This part of JB/T 7487 specifies the product classification, technical requirements, test methods, inspection rules and markings, packaging, transportation and storage of metal pressure bellows. This section applies to metal pressure capsules with linear displacement and pressure used in instruments. Single diaphragm membrane box can also be implemented as a reference.
JB/T 7487.2-2007 Referenced Document
GB/T 15464-1995 Gmeneral-purpose specification for the packaging instrumentation products
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 321-2005 Preferred numbers-Series of preferred numbers