3/4" PEX Ball Valve, 1/4 Turn, Lead-Free (Installation by Non-Professional may void Viega's LLC limited warranty)

Viega PureFlow 3/4" Brass Zero Lead Ball Valve – Precision Engineered for Long-Term Reliability

Built for performance and durability, the Viega PureFlow 3/4" Zero Lead Ball Valve is a full-port control valve designed specifically for use in PEX crimp systems. Its lead-free brass body, crimp-style ends, and corrosion-resistant internal components make it ideal for potable water distribution and hydronic heating systems where reliability and compliance matter.

This valve integrates seamlessly into new construction or retrofit applications, providing a secure shut-off solution that meets industry codes without the need for soldering, glue, or thread sealants. With a track record of trusted performance, it's a go-to component for contractors who demand efficiency and code-compliant solutions on the jobsite.

Performance Features

• Zero Lead Brass Body – Made from dezincification-resistant alloy to comply with NSF/ANSI 61 and 372 for safe use in potable water systems.
• Full Port Flow – Minimizes restriction and pressure drop across the valve, supporting high-efficiency system performance.
• Crimp PEX Connections – Compatible with ASTM F1807-style copper crimp rings and PEX tubing, ensuring fast, consistent installation.
• Nickel-Plated Brass Trim – Offers added protection against wear and mineral scaling over time.
• PTFE Seats – Provide smooth valve operation and long-term sealing under typical residential and light commercial conditions.

Specifications

• Connection Size: 3/4" PEX x 3/4" PEX
• Connection Type: Crimp (ASTM F1807)
• Max Working Pressure: 160 psi
• Temperature Range: 0°F to 180°F
• Port: Full
• Material: Lead-Free Brass Body, PTFE Seats
• Certifications: NSF/ANSI 61 & 372, ICC-ES PMG 1033 Listed

Installation Considerations

This valve requires a copper ring crimping tool that meets ASTM F1807 standards. Ensure pipe ends are cleanly cut and properly deburred before insertion into the valve. Crimp rings must be uniformly compressed and verified with an approved crimp gauge. As with all pressure-bearing components, confirm system pressure and temperature limits before pressurizing.

Contractor-Focused Value

• Field Proven – Backed by more than two decades of performance in residential and commercial installs.
• Code Compliant – Meets low-lead legislation and potable water use standards in all 50 states.
• Rapid Install – Helps crews maintain productivity without sacrificing performance or integrity.

Built for System Confidence

The Viega PureFlow Ball Valve offers a trusted shut-off solution within high-performance PEX systems. Its durable brass construction and full-port design ensure lasting flow control without compromise. Whether you're running domestic water lines or zoning a radiant heating system, this valve delivers clean, code-compliant reliability with every install.