This standard specifies the varieties, basic parameters, technical requirements, test methods, inspection rules, marking, packaging and storage of B series pneumatic base pressure instruments. This standard applies to B series pneumatic base instruments BYZ type and BYJ type pressure instruments. Kitta pneumatic base pressure instrument can also be used as a reference.
JB/T 8217.2-1999 history
1999JB/T 8217.2-1999 B series pneumatic field mounted conreollers.Pressure instruments