Is the 90Â° quick coupling socket for injection molds with hose end and valve, DYROS series 40 compatible with potable water and food-grade cooling liquids?

The 90Â° quick coupling socket for injection molds with hose end and valve, DYROS series 40 is designed for cooling liquids in plastic processing and other technical fields. Its construction uses brass bodies and treated stainless-steel retaining rings, springs and balls, with Viton (fluoroelastomer) sealing material and a working pressure up to 15 bar. Compatibility with potable water and food-grade cooling liquids is limited: - Brass: may leach small amounts of copper/zinc and is generally not recommended for direct contact with potable water or food-grade liquids unless compliant with relevant drinking-water/toxicology standards (e.g., NSF/ANSI 61, EU requirements). The product description does not state any potable-water or food-contact certifications. - Viton seals: Viton is chemically resistant and acceptable for many industrial cooling fluids, but it is not universally certified for food-contact use; specific food-grade elastomers (e.g., FDA-compliant EPDM, FKM with certification) are typically required for guaranteed food-safety compliance. - Stainless-steel internal parts: treated stainless steel is corrosion-resistant and more compatible with potable/food applications, but overall compliance depends on full material certification and hygienic design. Conclusion: Based on the provided description, the 90Â° quick coupling socket for injection molds with hose end and valve, DYROS series 40 is intended for industrial cooling liquids and air, but it is not explicitly certified for potable water or food-grade cooling liquids. For use with potable or food-grade fluids, request manufacturer confirmation of material certifications and food-contact approvals (e.g., NSF, FDA, EU) or select a coupling explicitly rated and certified for potable/food applications.

Can the 90Â° quick coupling socket for injection molds with hose end and valve, DYROS series 40 withstand temperatures and chemicals used in plastic processing?

Yes. The 90Â° quick coupling socket for injection molds with hose end and valve, DYROS series 40 is designed specifically for cooling liquids in plastic processing and uses materials suited to those conditions: brass bodies and treated stainless steel retaining rings, springs, and balls resist corrosion and mechanical stress, while Viton seals provide excellent chemical resistance and high-temperature stability typical of plastic-processing fluids. With a working pressure of 15 bar, it meets common pressure and chemical/temperature demands in plastic molding cooling circuits. Standard precautions apply-verify compatibility with any specialty chemicals or extreme temperatures outside typical processing ranges.

90° quick coupling socket for injection molds with hose end and valve, DYROS series 40

Additional information

Material	B – brass (bronze)

90° quick coupling socket DYROS series 40 with hose end and shut-off valve. Designed for cooling liquids in plastic processing, compressed air installations, gas cylinder applications, and other technical fields. Material: all components are made of brass, while the retaining rings, springs, and balls are made of treated stainless steel. Sealing material for the connection: Viton. Working pressure: 15 bar.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Price	Quantity	Actions	Catalogue
DY-VK411-90	90° socket DN 9 with 7/16" hose connection, with valve	10	15	In stock	0 zł		Enquiry
DY-VK418-90	90° socket DN 9 with 1/2" hose connection, with valve	12	15	In stock	0 zł		Enquiry

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90° quick coupling socket DYROS series 40 with hose end and shut-off valve. Designed for cooling liquids in plastic processing, compressed air installations, gas cylinder applications, and other technical fields. Material: all components are made of brass, while the retaining rings, springs, and balls are made of treated stainless steel. Sealing material for the connection: Viton. Working pressure: 15 bar.