Cixi Poolke Hydraulic Pneumatic Co., Ltd. is one of the leading manufacturers and suppliers of 29x stainless steel push-button pneumatic quick couplings in China. We are committed to providing high quality customized service to global clients. Please feel free to wholesale the newest 29x stainless steel push-button pneumatic quick couplings from our factory.
Stainless Steel Push-Button Pneumatic Quick Couplings – 29X Series
The 29X Stainless Steel Push-Button Pneumatic Quick Couplings from the POOLKE 29X Series are designed for pneumatic and compressed-air systems requiring corrosion resistance, convenient operation and reliable performance under demanding conditions. Manufactured from SUS316 stainless steel for both socket and plug, the series is well suited for applications where durability and resistance to aggressive working environments are important.
A push-button release mechanism allows fast one-hand disconnection and simplifies frequent equipment changes. Designed to the ISO 6150-C profile, the 29X Stainless Steel Push-Button Pneumatic Quick Couplings combine compact construction with a working pressure up to 100 bar, making them a practical solution for industrial pneumatic equipment and specialized compressed-air systems.
Key Features
SUS316 Stainless Steel Construction
Both socket and plug are manufactured from SUS316 stainless steel for excellent corrosion resistance and long service life.
Push-Button Release
The integrated push-button mechanism provides quick and convenient disconnection without conventional sleeve operation.
One-Hand Operation
Designed for simple one-hand coupling operation, improving efficiency during frequent connection and maintenance.
High Working Pressure
Rated for working pressures up to 100 bar, supporting demanding pneumatic applications.
ISO 6150-C Profile
Designed according to the ISO 6150-C connection profile for standardized pneumatic system integration.
High-Temperature Capability
FKM sealing supports a temperature range from -20°C to +200°C for applications exposed to elevated temperatures.
Applications
The 29X Stainless Steel Push-Button Pneumatic Quick Couplings are suitable for:
- Industrial pneumatic systems
- Compressed-air equipment
- Automation machinery
- High-pressure air lines
- Corrosive environments
- Specialized industrial equipment

Technical Overview
| Series | 29X | Seal Material | FKM |
| Type | Push-Button Pneumatic Quick Couplings | Operation | One-Hand Operated |
| Standard | ISO 6150-C | Release Type | Push-Button |
| Socket Material | SUS316 Stainless Steel | Max. Working Pressure | 100 Bar |
| Plug Material | SUS316 Stainless Steel | Temperature Range | -20°C to +200°C |
Interchangeability
ISO 6150-C Standard


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