Hex Reducing Bush
HRB
Hex Bushing Reducer, Hex Head Bushing Reducing
Pipe Fittings Hex Reducing Bushes are widely used to connect a small conduit to a big one in liquid, air, natural gas, and steam tubing. Hex Reducing Bush has hex head of female thread and straight pipe male. It is suitable for the connection of rigid pipe. It is made from stainless steel bar stock.
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: 210 kgf/cm²
Size: 1/8" ~ 2"
Thread: PT, NPT
Dimension

Specification
HRB Pipe Fittings Hex Reducing Bush| Part No | Thread Size | Dimensions |  | ||
|---|---|---|---|---|---|
| P-PT | P1-PT | Ø E | L | ||
| HRB06T03T | 1/4" | 1/8" | 7.5 | 20 | 14 | 
| HRB10T03T | 3/8" | 1/8" | 7.5 | 21 | 17 | 
| HRB10T06T | 3/8" | 1/4" | 10 | 21 | 17 | 
| HRB15T03T | 1/2" | 1/8" | 7.5 | 26 | 22 | 
| HRB15T06T | 1/2" | 1/4" | 10 | 26 | 22 | 
| HRB15T10T | 1/2" | 3/8" | 14 | 26 | 22 | 
| HRB20T06T | 3/4" | 1/4" | 10 | 29 | 27 | 
| HRB20T10T | 3/4" | 3/8" | 14 | 29 | 27 | 
| HRB20T15T | 3/4" | 1/2" | 17 | 29 | 27 | 
| HRB25T06T | 1" | 1/4" | 10 | 32 | 35 | 
| HRB25T10T | 1" | 3/8" | 14 | 32 | 35 | 
| HRB25T15T | 1" | 1/2" | 17 | 32 | 35 | 
| HRB25T20T | 1" | 3/4" | 21 | 32 | 35 | 
| HRB32T15T | 1-1/4" | 1/2" | 17 | 35 | 46 | 
| HRB32T20T | 1-1/4" | 3/4" | 21 | 35 | 46 | 
| HRB32T25T | 1-1/4" | 1" | 28 | 35 | 46 | 
| HRB40T15T | 1-1/2" | 1/2" | 17 | 37 | 50 | 
| HRB40T20T | 1-1/2" | 3/4" | 21 | 37 | 50 | 
| HRB40T25T | 1-1/2" | 1" | 28 | 37 | 50 | 
| HRB40T32T | 1-1/2" | 1-1/4" | 33 | 37 | 50 | 
| HRB50T25T | 2" | 1" | 28 | 39 | 63.5 | 
| HRB50T40T | 2" | 1-1/2" | 43 | 39 | 63.5 | 
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Hex Reducing Bush (HRB ) – CHIBIN Machine
Since 1980 in Taiwan, CHIBIN Machine makes Hex Reducing Bush —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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