Description
Mueller Industries A13613 — 3/8″ NPTFE x 1/4″ FLR Angle Valve
The Mueller Industries A13613 is a precision-engineered angle valve designed for HVAC, refrigeration, and plumbing applications where a reliable, leak-free connection is essential. Featuring a 3/8″ Female NPT (NPTFE) inlet and a 1/4″ Flare (FLR) outlet in a compact angle-body configuration, this valve allows technicians to make efficient directional connections while maintaining full flow control.
Mueller Industries is a trusted name in copper and brass fittings, valves, and flow control components, and the A13613 upholds that reputation with quality construction built to withstand the demands of professional HVAC and refrigeration service work.
Key Features
- Angle valve body for 90° directional flow change in tight spaces
- 3/8″ Female NPT (NPTFE) inlet connection for secure threaded installation
- 1/4″ Flare (FLR) outlet connection for leak-free refrigerant or fluid line attachment
- Durable brass construction for long-lasting corrosion resistance
- Compact design ideal for HVAC, refrigeration, and plumbing service applications
- Manufactured by Mueller Industries — a leading name in flow control and valve solutions
Specifications
- SKU: A13613
- Brand: Mueller Industries
- Valve Type: Angle Valve
- Inlet Connection: 3/8″ Female NPT (NPTFE)
- Outlet Connection: 1/4″ Flare (FLR)
- Body Style: Angle (90°)
- Application: HVAC, Refrigeration, Plumbing
Applications
- Refrigerant line service and isolation
- HVAC equipment connections requiring NPT-to-flare transition
- Plumbing installations requiring angle valve configuration
- Commercial and residential HVAC service work







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