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Male by Female NPT Adapter
The Aluminum Female x Male NPT Adapter is a high-quality fitting designed to connect female-threaded and male-threaded NPT components in compressed air piping systems. Made from lightweight, corrosion-resistant aluminum, this adapter is ideal for adapting between different thread sizes while ensuring a secure, leak-free connection in industrial air systems.
Brand: AIRpipe

Available Sizes:
- 1″ NPT Female x 1-1/2″ NPT Male
- 1″ NPT Female x 2″ NPT Male
- 1-1/2″ NPT Female x 2″ NPT Male
- 1″ NPT Female x 2-1/2″ NPT Male
- 1″ NPT Female x 3″ NPT Male
- 1-1/2″ NPT Female x 3″ NPT Male
- 2″ NPT Female x 3″ NPT Male
- 2-1/2″ NPT Female x 3″ NPT Male
- 1/2″ NPT Female x 3/4″ NPT Male
- 1/2″ NPT Female x 1/4″ NPT Male
- 1/2″ NPT Female x 1″ NPT Male
- 3/8″ NPT Female x 1/2″ NPT Male
Features:
- Material: Lightweight aluminum for easy handling and corrosion resistance
- Thread Type: NPT – Female on one end, Male on the other
- Finish: Raw or anodized aluminum for enhanced durability
- Compliance: Meets ANSI/ASME B1.20.1 standards for NPT threads
Benefits:
- Adapts between different NPT thread sizes
- Lightweight and easy to install
- Excellent corrosion resistance in dry air environments
- Compatible with aluminum compressed air piping systems such as AIRpipe
Applications:
- Industrial compressed air systems
- Pneumatic equipment installations
- Aluminum piping system modifications and repairs

Additional information
Weight
0.176 lbs
Male NPT to Female NPT
1-1/2" Male NPT to 1" Female NPT, 2" Male NPT to 1" Female NPT, 2" Male NPT to 1-1/2" Female NPT, 2-1/2" Male NPT to 1" Female NPT, 2-1/2" Male NPT to 2" Female NPT, 3" Male NPT to 1" Female NPT, 3" Male NPT to 1-1/2" Female NPT, 3" Male NPT to 2" Female NPT, 3" Male NPT to 2-1/2" Female NPT, 3/4" Male NPT to 1/2" Female NPT, 1/4" Male NPT to 1/2" Female NPT, 1" Male NPT to 1/2" Female NPT, 1/2" Male NPT to 3/8" Female NPT
Color
Gray
Features
High Flow
Pressure
188 PSI, 232 PSI, 29.9 inHg (99% vacuum), 300 PSI
Connection
Threaded
Temperature
-4°F to +176°F
Material
Aluminum
AIRpipe Certification
ASME, ASTM, CE, CRN, EN, ISO 14001, ISO 8573-1, ISO 9001, TS, TUV, UL

Supplemental Product Documentation

AIRpipe_Threaded_Adapters_Length_by_Part_Number_2026 (PDF, 903.1KB)
2026
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