3/8 in. Brass Ball Valve, Male x Female, Locking Handle, UL Listed
The Apex Flow 3/8 in. Locking Handle Male × Female Brass Ball Valve (#948171L) carries UL Listing for gas service combined with a stainless-steel locking handle for lockout/tagout (LOTO) compliance. The male × female configuration simplifies inline replacement without re-threading pipe, making it ideal for HVAC gas trains, boiler gas valves, and industrial gas distribution piping. 600 WOG pressure rating and a full-port bore ensure reliable performance across water, oil, and gas media.
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 | Male NPT × Female NPT |
| Port Type | Full port (full bore) |
| Handle | Stainless-steel locking lever |
| Pressure Rating | 600 WOG / 150 SWP |
| Temperature Range | −20°F to 366°F (−29°C to 186°C) |
| Operation | Quarter-turn (90°) |
| Part Number | 948171L |
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
- Stainless-steel locking handle with padlock hole for LOTO compliance
Common Applications
Well suited for gas appliance shutoffs, boiler gas valves, unit heater connections, and HVAC gas distribution piping where UL Listing is required by code. The 3/8 in. MxF configuration threads directly onto standard iron pipe tees and unions for straightforward installation or inline replacement.
Certifications & Approvals
- 600 WOG (Water, Oil, Gas) pressure rated
- UL Listed for gas service
Technical Resources
- Brass vs. Stainless vs. PVC Ball Valves — Material selection guide
- How to Choose the Right Valve — Application-based valve selection
- Shop Brass Ball Valves — Full size range