NRV Plain End – Neza Engineering Co.

Manufacturer: Neza Engineering Co.
Brand: Neza

Technical Specifications

Product Overview

The NRV Plain End Valve from Neza Engineering Co. is designed to prevent backflow in pipelines, ensuring that the fluid or gas flows only in one direction. This Non-Return Valve (NRV) is used across multiple industries where preventing reverse flow is crucial to protecting equipment, maintaining fluid integrity, and ensuring safe and efficient operations. Constructed from premium-grade Stainless Steel 304 or 316, the NRV Plain End Valve offers durability, strength, and excellent resistance to corrosion, making it ideal for use in harsh environments, including high-temperature and high-pressure applications.

This valve features plain ends for easy integration with standard pipe systems. Plain end connections allow the valve to be welded or fitted into existing systems without the need for specialized connectors like Tri-Clamps, offering versatility for a wide range of industrial setups.

Why Choose NRV Plain End Valves?

The NRV Plain End Valve is ideal for applications requiring a secure and leak-proof one-way fluid flow. The valve prevents reverse flow, which could lead to contamination, equipment damage, or process disruption. Its robust design and plain end configuration make it suitable for various systems, offering reliable performance in industries such as food processing, pharmaceutical manufacturing, water treatment, and more.

Key Features of NRV Plain End Valve

1. High-Quality Stainless Steel Construction
   Made from premium 304 or 316 stainless steel, the valve offers superior resistance to corrosion, rust, and wear. This material ensures the valve remains reliable even in aggressive environments such as food processing, pharmaceuticals, and chemical industries. The stainless steel material provides long-term durability and ensures the valve’s functionality over an extended period.

2. Plain End Connections for Versatile Installation
   The plain end connection is a simple, yet effective design that facilitates easy installation with welding or threaded connections, making it suitable for standard piping systems. The plain end design eliminates the need for Tri-Clamp connectors, allowing for seamless integration with existing piping systems.

3. Non-Return Flow Design
   The valve operates as a Non-Return Valve (NRV), which is designed to allow the flow of liquids or gases in one direction while preventing backflow. This feature is essential in systems where reverse flow could lead to contamination, equipment failure, or reduced system efficiency.

4. Wide Operating Temperature and Pressure Range
   This NRV Plain End Valve can withstand a broad range of operational temperatures from -20°C to +150°C and pressures up to 10 bar. It is built to perform effectively under both high and low-temperature conditions, making it suitable for use in diverse environments.

5. Choice of Seals (EPDM, NBR, PTFE)
   The valve offers flexibility in terms of sealing materials. EPDM, NBR, and PTFE seals are available, allowing the valve to be tailored to the specific needs of the application. Whether the application involves high temperatures, aggressive chemicals, or sensitive fluids, you can select the appropriate sealing material for optimum performance.

6. Compliance with Industry Standards
   The NRV Plain End Valve meets international standards such as ASME BPE, ISO 9001, and 3A, ensuring it adheres to the highest quality and safety standards. These certifications assure that the valve is suitable for use in regulated industries such as food and beverage, pharmaceuticals, and biotechnology.

Applications of NRV Plain End Valve

The NRV Plain End Valve from Neza Engineering Co. is a highly versatile component, suitable for various industrial applications where backflow prevention is essential:

1. Food and Beverage Industry

In food and beverage production, preventing contamination is crucial. The NRV Plain End Valve ensures that fluids such as juices, milk, syrups, and water flow in a single direction, preventing contamination and preserving product quality. Whether used in dairy processing, brewing, or bottling plants, this valve is designed to safeguard the production process and equipment from reverse flow.

2. Pharmaceutical and Biotech Industries

The pharmaceutical and biotech industries require stringent quality control and cleanliness. The NRV Plain End Valve ensures that sensitive chemicals and biotechnological fluids are transported in one direction, maintaining the integrity of the production process. It is especially useful in preventing contamination during the processing of medicines, vaccines, or biologics.

3. Water Treatment and Supply

In water treatment plants, backflow can result in contamination of potable water supplies or damage to filtration systems. The NRV Plain End Valve is essential in maintaining the correct flow direction, ensuring that clean water is not contaminated by reverse flows, and safeguarding the treatment process.

4. Chemical Processing

In chemical processing plants, backflow can lead to dangerous situations, such as cross-contamination of chemicals or compromised reactions. The NRV Plain End Valve prevents backflow in critical piping systems, ensuring the smooth flow of chemicals and protecting equipment from unwanted damage.

Advantages of Using NRV Plain End Valve from Neza Engineering Co.

• Durable and Long-Lasting: The valve is made from high-quality stainless steel, offering long-term durability and resistance to corrosion and wear, even in harsh environments.

• Versatile Installation: The plain end connection allows for easy welding or threading, making it suitable for a wide range of piping systems.

• Non-Return Flow Design: The valve ensures that fluids or gases flow in a single direction, preventing reverse flow and protecting equipment from damage or contamination.

• Wide Operating Range: With its ability to handle temperatures ranging from -20°C to +150°C and pressures up to 10 bar, the valve is suitable for various industrial applications.

• Easy to Maintain: The simple design of the valve allows for easy maintenance, disassembly, and cleaning, which is essential in regulated industries such as food, beverage, and pharmaceuticals.

• Certified Quality: The valve complies with ASME BPE, ISO 9001, and 3A standards, making it ideal for use in industries requiring strict quality control.

Order and Inquiry

For more information or to place an order for the NRV Plain End Valve, please feel free to contact Neza Engineering Co.:

WhatsApp / Call: +91 7891213773
Email: info@neza.co.in