Engineered for performance, trusted for compliance — the 5544ABS Full Port Ball Valve is built with lead-free brass and a stainless steel trim, making it an ideal solution for contractors and facilities that prioritize safety, efficiency, and long-term durability.
Key Features:
- Certified Lead-Free Construction – Meets the U.S. Safe Drinking Water Act standards with less than 0.25% lead content across wetted surfaces (NSF/ANSI 61 & 372, AB1953).
- Robust Stainless Steel Trim – Includes a stainless steel ball and stem (ASTM A276 S31600) for corrosion resistance and high cycle performance in tough environments.
- Full Port Design – Allows maximum flow capacity with minimal pressure drop, making it ideal for high-volume systems.
- Threaded FNPT Ends – Compliant with ASME B1.20.1 NPT standards for secure, leak-tight connections.
- Adjustable Packing & Blow-Out Proof Stem – Designed for safety, reliability, and easy maintenance over time.
- Virgin PTFE Seats – Provide long-lasting, chemical-resistant sealing under a wide range of operating conditions.
- Wide Range of Certifications – UL listed, FM approved, CSA certified across multiple standards including ANSI Z21.15, ASME B16.44, and more.
Performance Specs:
- Pressure Rating: 600 psi (WOG) from 15°F to 160°F; 150 psi max at 366°F.
- Temperature Range: Up to 366°F for industrial and mechanical applications.
- UL Categories: VQGU, MHKZ, YQNZ, YRBX, YRPV, YSDT – qualifying it for use as a gas shut-off valve and more.
- FM Approval: Class number 1140 (½” to 2” sizes).
Applications:
Perfect for potable water systems, gas lines, commercial plumbing, HVAC systems, and industrial applications where lead-free compliance, high flow capacity, and durable stainless steel components are essential.
WARNING: This product contains chemicals including lead (in trace amounts), which is known to the State of California to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Dimension, Cv, Weight
| Size | Φ | A (in) | C (in) | H (in) | L (in) | P (in) | Cv | Weight (lb) |
|---|---|---|---|---|---|---|---|---|
| ½\\” | ½ – 14 NPT | 2.17 | 0.61 | 2.07 | 3.60 | 0.50 | 11 | 0.45 |
| ¾\\” | ¾ – 14 NPT | 2.40 | 0.63 | 2.20 | 3.60 | 0.73 | 26 | 0.63 |
| 1\\” | 1 – 11.5 NPT | 2.97 | 0.75 | 2.56 | 4.98 | 0.98 | 60 | 1.16 |
| 1¼\\” | 1¼ – 11.5 NPT | 3.31 | 0.77 | 2.75 | 4.98 | 1.23 | 103 | 1.68 |
| 1½\\” | 1½ – 11.5 NPT | 3.52 | 0.77 | 3.14 | 5.57 | 1.46 | 111 | 2.30 |
| 2\\” | 2 – 11.5 NPT | 4.11 | 0.79 | 3.51 | 5.57 | 1.95 | 353 | 3.55 |
| Pressure / Temperature Rating | |
|---|---|
| 600 psi from 15 °F to 160 °F | 150 psi max. at 366 °F |
Material
| Part | Material | Specification |
|---|---|---|
| 1. Body | Lead Free Brass | ASTM B927 C27450 |
| 2. End Piece | Lead Free Brass | ASTM B927 C27450 |
| 3. Ball | Stainless Steel | ASTM A276 S31600 |
| 4. Seat | PTFE | PTFE |
| 5. Stem | Stainless Steel | ASTM A276 S31600 |
| 6. Packing | PTFE | PTFE |
| 7. Packing Nut | Brass | ASTM B124 C37700 |
| 8. Handle | Steel / Geomet Plated | ASTM A36 |
| 9. Handle Nut | Steel / Zn Plated | ASTM A36 |
| 10. Valve Info | – | – |
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