Catalogue 5 - STAUFF Quick Release Couplings 73 IB Catalogue 5 § Edition 03/2024 STAUFF Push-to-Connect Couplings Series IB § Carbon Steel Product Description Push-to-Connect couplings of the IB 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 B in the following nominal sizes 05, 06, 10, 12, 19, 25, 31, 38, 51 (1/8“ - 2“). The proven design is suitable for use in industrial Hydraulic. Other appli- cations 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 B Applications Industrial Hydraulic Top Features Zinc/Nickel coating Designed for secure connection