This standard specifies the type, basic parameters and main dimensions of glass-lined 180° elbows, requirements, factory documents, packaging, transportation and storage. This standard is applicable to glass-lined 180° elbows with a design pressure not greater than 1. 0 MPa and a design temperature of -20 ℃ to 200 ℃.
HG/T 2135-2014 Referenced Document
GB 25025-2010 Specification of glass-lined equipment for industry
GB/T 12459 Steel buttwelding pipe fittings—Types and parameter*, 2017-02-28 Update
GB/T 1804 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications