Threaded Union (three-piece) 3000Lb
TU3
A high-pressure threaded union (three-piece) is designed for maintenance or replacement. It has a straightforward design with a three-piece structure that can be easily disassembled, featuring a straight internal thread. The double union is also disassemblable. This type of pipe fitting is commonly used with standard pipe threads, particularly in smaller diameters.
Threaded Union (three-piece) 3000Lb presents T-shaped having three pipe outlets with female thread to combine as well as divide fluid flow. 3000Lb means to withstand 210kg.
Full series includes straight, elbow, tee, barbed hose, bulkhead, reducer pipe fittings. Other fitting threads can be customized.
Features
- Leak Free Design.
- Fast and Easy Installation.
- Space-saving.
- Material: SUS304, SUS316, Corrosive resistance
Technical Data
Working Pressure:
(1) 2M (2000Lb): 140 kgf/cm²
(2) 3M (3000Lb): 210 kgf/cm²
Size:
(1) Threaded: 1/4" ~ 2"
(2) Socket Weld: 1/4" ~ 2"
Thread: PT, NPT
Dimension

Specification
TU3 High Pressure Pipe Fittings Threaded Union (three-piece) 3000LbPart No | Thread Size | Dimensions | H | ![]() | |
---|---|---|---|---|---|
P-PT | Ø E | L | |||
TU310T | 3/8" | 13 | 42 | 41 | 24 |
TU315T | 1/2" | 16.5 | 50 | 46 | 30 |
TU320T | 3/4" | 21.7 | 57.8 | 54 | 35 |
TU325T | 1" | 27.2 | 64.9 | 63 | 42 |
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Threaded Union (three-piece) 3000Lb (TU3 ) – CHIBIN Machine
Since 1980 in Taiwan, CHIBIN Machine makes Threaded Union (three-piece) 3000Lb —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.