The B&K ProLine Series 101-003NL Swing Check Valve is a high-quality, lead-free brass valve designed to prevent backflow in plumbing systems. This self-actuating valve operates without manual intervention, ensuring water, oil, or gas flows in one direction only. Its swing check design allows for horizontal installation, making it ideal for residential and commercial applications. Built from durable brass and certified to NSF 61 standards, this valve meets low-lead compliance requirements for potable water systems. With a pressure rating of 200 PSI WOG and a temperature rating up to 350°F, it offers reliable performance in demanding environments.

Key Features:

• Swing Check Design: Prevents reverse flow automatically without manual operation.
• Lead-Free Brass Construction: Complies with NSF 61 and AB1953 standards for potable water safety.
• Horizontal Installation: Designed for use in horizontal piping systems.
• Female NPT Threads: Ensure secure and leak-free connections.
• Pressure Rating:
  • 200 PSI WOG (Water, Oil, Gas)
• Temperature Rating: Up to 350°F for versatile applications.
• Nominal Size: 1/2 inch FNPT connections.
• Softgoods Material: EPDM/PTFE for enhanced sealing performance.
• Applications: Suitable for water, oil, and gas systems.

Applications:

• Residential and commercial plumbing systems
• Backflow prevention in municipal water supply lines
• Well and boiler systems
• Water, oil, and gas flow control