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Brass Gas Ball Valve | 5241 Series | Flare × Flare | 175 PSI | Chrome-Plated
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Brass Gas Ball Valve | 5241 Series | Flare × Flare | 175 PSI | Chrome-Plated
Red-White Valve’s 5241 Brass CSA Gas Ball Valve is engineered for dependable performance in residential, commercial, and light-industrial gas systems. This 2-piece brass valve features Flare × Flare (UNF) ends, a chrome-plated brass ball, and PTFE seats to ensure smooth operation and tight sealing. Rated for 175 PSI (CSA ½ & 5 psi), it meets all major certification standards for safe, code-compliant installations.
Key Features & Benefits
- High-Pressure Rating — 175 PSI (CSA ½ & 5 psi) design ensures reliable performance across diverse gas line applications.
- Durable Brass Construction — Machined from ASTM B283 C37700 brass for superior strength and corrosion resistance.
- Flare × Flare Connections — SAE UNF flared ends provide a leak-free, vibration-resistant seal ideal for natural gas, propane, and HVAC systems.
- Chrome-Plated Brass Ball — Ensures smooth operation, long-term wear protection, and corrosion resistance.
- PTFE Seats & Dual O-Rings — FKM and HNBR 70SH O-rings paired with PTFE seats deliver excellent chemical and temperature resistance.
- CSA & ANSI Certified — Meets ANSI Z21.15 / CGA 9.1 and CSA ΔC (⅜″ & ½″ sizes) standards for verified safety compliance.
- Lightweight, Compact Design — Streamlined body simplifies installation in tight or retrofit gas line systems.
Technical Specifications
| Parameter | Details |
|---|---|
| Pressure Rating | 175 PSI (CSA ½ & 5 psi) |
| Connections | Flare × Flare (SAE UNF) |
| Body Material | Brass ASTM B283 C37700 |
| Ball Material | Brass / Chrome-Plated (ASTM B124 C37700) |
| Seat Material | PTFE |
| O-Rings | FKM and HNBR 70SH |
| Handle | Aluminum (ASTM B85 A03840) |
| Certifications | ANSI Z21.15 | CGA 9.1 | CSA ½ & 5 psi | CSA ΔC (⅜″ & ½″) |
Dimensions / Weight
| Size | T1 | T2 | A [in] | B [in] | D [in] | C1 [in] | C2 [in] | H [in] | L [in] | P1 [in] | P2 [in] | Wt. [lb] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ⅜″ | ⅝-18 UNF | ½-14 NPT | 1.74 | 1.12 | 1.33 | 0.62 | 0.61 | 1.45 | 1.18 | 0.28 | 0.59 | 0.44 |
| ½″ | ¾-16 UNF | ½-14 NPT | 1.74 | 1.12 | 1.46 | 0.75 | 0.61 | 1.45 | 1.18 | 0.41 | 0.59 | 0.44 |
| ¾″ | 15⁄16-16 UN | ¾-14 NPT | 1.76 | 1.14 | 1.59 | 0.88 | 0.63 | 1.45 | 1.18 | 0.50 | 0.59 | 0.54 |
Material Construction
| # | Part | Material | Specification |
|---|---|---|---|
| 1 | Body | Brass | ASTM B283 C37700 |
| 2 | End Piece | Brass | ASTM B283 C37700 |
| 3 | Ball | Brass / Chrome-Plated | ASTM B124 C37700 |
| 4 | Seat | PTFE | — |
| 5 | Stem | Brass | ASTM B124 C37700 |
| 6 | O-Ring | FKM | — |
| 7 | O-Ring | HNBR 70SH | — |
| 8 | Handle | Aluminum | ASTM B85 A03840 |
| 9 | Handle Screw | Steel / Zn-Plated | ASTM A36 |
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.