Is the DYROS Series 40 Quick Coupling Socket with Hose End & Valve for Injection Molds compatible with common cooling liquid types and compressed air?

Yes. The DYROS Series 40 Quick Coupling Socket with Hose End & Valve for Injection Molds is compatible with common cooling liquids and compressed air. Its full-brass construction with stainless-steel retaining rings, springs and balls provides corrosion and wear resistance suitable for industrial cooling media; Viton seals offer chemical compatibility and leak-free operation with many typical coolant formulations. The coupling is also expressly suitable for compressed air and gas cylinder connections and is rated to 15 bar working pressure, supporting most shop and process air systems. As always, verify compatibility with any aggressive or specialty fluids and check operating temperature limits for Viton to ensure suitability for your specific media.

Can the DYROS Series 40 Quick Coupling Socket with Hose End & Valve for Injection Molds be used safely with aggressive coolants, hydraulic oils, or specialty gases?

The DYROS Series 40 Quick Coupling Socket with Hose End & Valve for Injection Molds is designed for robust, leak‑resistant service (brass body, treated stainless steel internals, Viton seals) and is rated to 15 bar, making it well suited for cooling liquids, compressed air, gas cylinder connections and many technical installations. Viton offers excellent chemical resistance to many oils, hydrocarbons and aggressive coolants, and the stainless components provide good corrosion resistance. However, “safe use” with specific aggressive coolants, hydraulic oils or specialty gases depends on the exact chemical composition, temperature and pressure conditions. Before use, verify compatibility of brass and Viton with the particular fluid or gas (and any additives), confirm operating temperature stays within Viton’s limits, and ensure any regulatory or purity requirements for specialty gases are met. If there is any doubt, consult the fluid/gas manufacturer’s compatibility data or perform a compatibility test, or contact the DYROS supplier for application-specific confirmation.

DYROS Series 40 Quick Coupling Socket with Hose End & Valve for Injection Molds

Additional information

Material	B – brass (bronze)

The DYROS Series 40 quick coupling socket with hose end and integrated shut-off valve is a reliable solution for demanding industrial applications. Engineered for the safe and efficient transfer of cooling liquids in plastic mold processing, it also proves highly effective in compressed air systems, gas cylinder connections, and a wide range of technical installations. Manufactured entirely from durable brass, with retaining rings, springs, and balls crafted from specially treated stainless steel, this coupling ensures long-lasting resistance to wear, corrosion, and mechanical stress. The high-performance Viton sealing guarantees secure, leak-free operation even under challenging conditions. With a working pressure capacity of up to 15 bar, the DYROS Series 40 delivers consistent performance, minimizes downtime, and enhances process safety. Its robust design, combined with quick and effortless connection and disconnection, makes it an ideal choice for professionals seeking efficiency, reliability, and durability in their daily operations.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]
DY-LK411	DN 9 socket with 7/16" hose end, with valve	10	15
DY-LK416	DN 7 socket with 3/8" hose end, with valve	10	15
DY-LK418	DN 9 socket with 1/2" hose end, with valve	12	15
DY-LK458	DN 9 socket with 5/8" hose end, with valve	16	15

The DYROS Series 40 quick coupling socket with hose end and integrated shut-off valve is a reliable solution for demanding industrial applications. Engineered for the safe and efficient transfer of cooling liquids in plastic mold processing, it also proves highly effective in compressed air systems, gas cylinder connections, and a wide range of technical installations. Manufactured entirely from durable brass, with retaining rings, springs, and balls crafted from specially treated stainless steel, this coupling ensures long-lasting resistance to wear, corrosion, and mechanical stress. The high-performance Viton sealing guarantees secure, leak-free operation even under challenging conditions. With a working pressure capacity of up to 15 bar, the DYROS Series 40 delivers consistent performance, minimizes downtime, and enhances process safety. Its robust design, combined with quick and effortless connection and disconnection, makes it an ideal choice for professionals seeking efficiency, reliability, and durability in their daily operations.