SPEEDAIRE Quick Connect Hose Coupling: 1/2 in Body Size, 1/2 in Hose Fitting Size
The SPEEDAIRE Quick Connect Hose Coupling (MPN 30E531) is an industrial interchange steel air coupling body with a 1/2 in body size and a 1/2 in hose fitting size. It features a sleeve locking type and a female FNPT…
SKU 3G-OTH-458159
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Product Description
The SPEEDAIRE Quick Connect Hose Coupling (MPN 30E531) is an industrial interchange steel air coupling body with a 1/2 in body size and a 1/2 in hose fitting size. It features a sleeve locking type and a female FNPT thread size of 1/2" -14.
Frequently Asked Questions
What is the SPEEDAIRE 30E531 quick connect hose coupling used for?
The SPEEDAIRE 30E531 is an industrial interchange steel air coupling body used to connect compressed air hoses in pneumatic systems. It suits applications in manufacturing, automotive repair, and material handling where a secure, quick-disconnect sleeve locking type is needed.
What are the specifications of the SPEEDAIRE 30E531 coupling?
The SPEEDAIRE 30E531 has a 1/2 in body size, 1/2 in hose fitting size, female FNPT thread size of 1/2" -14, and a sleeve locking type. It is made of steel for durability in industrial pneumatic systems.
Where to buy the SPEEDAIRE 30E531 quick connect coupling worldwide?
3G Electric supplies the SPEEDAIRE 30E531 quick connect hose coupling to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct industrial interchange steel air coupling body for your pneumatic system.
How to install the SPEEDAIRE 30E531 quick connect coupling?
To install the SPEEDAIRE 30E531, apply thread sealant to the male pipe thread, then hand-tighten the female FNPT coupling onto the fitting. Use a wrench for final snugness without overtightening. Always depressurize the system before installation to ensure safety.
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3G Electric supplies SPEEDAIRE industrial interchange steel quick-connect air coupling bodies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









