Air respirator cylinder valve

The utility model discloses an air respirator cylinder valve, which comprises a valve body and a handle. The valve body is connected with the handle via a valve case and is installed on the lower end of the piston in the piston case and corresponds with the positions of the high pressure air hole an...

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Bibliographische Detailangaben
1. Verfasser:	JINGJIANG NIU
Format:	Patent
Sprache:	eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS CONTROLLING DEVICES FOR VENTING OR AERATING DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING ENGINEERING ELEMENTS AND UNITS FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED,LIQUEFIED, OR SOLIDIFIED GASES FIRE-FIGHTING FIXED-CAPACITY GAS-HOLDERS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING HUMAN NECESSITIES LIFE-SAVING LIGHTING MECHANICAL ENGINEERING PHYSICS REGULATING STORING OF DISTRIBUTING GASES OR LIQUIDS SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES TAPS THERMAL INSULATION IN GENERAL VALVES VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED ORSOLIDIFIED GASES WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses an air respirator cylinder valve, which comprises a valve body and a handle. The valve body is connected with the handle via a valve case and is installed on the lower end of the piston in the piston case and corresponds with the positions of the high pressure air hole and the pressure-relief on the valve body, the core portion of the piston is provided with an air hole, a movable bolt is inserted and connected between a top pole and the handle, a spring is provided between the valve body and the piston. The air respirator has the advantages of light weight, small size, convenient carry, simply operation, and the pressure-relief effect is stable, the air-supply quantity is well-distributed and the employment is more comfortable as well.