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J-A111 AIRMIXS 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

12.00 SR 12.00 SR