High-pressure temperature and pressure reducing valve with safety valve function

• Main Authors: ZHANG YONGBIAO, HE SHANLIN
• Format: Patent
• Language: Chinese; English
• Published: 03.12.2021
• 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

A high-pressure temperature and pressure reducing valve with a safety valve function belongs to the technical field of high-pressure pressure reduction of valves, comprises a valve body, a valve cover, a valve cage, a valve seat, a valve plug, an upper four-element ring, a lower four-element ring, a round tray, a screw and an auxiliary steam channel, and is characterized in that the valve cover is inserted in the circle center of the surface of the upper top end of the valve body, and the valve cage is arranged on the lower portion in the valve body; the valve seat is arranged at the circle center of the lower edge in the valve body, the valve plug is inserted into the lower portion in the valve seat, the upper four-element rings are evenly distributed on the periphery of the surface of the side top end in the valve body in an inserted mode, the lower four-element rings are evenly distributed on the periphery of the middle of the surface of the side top end in the valve body, and the round tray is arranged at