This standard specifies the classification of exhaust pipe steel flanges (hereinafter referred to as flanges) whose flange connection dimensions are specified in CB/T 4196-2011, ISO 7005-1: 1992, JIS B 2220-2004, and JIS F 7805-1976. and markings, requirements, test methods, inspection rules, marking and packaging. This standard is applicable to the design, manufacture and acceptance of stainless steel corrugated expansion joints and internal combustion engine exhaust flanges with design pressures of 0.05 MPa and 0.10 MPa respectively and operating temperatures not greater than 600°C.
CB/T 3766-2014 Referenced Document
CB/T 4196-2011 Marine pipe flanges-connection dimensions and mating face
GB 712-2011 Ship and ocean engineering structural steel
GB/T 1184-1996 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications
GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications