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CSA Gas Ball Valve | 5155F Series | FNPT x Flared | 125 PSI | Brass
$9.40
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CSA Gas Ball Valve | 5155F Series | FNPT × Flared | 125 PSI | Brass
Red-White Valve’s 5155F CSA Gas Ball Valve is engineered for precision, safety, and longevity in residential, commercial, and light industrial gas systems. This 1-piece brass valve combines a FNPT × Flared connection configuration with a chrome-plated brass ball and PTFE seats for leak-free operation. Built for 125 PSI (400 CWP) service, it meets ANSI Z21.15 / CSA 9.1 certification standards, ensuring safe gas flow control across a range of applications.
Key Features & Benefits
- Durable Brass Construction — Precision-machined from UNS C37700 brass for superior strength and corrosion resistance.
- 125 PSI (400 CWP) Rating — Suitable for residential and commercial gas installations under medium pressure.
- FNPT × Flared Connections — Female NPT (ASME B1.20.1) and Flared (SAE J513) ends provide flexible, vibration-resistant compatibility with multiple piping systems.
- Chrome-Plated Brass Ball — Reduces wear and ensures smooth, low-torque operation through thousands of cycles.
- PTFE Seats & NBR O-Rings — Deliver long-term sealing integrity and chemical resistance in gas service environments.
- CSA & ASME Certified — Fully compliant with ANSI Z21.15 / CSA 9.1, CSA ½ & 5 psi, and ASME B16.44 / CSA 9.4 standards.
- Lightweight & Compact — Simplifies installation in confined or retrofit applications without sacrificing performance.
Technical Specifications
| Parameter | Details |
|---|---|
| Pressure Rating | 125 PSI (400 CWP) |
| Connections | FNPT × Flared (ASME B1.20.1 / SAE J513) |
| Body Material | Brass UNS C37700 |
| Ball Material | Brass / Chrome-Plated |
| Seat Material | PTFE (Commercial Grade) |
| O-Rings | NBR (Commercial Grade) |
| Handle | Aluminum ANSI A380 |
| Certifications | ANSI Z21.15 / CSA 9.1 | ASME B16.44 | CSA 9.4 |
Dimensions / Weight
| Size | T1 | T2 | W [in] | H [in] | L [in] | DN [in] | C1 [in] | C2 [in] | Wt. [lb] |
|---|---|---|---|---|---|---|---|---|---|
| ⅜″ | ½–14 NPT | ⅝–18 UNF | 2.46 | 1.42 | 1.38 | 0.39 | 0.61 | 0.62 | 0.38 |
| ½″ | ½–14 NPT | ¾–16 UNF | 2.52 | 1.42 | 1.38 | 0.39 | 0.61 | 0.75 | 0.39 |
| ¾″ | ¾–14 NPT | 15⁄16–16 UNF | 2.95 | 1.54 | 1.48 | 0.59 | 0.63 | 0.87 | 0.62 |
Material Construction
| # | Part | Material | Specification |
|---|---|---|---|
| 1 | Body | Brass | UNS C37700 |
| 2 | Seat | PTFE | Commercial Grade |
| 3 | Ball | Brass / Chrome-Plated | UNS C37700 |
| 4 | Cap | Brass | UNS C37700 |
| 5 | Screw | Plated Steel | ASME SA6 |
| 6 | Stem | Brass | UNS C37700 |
| 7 | O-Ring | NBR | Commercial Grade |
| 8 | Handle | Aluminum | ANSI A380 |
| 9 | Packing | PTFE | Commercial Grade |
| 10 | O-Ring | NBR | Commercial Grade |
Warning (California Prop 65): This product can expose you to chemicals including lead, known to the State of California to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.