This standard specifies the terms and definitions, types and dimensions, markings, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of metal pipe joints with O-ring flat seals for agricultural and forestry tractors and machinery hydraulic systems. This standard is applicable to O-ring flat-sealed metal pipe joints for agricultural and forestry tractors and mechanical hydraulic systems with pipe outer diameters of φ10mm to φ35mm.
T/NJ 1132-2018 history
2018T/NJ 1132-2018 Agricultural and forestry tractors and machinery metal pipe joints O-ring flat seal joints