J-A111 Threaded Adapter / Reducer Bushing – Male 1/2" to Female 3/4" Thread G / BSP
The J-A111 M1/2" F3/4" is a heavy-duty industrial threaded adapter designed to convert and step up connection sizes in pneumatic, hydraulic, and fluid piping networks. Featuring an external Male 1/2" thread and a larger internal Female 3/4" thread, this fitting enables direct connection between standard 1/2" manifold ports or valves and 3/4" piping, hoses, or instruments.
Engineered with precision-cut threads and a strong hexagonal drive nut, the J-A111 provides reliable pressure retention and a tight, leak-proof seal when installed with standard thread sealants or PTFE tape. It is ideal for industrial air lines, fluid handling systems, water supply manifolds, and process automation installations.
Technical Parameter | Specification |
|---|---|
Model / Part Number | J-A111 |
Fitting Type | Threaded Adapter / Reducer Bushing |
Male Thread Size (External) | M1/2" (G1/2" / BSPP / BSPT standard) |
Female Thread Size (Internal) | F3/4" (G3/4" / BSPP / BSPT standard) |
Working Medium | Compressed Air, Water, Oils, Non-corrosive Gases & Liquids |
Maximum Operating Pressure | Up to 16 bar (1.6 MPa / ~230 PSI) |
Operating Temperature Range | -20°C to +120°C |
Connection Method | Threaded Male-to-Female Connection |
Application | Pneumatic air systems, water supply lines, hydraulic manifolds, and industrial fluid control |

Ssaoco Dammam
- Started from: Jul 10, 2025


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