Gas high-temperature pneumatic hall-ball valve leakage prevention combined device of submerged arc furnace discharge system

The invention discloses a gas high-temperature pneumatic hall-ball valve leakage prevention combined device of a submerged arc furnace discharge system, and relates to the technical field of submergedarc furnace production corollary equipment. The gas high-temperature pneumatic hall-ball valve leaka...

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Bibliographische Detailangaben
1. Verfasser:	MA XUNGUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CYLINDERS DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE ENGINEERING ELEMENTS AND UNITS FURNACES GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES KILNS LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING OVENS PIPES PISTONS RETORTS SEALINGS SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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