Full Port Ball Valve | 5520AB Series | Press x Press | Lead-Free
Full Port Ball Valve | 5520AB Series | Press x Press
Red-White Valve’s 5520AB Full Port EzPress Ball Valve delivers dependable flow control and leak-free performance for potable water, hydronic, and general plumbing systems. Constructed from DZR (Dezincification Resistant) lead-free brass, this valve ensures long-term corrosion resistance and full compliance with NSF/ANSI 61 & 372 and AB1953 lead-free standards.
Featuring dual EzPress ends for secure, quick installations and a full port design for maximum flow efficiency, the 5520AB is ideal for both residential and commercial plumbing applications. It’s rated to 250 PSI WOG and built with PTFE seats, double EPDM O-rings, and a chrome-plated brass ball for smooth operation and long-term reliability.
Key Features
- DZR Lead-Free Brass Construction — Complies with AB1953, NSF/ANSI 61 & 372 for safe potable water use.
- True Full-Port Flow — Cv values up to 353 ensure minimal pressure loss and maximum system efficiency.
- Dual EzPress Ends — Secure press connections simplify installation compared to soldered or threaded fittings.
- High-Temperature Ready — Rated up to 250°F and 250 PSI for a wide range of hydronic and potable applications.
- Built for Durability — Features a blow-out proof stem, PTFE seats, and double EPDM O-rings for long-term leak-free performance.
- Meets MSS-SP-110 and BAA Requirements — Suitable for federal, municipal, and commercial project specifications.
Pressure & Temperature Ratings
| Pressure / Temperature Rating | |
|---|---|
| 250 PSI from 15°F to 160°F | 150 PSI max at 250°F |
Dimension, Cv, Weight
| Size | A [in] | L [in] | H [in] | ΦD [in] | P [in] | C [in] | Cv | Wt. [lb] |
|---|---|---|---|---|---|---|---|---|
| ½″ | 2.91 | 3.60 | 1.73 | 0.64 | 0.50 | 0.87 | 11 | 0.40 |
| ¾″ | 3.48 | 3.60 | 1.85 | 0.89 | 0.73 | 0.98 | 26 | 0.60 |
| 1″ | 3.88 | 4.98 | 2.05 | 1.14 | 0.94 | 1.06 | 55 | 1.01 |
| 1¼″ | 4.17 | 4.98 | 2.24 | 1.39 | 1.22 | 1.06 | 103 | 1.31 |
| 1½″ | 4.94 | 5.57 | 2.72 | 1.64 | 1.46 | 1.26 | 111 | 1.96 |
| 2″ | 5.98 | 5.57 | 3.07 | 2.14 | 1.95 | 1.46 | 353 | 3.04 |
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 Peroxide-Cured | NSF Approved |
| 7 | Handle | Steel / Zinc Plated | A36 |
| 8 | Handle Nut | Steel / Zinc Plated | A36 |
| 9 | Valve Info | - | - |
| 10 | O-Ring | EPDM Peroxide-Cured | NSF Approved |
Warning (California Prop 65): This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects, or reproductive harm. For more information, visit www.P65Warnings.ca.gov.