Self-locking One-Way Shutoff Quick Couplings Hose Socket
SH-SO
One-Hand Operation Quick Coupling, One-Hand Operation Quick Coupler, A Quick Release Coupling
The Hose Socket is designed to connect seamlessly with hydraulic hoses in a Self-Locking one-way shutoffQuick Coupling system. As part of the Safety Series of One-Touch Quick Couplings, this socket is precisely engineered to prevent unintended disconnection caused by accidental impacts or pulling forces.
Incorporating a Japanese design structure and a hose barb end, the Safety Hose Socket features an automatic locking mechanism that engages securely upon plug insertion. This self-locking function ensures a reliable connection and minimizes the risk of accidental disengagement.
Built for durability and performance, the socket is capable of withstanding working pressures of up to 30 kg/cm², making it ideal for demanding hydraulic applications.
Crafted from stainless steel, this component boasts a range of material attributes, including rust resistance, corrosion resistance, durability, and impressive toughness, among other qualities.
Features
- Safe and automatic locking mechanism.
- Labor-saving.
- Easy Installation and disassembly.
- Patent protection.
Technical Data
Working Pressure: 30kgf/cm²
Material: SUS304
Hose ID: 1/4" ~ 1/2"
Seal Material: Viton
Dimension

Specification
SH-SO Safety One Touch Quick Couplings Hose Socket| Part No | Hose ID | Dimensions | ![]() | ||||
|---|---|---|---|---|---|---|---|
| Ø E | Ø | J | Ø D | L | |||
| SH25-SO | 5/16" | 5 | 9 | 25 | 28 | 75 | 22 |
| SH3-SO | 3/8" | 7.5 | 10.5 | 30.5 | 28 | 80.5 | 22 |
| SH4-SO | 1/2" | 9 | 13.7 | 35 | 28 | 85 | 22 |
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Self-locking One-Way Shutoff Quick Couplings Hose Socket (SH-SO ) – CHIBIN Machine
Since 1980 in Taiwan, CHIBIN Machine makes Self-locking One-Way Shutoff Quick Couplings Hose 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.


