Two-way Shutoff Quick Couplings Socket (STT ) – CHIBIN Machine
Connection Process
During connection:
The internal valve opens, and residual pressure begins to discharge.
After connection:
All remaining pressure is released, ensuring a secure, fully completed connection. 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.
Two-way Shutoff Quick Couplings Socket
STT
Two-Way Shutoff Quick Release Couplings, Two-Way Shutoff Quick Releasing Couplings
Connection Process
During connection:
The internal valve opens, and residual pressure begins to discharge.
After connection:
All remaining pressure is released, ensuring a secure, fully completed connection.
Flow Direction
Once the socket and plug are engaged, fluid can flow in both directions, supporting flexible system design.
Dimension
Specification
- Connection Type: Female Thread
- Thread Size (PT): 1/4" ~ 2"
- Material: SUS304, Brass
- Seal Material: NBR, VITON
| Working Pressure | SUS304 | Brass |
|---|---|---|
| 1/8" ~ 3/8" | 70 kgf/cm² | 50 kgf/cm² |
| 1/2" ~ 1" | 45 kgf/cm² | 30 kgf/cm² |
| 1-1/4" ~ 1-1/2" | 30 kgf/cm² | 20 kgf/cm² |
| 2" | 20 kgf/cm² | 15 kgf/cm² |
| Part No | Thread Size | Dimensions |  | |
|---|---|---|---|---|
| P-PT | Φ D | L | ||
| STT1 | 1/8" | 24 | 48 | 14 |
| STT2 | 1/4" | 28 | 58 | 19 |
| STT3 | 3/8" | 35 | 65 | 21 |
| STT4 | 1/2" | 45 | 72 | 29 |
| STT6 | 3/4" | 55 | 88 | 35 |
| STT8 | 1" | 64 | 102 | 41 |
| STT10 | 1-1/4" | 77 | 115 | 54 |
| STT12 | 1-1/2" | 87.5 | 124 | 63 |
| STT16 | 2" | 105 | 132 | 77 |
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Two-way Shutoff Quick Couplings Socket (STT ) – CHIBIN Machine
Since 1980 in Taiwan, CHIBIN Machine makes Two-way Shutoff Quick Couplings 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.