Traditional One-Way Shutoff Quick Couplings Hose Socket (SUS)
SH
Stainless One-Way Shutoff Quick Couplings (traditional type) - Hose 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
Hose ID: 1/4" ~ 1"
Seal Material: NBR, Viton
Material: SUS304, 316
Dimension

Specification
SH One-Way Shutoff Quick Coupling Hose Socket (SUS)| Part No | Hose ID | Dimensions | ![]() | ||||
|---|---|---|---|---|---|---|---|
| Ø E | Ø | J | Ø D | L | |||
| SH2 | 1/4" | 4 | 7 | 25 | 25 | 66.2 | 19 |
| SH25 | 5/16" | 5 | 9 | 25 | 25 | 66.2 | 19 |
| SH3 | 3/8" | 7.5 | 10.5 | 30.5 | 25 | 71.7 | 19 |
| SH4 | 1/2" | 9 | 13.7 | 35 | 25 | 76.2 | 19 |
| SH4-600 | 1/2" | 9 | 13.7 | 35 | 35 | 82 | 29 |
| SH6 | 3/4" | 14 | 20 | 40 | 35 | 87 | 29 |
| SH8 | 1" | 19 | 26.5 | 43 | 42 | 101.5 | 29 |
| SH8-600 | 1" | 19 | 26.5 | 43 | 35 | 90.8 | 29 |
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Details- Files Download
Traditional One-Way Shutoff Quick Couplings Hose Socket (SUS) (SH ) – CHIBIN Machine
Since 1980 in Taiwan, CHIBIN Machine makes Traditional One-Way Shutoff Quick Couplings Hose 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.






