuring safe, uncontaminated water by preventing backflow.
• Well Systems: Protecting water purity and maintaining pressure in well applications.
• Boiler Systems: Preventing backflow to ensure the efficient and safe operation of boilers.
• High-Pressure Environments: Excelling in scenarios that demand resilience and dependable performance under high pressure.

Technical Specifications

The technical specifications highlight the engineering excellence and high standards met by the Brass Swing Check Valve:

• Material: Lead-free brass
• Pressure Rating: Suitable for high-pressure applications
• Temperature Range: Effective across a wide temperature range
• Finish Options: Natural Brass, Nickel Plating, Chrome Plating
• Leak Test: 100% leak-tightness test prior to shipment
• Treatment: Annealed body and bonnet to prevent cracking

Installation and Maintenance

Installation

Installing the Brass Swing Check Valve is straightforward and requires standard plumbing tools. The valve should be installed in a horizontal position as it is designed to operate optimally when positioned horizontally. Here are the general steps for installation:

1. Position the Valve: Ensure the valve is aligned correctly with the water flow. The direction of fluid flow should match the arrow embossed on the valve body.
2. Prepare the Pipes: Clean the pipe ends to remove any debris, dirt, or old sealant.
3. Insert the Valve: Place the valve between the pipe ends and secure it using the appropriate fittings.
4. Seal the Joints: Apply a suitable sealant or tape on the threads to ensure a leak-proof connection.
5. Tighten the Connections: Use a wrench to tighten the valve fittings, being careful not to overtighten and damage the valve or pipes.

Maintenance

Regular maintenance of the Brass Swing Check Valve maximizes its lifespan and ensures consistent performance:

• Periodic Inspections: Regularly check the valve for signs of wear, tear, or damage.