This standard specifies the classification, technical requirements, test methods, inspection rules and markings, packaging, transportation and storage of tin bronze bellows for pressure temperature controllers. This standard applies to tin bronze bellows (hereinafter referred to as bellows) for pressure temperature controllers.
GB/T 2828.1-2003 Sampling procedures for inspection by attributes--Part 1: Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
GB/T 2829-2002 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability)
GB/T 5231-2001 Wrought copper and copper alloys chemical composition limits and forms of wrought products