STAS 5294-1980 Equipraent for investigations THREADED TAPE GAUGES FOR THE INSPECTION OFDRILL-PIPE 0 50 mm WITH TOOL JOINT THREADING AND DRILL-PIPE SLEEVE
1 Prezentul standard se refer? la calibrele conice filetate, av?nd destina?ia si domeniul de utilizare, conform tabelului 1.
2 Notare
Notarea calibrelor se face indie?nd ?n ordine : denumirea, simbolul filetului, simbolul LH pentru filet ele stin
STAS 5294-1980 history
1980STAS 5294-1980 Equipraent for investigations THREADED TAPE GAUGES FOR THE INSPECTION OFDRILL-PIPE 0 50 mm WITH TOOL JOINT THREADING AND DRILL-PIPE SLEEVE