This standard specifies the type and basic parameters, technical performance indicators and requirements, test methods and evaluation methods of the QDZ-III series pneumatic unit combination instrument QTZ type indicating regulator. This standard applies to QDZ-III series pneumatic unit combination instrument QTZ type indicating regulator. The regulators and indicators in the QDZ-III series pneumatic unit combination instrument can also be used as a reference.
JB/T 8215-1999 history
1999JB/T 8215-1999 QDZ-Ⅲ series process pneumatic control system.Indicating controller