One Touch Quick Couplings PU Socket
SPU-O
One-Hand Operation Quick Coupling, One-Hand Operation Quick Coupler
Stainless One-Way Shutoff Quick Couplings (one touch type) - PU Socket and Plug- are suitable for use in air compressor, pneumatic tools, automobile, car washing and shipbuilding industry. One touch design allows one-hand operation to insert the plug into the socket. Last, the knurled design of or the groove of the quick couplings features anti-slip effect.
One-way shutoff quick coupling type include one touch and tradition. One touch type includes safety, male thread, female thread, and hose series.
There are a few different materials, including SUS316, SUS304, steel, and nylon with glass fiber. Stainless features durability, corrosive resistance, high and low temperature resistance as well as anti-oxidation. Steel features longer life than products on the market. Heat treated plugs enhance the impact resistance; hardness up to HRC45 ~ 50.
Quick Couplings, also known as quick connect and disconnect couplings, quick release couplings, include one-way shutoff, two-way shutoff and two-way shutoff (grease type), one touch quick coupling, straight through type, and camlock type.
Features
- Durable.
- Corrosive resistance.
- High and low temperature resistance.
- Anti-oxidation.
Technical Data
Working Pressure: 15 kgf/cm²
Thread (PT): 1/8" ~ 1"
Hose ID: 1/4" ~ 1"
Tube OD: 6 ~ 12 mm
Seal Material: NBR, Viton *
Dimension

Specification
SPU-O One Touch Quick Couplings PU Socket (SUS)| Material | Part No | Tube OD | Dimensions | H | ![]() | ||
|---|---|---|---|---|---|---|---|
| Ø | Ø E | Ø D | L | ||||
| SUS304 SUS316 Steel | SPU8-O | 8 | 4 | 25 | 56.5 | 14 | 19 |
| SPU10-O | 10 | 5.5 | 25 | 57.5 | 17 | 19 | |
| SPU12-O | 12 | 7 | 25 | 58 | 19 | 19 | |
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One Touch Quick Couplings PU Socket (SPU-O ) – CHIBIN Machine
Since 1980 in Taiwan, CHIBIN Machine makes One Touch Quick Couplings PU Socket —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.


