Traditional One-Way Shutoff Quick Couplings PU Socket (SUS) (SPU ) – CHIBIN Machine
Stainless One-Way Shutoff Quick Couplings (traditional type) - PU Socket and Plug- are suitable for use in air compressor, pneumatic tools, automobile, car washing and shipbuilding industry. A shut-off valve in the socket prevents fluid loss in case of disconnection. Moreover, it's two-hand required for operation of plugs and sockets without turning off the air source switch. Traditional type enables quick connection and disconnection of the fluid to reach the air-tight seal. CHIBIN specializes in stainless tube fittings, compression fittings, Rapid Fittings, Push-in Fittings, Hydraulic Fittings, Pipe Fittings, Quick Couplings, Valves, Nozzles and accepts ODM as well as ODM inquiry.
Traditional One-Way Shutoff Quick Couplings PU Socket (SUS)
SPU
Stainless One-Way Shutoff Quick Couplings (traditional type) - PU Socket and Plug- are suitable for use in air compressor, pneumatic tools, automobile, car washing and shipbuilding industry. A shut-off valve in the socket prevents fluid loss in case of disconnection. Moreover, it's two-hand required for operation of plugs and sockets without turning off the air source switch. Traditional type enables quick connection and disconnection of the fluid to reach the air-tight seal.
One-way shutoff quick coupling type include one touch and tradition. One touch and traditional type include male thread, female thread, PU and hose series.
There are a few different materials, including SUS316, and SUS304. Stainless features durability, corrosive resistance, high and low temperature resistance as well as anti-oxidation.
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
- Durability.
- Corrosion Resistance.
- High and Low Temperature Resistance.
- Anti-oxidation.
Technical Data
Working Pressure: 15 kgf/cm²
Thread Size (PT): 1/8" ~ 1"
Seal Material: NBR, Viton
Material: SUS304, 316
Dimension
Specification
SPU One-Way Shutoff Quick Coupling PU Socket (SUS)| Part No | Tube OD | Dimensions | H |  | ||
|---|---|---|---|---|---|---|
| Ø | Ø E | Ø D | L | |||
| SPU6 | 6 | 3 | 25 | 55.7 | 14 | 19 |
| SPU8 | 8 | 4 | 25 | 55.7 | 14 | 19 |
| SPU10 | 10 | 5.5 | 25 | 56.7 | 17 | 19 |
| SPU12 | 12 | 7 | 25 | 57.2 | 19 | 19 |
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Traditional One-Way Shutoff Quick Couplings PU Socket (SUS) (SPU ) – CHIBIN Machine
Since 1980 in Taiwan, CHIBIN Machine makes Traditional One-Way Shutoff Quick Couplings PU Socket (SUS) —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.