Novel sealed ball valve of outer accuse

• Main Authors: YAO XINGLONG, XING GUANGMING
• Format: Patent
• Language: Chinese; English
• Published: 23.01.2018
• 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 relates to a novel sealed ball valve of outer accuse, including valve body, disk seat, valve rod, spheroid, handle, valve barrel, nut, be equipped with inflow path and outflow passageway on the valve body, be equipped with the valve pocket between inflow path and the outflow passageway, the one end of being close to inflow path in the valve pocket all is equipped with the disk seat with the one end of being close to the outflow passageway, is equipped with the spheroid between the disk seat, be equipped with stem cavity on the valve body, the valve barrel passes through the nut setting in stem cavity, the valve rod runs through the valve barrel and constitutes circumferential location with the spheroid grafting to be connected, the handle sets up on the valve rod, be equipped with first sealing washer between disk seat and the valve body. It is sealed that utility model forms elasticity between with valve body and disk seat, has increased the inseparable degree of valve body with the disk se