This standard is applicable to the testing of high-pressure filters (hereinafter referred to as filters) used in underground coal mine emulsion pumping stations.
MT 91-1984 history
2000MT/T 188.4-2000 Mine emulsion pump station.technical condition of filter
1970MT 91-1984 Test specification for high pressure filter used in coal mine emulsion pumping station
MT 91-1984 Test specification for high pressure filter used in coal mine emulsion pumping station was changed to MT/T 188.4-2000 Mine emulsion pump station.technical condition of filter.