3103 | JIC Union

3103

3103 | JIC Union

The JIC Union – 37° Flare Fitting Series is designed to directly connect two tubes or JIC-standard fittings, ensuring secure sealing through the 37° flare seat. Its construction provides precise engagement, mechanical strength and operational reliability.Widely used in hydraulic, pneumatic and automotive systems, especially in applications requiring periodic tubing disassembly, it maintains sealing integrity through repeated assembly and disassembly cycles.

Product variations

Product Code Original Code Variant
3103012 UNION JIC 37G TUBE 1/2 X TUBE 1/2 UNASSEMBLED
3103014 UNION JIC 37G TUBE 1/4 X TUBE 1/4 UNASSEMBLED
3103034 UNION JIC 37? TUBE 3/4 X TUBE 3/4 UNASSEMBLED
3103038 UNION JIC 37G TUBE 3/8 X TUBE 3/8 UNASSEMBLED

Automotive industry

Hydraulic machines

Cooling systems

Chemical fluid lines

Industrial maintenance

Material Type:

Brass

Surface Treatment:

-

Thread / Connection type:

TUBES 1/4 TO 1/2

Dimensions:

-

Maximum working pressure:

Up to 5,000 psi

Operating temperature:

-40° - 100°

Compatibility:

Air, oil, and LPG.

Standard / certification:

SAE J512 – 45° Flare

Dimensional tolerance:

–

Certifications (ISO 9001, 14001, etc.)

Material certificates

Pressure tests

Quality control

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