Sioux Chief 648XG3XRV 3/4" PEX x 3/4" PEX No-Lead Brass Ball Valve with Expansion Relief
The Sioux Chief 648XG3XRV is a 3/4" PEX x 3/4" PEX ball valve built for rough-in plumbing shutoff applications, connecting to PEX tubing with F1807 crimp fittings on both ends. Constructed of NL/DZR brass for corrosion resistance and lead-free potable water service, it features a chrome-plated ball and a blowout-proof stem for long-term, reliable operation. This valve is ANSI/NSF 61 listed and includes a built-in expansion relief feature to help manage thermal expansion within closed PEX systems, a common requirement on water heater supply lines.
Key Features
- Trade Size: 3/4" PEX x 3/4" PEX connections size this valve for direct tie-in to standard 3/4" PEX tubing runs.
- Durable Construction: NL/DZR (dezincification-resistant) brass body resists corrosion and dezincification in potable water lines.
- F1807 Crimp Connections: Both ends accept F1807 PEX crimp fittings for a secure, code-recognized crimp joint.
- Chrome-Plated Ball: Smooth, corrosion-resistant chrome-plated ball delivers consistent quarter-turn shutoff.
- Blowout-Proof Stem: Stem design helps prevent stem ejection under line pressure for safer field operation.
- Expansion Relief: Built-in expansion relief feature helps relieve excess pressure caused by thermal expansion in the PEX line.
- No-Lead Compliant: Manufactured to No-Lead (NL) standards for potable water applications.
Certifications & Compliance
- ANSI/NSF 61 Listed
- No-Lead (NL) Compliant
Technical Specifications
- Trade Size: 3/4" PEX x 3/4" PEX
- Connection Type: F1807 Crimp
- Material: NL/DZR Brass
- Ball & Stem: Chrome-Plated Ball, Blowout-Proof Stem
- Country of Origin: China
- Packaging: 6 EA per case
Typical Applications
- Residential and Commercial PEX Rough-In Plumbing
- Point-of-Use Shutoff Valve for PEX Supply Lines
- New Construction and Remodel PEX Installations
- Closed PEX Systems Requiring Thermal Expansion Relief
- Potable Water Supply Line Shutoff
Why Sioux Chief?
Sioux Chief builds the 648XG3XRV from NL/DZR brass with a chrome-plated ball and blowout-proof stem, giving plumbing contractors a durable, code-recognized shutoff for PEX supply lines. ANSI/NSF 61 listing and No-Lead construction make it a dependable choice for potable water rough-in work where lead-free materials and reliable, code-compliant components matter most on the job site.
Manufacturer Resources
Product Specs
- Product Type:
- Ball Valve
- Connection Type:
- Crimp
- Standards:
- ASTM F1807
- Listing:
- NSF-61
- Configuration:
- Expansion Relief
- Product Finish:
- Chrome-Plated
- Department:
- Plumbing
- Product Group:
- Rough-In and Supports
- Product Subgroup:
- Fittings and Valves
- Product Material:
- No-Lead Brass
- Product Size:
- 3/4"