Dual-sealed liquefied air bottle valve

• Main Authors: CHEN TAIHUA, NI FEI, JI FULIANG
• Format: Patent
• Language: Chinese; English
• Published: 06.02.2013
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

The utility model discloses a dual-sealed liquefied air bottle valve which comprises a valve body (1), a hand wheel (8) and a valve rod (7), wherein a valve pad (2) is arranged below the valve rod (7); a valve (4) is movably sleeved on the valve rod (7), and is provided with two O-shaped sealed ring...