The Poline brass horizontal NRV (non return valve) is designed to allow flow in one direction and automatically prevent reverse flow in horizontal pipeline systems. Manufactured using IS 6912 forged nickel-plated brass, it ensures high strength, corrosion resistance, and reliable long-term performance.

This valve is ideal for water supply systems, pump lines, and industrial pipelines, where preventing backflow is critical for system safety and efficiency.

Key Features

• Suitable for horizontal pipeline installations
• Allows one-way flow and prevents reverse flow automatically
• Disc guided in both body and bonnet for stable operation
• Forged brass body (IS 6912 FLB) for high strength
• Nickel-plated finish for corrosion resistance
• Female threaded ends (IS 554 / BS 21 / ISO 7)
• Leak-proof and maintenance-free operation

Applications

• Water supply and plumbing systems
• Pump discharge and pipeline systems
• Industrial utilities and process lines
• HVAC and fluid systems
• Commercial and infrastructure projects

Technical Specifications

Why Use Horizontal NRV

A horizontal non return valve plays a critical role in protecting piping systems:

• Prevents backflow and reverse pressure
• Protects pumps and equipment
• Maintains system efficiency
• Reduces maintenance and downtime

Why Choose Poline NRV

• High-strength forged brass construction
• Precision-guided disc for smooth operation
• Reliable sealing performance
• Long service life with minimal maintenance

FAQ

Q1. What is a horizontal NRV?
A horizontal NRV is a non return valve used in horizontal pipelines to allow flow in one direction and prevent reverse flow.

Q2. Where is a brass horizontal NRV used?
It is used in water supply systems, pump lines, and industrial pipelines.

Q3. What is the pressure rating of this valve?
This valve is suitable for working pressure up to 25 bar.