Downloaded from https://www.everyspec.com MIL-STD-81OD 19 July 1983 2. ~tion -. An instruction manual should be available to provide the fo,l,lowinginformation concerning the explosive atmosphere test chamber: o a. Operating instructions. b. Maintenance instruction. c. Assembly and disassembley procedure. d. List and description of all replaceable parts. :.- e. Detailed aasembly drawinge. f. Wiring ,diagrams. 3, 13aQlitv oiaabilitv dti. The following information should be stamped data platea, which should be attaohed to the test facility at the location specified: on a. Maximum chamber design pressure: By chamber pressure indicator. b. Vaporizer mixing air velocity:
By vaporizer control switch. c. Outlet air velocities of blowers: On side of test facility in a clearly visible location. , 1+ .,, ,.. - d. Emergency relief pressure: On dome of emergency pressure relief device. Identification by name and purpose of each instrument, control, or indic~ting light: On or near the item concerned. f. Explosion relief valve minimum opening pressure: On base of middle valve. s. Free-volume (in cubic feet) of main and sampling chambers: On sides of chambers. 4. -v cal~ charts aDQ.@-@. should be available as follow’s: Calibration charta and other data a.
Calibration chart to correct the fuel quantity gage for use with fuels of other than the gravity for which the gage was originally calibrated: b. Calibration chart for altimeter. c. Calibration charts for correction of scale error of various . indicators. METHOD 511.2 APPENDIX A 19 July 1983 - .,! 511.2-17”