JIC 37° Flare Hydraulic Fittings Union
THU
JIC 37-degree Flare Hydraulic Fittings Union
the male JIC union is used to join hydraulic lines or components with female threads, offering a flexible, secure, and leak-proof connection that can be easily disconnected when needed.
Hydraulic fitting series provides a variety of selection, including straight unions, 45-degree elbows, 90-degree elbows, Tees, nuts, plugs and caps. Flare design adopts taper metal sealing technology to provide crack resistance withing worrying about temperature and fluid.
Features
- Taper design to reach Leak-free and crack resistance.
- Heat resistance, impact resistance, corrosive resistance, and high temperature resistance.
Technical Data
Working Temperature: 210 kgf/cm²
Suitable OD (37°): 1/4 ~ 2 Inch
Thread: PT, NPT, UNF 1/4 ~ 2 Inch
Application
- Suitable for Machine Tools, Agricultural and Heavy-Duty Machinery, Instrumentation, Connection Between Chemical Processing Systems and Hydraulic Fluid and Gas Processing.
Dimension

Specification
THU JIC 37° Flare Hydraulic Fittings Union| Part No | Tube OD | Thread Size | Dimensions |  | |
|---|---|---|---|---|---|
| Ø | T-UN/UNF | Ø E | L | ||
| THU02H | 1/4" | 7/16" x 20 | 4.8 | 32 | 14 | 
| THU03H | 3/8" | 9/16" x 18 | 7 | 35 | 16 | 
| THU04H | 1/2" | 3/4" x 16 | 10 | 42 | 19 | 
| THU05H | 5/8" | 7/8" x 14 | 12 | 44 | 23 | 
| THU06H | 3/4" | 1-1/16" x 12 | 16 | 49 | 27 | 
| THU08H | 1" | 1-5/16" x 12 | 21 | 53 | 35 | 
| THU10H | 1-1/4" | 1-5/8" x 12 | 27 | 60 | 41 | 
| THU12H | 1-1/2" | 1-7/8" x 12 | 32.5 | 64 | 50 | 
| THU16H | 2" | 2-1/2" x 12 | 43 | 83 | 65 | 
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JIC 37° Flare Hydraulic Fittings Union (THU ) – CHIBIN Machine
Since 1980 in Taiwan, CHIBIN Machine makes JIC 37° Flare Hydraulic Fittings Union —compression, push-in pneumatic, hydraulic, quick couplings, and precision nozzle and needle valves for medical and semiconductor use.
Our fittings are ISO-certified and TTQS-awarded, with MIL-STD-105E quality checks. We stock 10,000+ standard parts and offer OEM/ODM custom runs up to 3,000 pcs.
With advanced CNC manufacturing and 40+ years of experience, CHIBIN Machine meets tight specs for surface finish, thread standards, and leak-tight testing. Get a fast quote today.
 
 

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