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Full Port Ball Valve | 5544AB Series | FNPT x FNPT
$13.25
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The 5544AB Full Port Ball Valve is engineered from lead-free brass to meet the highest standards for safety, performance, and code compliance in both commercial and residential systems. Whether you're working on potable water systems, gas shutoff installations, or general plumbing, this valve delivers maximum flow, tight shutoff, and long-lasting reliability.
Key Features:
-
100% Lead-Free Brass Construction
Certified to NSF/ANSI 61 & 372, this valve meets the definition of “lead-free” per the Safe Drinking Water Act, containing less than 0.25% lead on wetted surfaces. -
Full Port Design
Ensures unrestricted flow for better performance and lower pressure drop. -
Heavy-Duty Ratings
Rated to 600 PSI WOG and 150 PSI WSP, with temperature tolerance up to 366°F. -
Blow-Out Proof Stem
Engineered for safety and integrity under pressure. -
Chrome-Plated Brass Ball
Offers smooth operation and corrosion resistance. -
Threaded FNPT x FNPT Ends
Complies with ASME B1.20.1 standard for easy, secure installation. -
Adjustable Packing Gland
Helps maintain a leak-proof seal over time. -
Virgin PTFE Seats and Packing
Deliver chemical resistance and long-term sealing performance. - Meets Buy American Act (BAA) requirements
Certified & Approved For:
- NSF/ANSI 61 & 372 (Lead-Free Water Applications)
- CSA (Gas shutoff, low-pressure, and high-pressure systems)
- UL Listed (¼” to 2” up to 600 psi)
- FM Approved (¼” to 2”)
- IAPMO / ANSI Z1157
- AB1953 compliant
- ASME, MSS-SP-110, and more
Common Applications:
- Potable water systems
- Gas line shutoff (natural gas or propane)
- Heating and cooling systems (HVAC)
- Industrial and commercial plumbing
- Irrigation systems
Material Breakdown:
- Body / End Piece / Ball / Stem: Lead-Free Brass (ASTM B927 C27450)
- Seats / Packing: Virgin PTFE
- Handle: Steel with Geomet plating for corrosion resistance
- Handle Nut: Zinc-plated steel
WARNING:
This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects, or other 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 | Wt. [lb] |
|---|---|---|---|---|---|---|---|---|
| ¼” | ¼ - 18 NPT | 1.72 | 0.45 | 1.50 | 3.15 | 0.39 | 8 | 0.26 |
| ⅜” | ⅜ - 18 NPT | 1.79 | 0.46 | 1.50 | 3.15 | 0.39 | 8 | 0.27 |
| ½” | ½ - 14 NPT | 2.17 | 0.61 | 2.07 | 3.54 | 0.50 | 11 | 0.44 |
| ¾” | ¾ - 14 NPT | 2.40 | 0.63 | 2.20 | 3.54 | 0.73 | 26 | 0.62 |
| 1" | 1 - 11.5 NPT | 2.97 | 0.75 | 2.56 | 4.98 | 0.98 | 60 | 1.13 |
| 1¼” | 1¼ - 11.5 NPT | 3.31 | 0.77 | 2.75 | 4.98 | 1.23 | 103 | 1.46 |
| 1½” | 1½ - 11.5 NPT | 3.52 | 0.77 | 3.14 | 5.57 | 1.46 | 111 | 2.05 |
| 2” | 2 - 11.5 NPT | 4.11 | 0.79 | 3.51 | 5.57 | 1.95 | 353 | 3.29 |
| 2½” | 2½ - 8 NPT | 5.31 | 1.06 | 4.45 | 7.87 | 2.44 | 409 | 6.28 |
| 3” | 3 - 8 NPT | 6.03 | 1.14 | 4.88 | 11.08 | 2.94 | 530 | 9.24 |
| 4” | 4 - 8 NPT | 7.56 | 1.20 | 5.63 | 11.08 | 3.94 | 1200 | 16.32 |
| 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 | Lead Free Brass / Cr Plated | ASTM B927 C27450 |
| 4. Seat | PTFE | PTFE |
| 5. Stem | Lead Free Brass | ASTM B927 C27450 |
| 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 | - | - |