Hydronic Full Port Ball Valve | 5520ABX Series | Press x Press
Hydronic Full Port Ball Valve | 5520ABX Series | Press x Press
Red-White Valve’s 5520ABX Full Port Ball Valve combines proven durability with full lead-free compliance for hydronic and potable water systems. Constructed from DZR (Dezincification Resistant) Lead-Free Brass, this valve meets the most demanding certification and performance standards for modern plumbing systems.
With Dual EzPress ends for fast, secure press-fit installation and a full port flow design, the 5520ABX ensures optimal system efficiency and minimal pressure drop. Its chrome-plated brass ball, PTFE seats, and double O-ring blow-out proof stem deliver long-term reliability under pressure and temperature fluctuations.
Key Features
- Certified Lead-Free DZR Brass — Meets AB1953, NSF/ANSI 61 & 372 for safe potable water use and corrosion resistance.
- Dual EzPress Ends for Quick Install — Compatible with XLC-style press fittings for clean, solder-free installation.
- Full Port Design for Maximum Flow — Cv up to 1200 for the 4″ model ensures unrestricted performance in high-flow systems.
- High Temperature & Pressure Rated — Rated 200 PSI at 160°F and 100 PSI at 250°F for hydronic and potable service.
- Double O-Ring, Blow-Out Proof Stem — Enhanced stem integrity protects against pressure surges and mechanical failure.
- Chrome-Plated Ball & PTFE Seats — Provide smooth actuation and a reliable leak-tight seal over years of operation.
- Meets BAA & MSS-SP-110 Standards — Fully compliant for government, commercial, and institutional projects.
Pressure & Temperature Ratings
| Pressure / Temperature Rating | |
|---|---|
| 200 PSI from 15°F to 160°F | 100 PSI max. at 250°F |
Dimension, Cv, Weight
| Size | A [in] | L [in] | H [in] | ΦD [in] | P [in] | C [in] | Cv | Wt. [lb] |
|---|---|---|---|---|---|---|---|---|
| 2½″ | 7.48 | 11.06 | 3.86 | 2.65 | 2.44 | 1.93 | 409 | 6.83 |
| 3″ | 8.15 | 11.06 | 4.21 | 3.15 | 2.94 | 2.05 | 530 | 9.37 |
| 4″ | 9.72 | 11.06 | 4.96 | 4.17 | 3.94 | 2.24 | 1200 | 17.86 |
Material Construction
| Part | Material | Specification |
|---|---|---|
| 1. Body | DZR Lead-Free Brass | ASTM B927 C27453 |
| 2. End Piece | DZR Lead-Free Brass | ASTM B927 C27453 |
| 3. Ball | Lead-Free Brass / Chrome Plated | ASTM B927 C28500 |
| 4. Seat | PTFE | PTFE |
| 5. Stem | Lead-Free Brass | ASTM B927 C28500 |
| 6. O-Ring | EPDM Perox | NSF Approved |
| 7. Handle | Steel / Zinc Plated | A36 |
| 8. Handle Nut | Steel / Zinc Plated | A36 |
| 9. Ring | Steel | ASTM A295 52100 |
Warning (California Prop 65): This product can expose you to chemicals including lead, known to the State of California to cause cancer, birth defects, or reproductive harm. For details, visit www.P65Warnings.ca.gov.

