Connections for Hydraulic Fluid Power and General Use. Ports and Stud Ends with ISO 261 Metric Threads and O-Ring Sealing. Dimensions, Design, Test Methods and Requirements for Heavy-Duty (S Series) Stud Ends
Hydraulic transmission systems, Pneumatic transmission systems, Stud couplings, Pipe couplings, Pipe fittings, Screwed fittings, Heavy-duty, Toroidal sealing rings, Sealing rings, Dimensions, Performance, Service pressure, Low-carbon steels, Steels, Threads, Marking, Identification methods, Designations.