Catalogue 5 - STAUFF Quick Release Couplings 61 IA Catalogue 5 § Edition 03/2024 STAUFF Push-to-Connect Couplings Series IA § Carbon Steel Product Description Push-to-Connect couplings of the IA Series from STAUFF consist of a male tip and a female body which are used for quick and easy connection (push) and disconnection of tubes, pipes and hoses by hand, i.e. without tools. The Series was developed according to ISO 7241-1 A in the following nominal sizes 06, 10, 12, 19, 25, 31, 38, 51 (1/4“ - 2“). The proven design is suitable for use in agricultural and forestry machi- nery and hydraulic attachments. Other applications may, depending on the pressure and flow characteristics, include construction equipment, oil tools, oil equipment steel mill machinery, and other demanding industrial hydraulic applications. Features § poppet valve § Coupling made from carbon steel with Zinc/Nickel surface coating § Integrated locking system preventing unintentional release of the coupling § ISO Interchange acc. to ISO 7241-1 Series A § Compatible with the HP Series Applications Industrial Hydraulic Top Features Agricultural and Forestry Machinery Zinc/Nickel coating Designed for secure connection