LABORATORY BENCH TO DEFINE CRITICAL (EXTINGUISHING) DIAMETER

摘要

The laboratory bench to define critical (extinguishing) diameter consists of a gas balloon, a burner and an extruder screen pack It has the foundation whereon a gas balloon, a shut-off valve with a device to measure gas flow rate, a compressor, an air receiver equipped with a manometer, a tap with a device to measure air-flow rate, a device to form gas-air mixture with a burner, a bar with a clamp for grid fixturing made with opportunity of transference and turn around the bar is mounted.