3/8 in. Brass Gas Ball Valve, Female NPT x Female NPT, AGA/UL/CGA
3/8 in. Brass Gas Ball Valve, Female NPT x Female NPT, AGA/UL/CGA
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The Apex Flow 3/8 in. Brass Gas Ball Valve (#943201) is a quarter-turn shutoff valve engineered specifically for natural gas, propane, and mixed-gas service. Approved by AGA, UL, and CGA, it meets the rigorous certification requirements for gas distribution, HVAC gas connections, and utility meter set applications. Full-port construction delivers unrestricted flow with zero pressure drop across the valve body.
Technical Specifications
| Specification | Value |
|---|---|
| Size | 3/8 in. |
| Body Material | Brass (dezincification-resistant alloy) |
| Ball Material | Chrome-plated brass |
| Stem Material | Brass |
| Seat Material | PTFE (Teflon) |
| End Connections | Female NPT × Female NPT |
| Port Type | Full port (full bore) |
| Handle | Steel lever handle |
| Pressure Rating | 600 WOG |
| Temperature Range | −20°F to 366°F (−29°C to 186°C) |
| Operation | Quarter-turn (90°) |
| Part Number | 943201 |
Key Features
- Full-port (full-bore) ball — same ID as pipe for maximum flow and zero CV loss
- Quarter-turn operation — open or close in 90° of handle travel
- Chrome-plated brass ball for corrosion resistance and long seal life
- PTFE (Teflon) seats — low operating torque, wide chemical compatibility
- Blow-out-proof stem design — stem retention meets industry safety standards
- One-piece body construction for leak-free integrity
- Steel lever handle — visual open/closed indication at a glance
- Designed to ANSI Z21.15 / CSA 9.1 for gas appliance connectors
Common Applications
Ideal for natural gas and propane shutoff in residential and commercial HVAC systems, boiler gas trains, generator fuel lines, gas meter sets, and industrial process gas piping. AGA/UL/CGA approval satisfies gas company and code inspector requirements in both U.S. and Canadian installations.
Certifications & Approvals
- 600 WOG (Water, Oil, Gas) pressure rated
- UL Listed (ANSI Z21.15 / CSA 9.1)
- AGA (American Gas Association) approved
- CGA (Canadian Gas Association) approved
Technical Resources
- How to Choose the Right Valve for Your Application — Selection guide covering gas, water, oil, and process media
- Gate Valve vs. Ball Valve — Which to Use? — Understand when a ball valve is the right choice
- Shop All Ball Valves — Full Apex Flow ball valve catalog
Cross-References
This part is an equivalent for industry part numbers 9401 3/8. Searching for one of those? This is your match.