General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 31767-2015
Scope
This standard specifies the contour dimensions of the V-clamp connection flanges used for aircraft inch pipes and pipelines, including: --Light-duty solid flange contour; --Medium-duty solid flange contour; --Heavy-duty solid flange contour; - narrow sheet metal flange profile; - wide sheet metal flange profile; - wide solid flange profile; - wide sheet metal with solid flange profile.
GB/T 31767-2015 history
2015GB/T 31767-2015 Aircraft ducting and pipling.Profile dimensions for flanges of V-band couplings