The ST SSO Series is a single-touch, single shutoff quick coupling engineered specifically for mould cooling and temperature control circuits. Designed for fast, clean, and leak-free connections, it allows operators to quickly link or disconnect cooling water lines without tools — minimizing downtime during mould changes or maintenance.
The integrated shutoff valve automatically seals the line upon disconnection, preventing water spillage and air entry, ensuring stable cooling performance and clean operation. Its single-touch sleeve design enables effortless one-hand operation, ideal for production environments where speed and precision matter.
Manufactured from high-quality brass, stainless steel, or anodized aluminum, the ST SSO Series offers durability, corrosion resistance, and long life even under continuous use with water-glycol or coolant mixtures. Available in sizes from 1/4“ to 2“, these couplings are suitable for a wide range of mould and tool cooling systems.
Key Features
Single-touch connection for fast and easy operation
Automatic shutoff valve prevents coolant leakage on disconnection
Smooth bore design ensures consistent coolant flow and temperature control
Durable metal construction withstands continuous production use
Compact design ideal for tight mould layouts
Compatible with water, glycol, and standard mould cooling fluids
Advantages
Enables quick mould changeovers and reduced setup time
Prevents coolant spillage and contamination
Maintains stable temperature regulation in cooling circuits
Reduces maintenance effort and operator fatigue
Ensures clean, efficient, and reliable fluid handling
Applications
Injection moulding and die casting machines
Mould and tool temperature control systems
Cooling circuits for automation and robotic tooling
Industrial water and glycol-based cooling lines
The ST SSO Series provides a fast, safe, and leak-free solution for mould cooling systems, delivering efficiency, cleanliness, and reliability in every connection.