General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 24924-2010
Scope
This standard specifies the terms and definitions, structural form and structural length, technical requirements, materials, test methods, inspection rules, signs and supply requirements of elastic sealing gate valves. This standard applies to the nominal size not greater than DN300, the nominal pressure not greater than PN25, or the nominal size greater than DN300-DN800, the nominal pressure not greater than PN16; the operating temperature not greater than 80 ° C; flange connection; procurement of iron gate valves for water supply systems, Design, manufacture and acceptance.