Backflow prevention valve and sanitary washing device

• Main Authors: YOSHINAGA TOMOKO, YASUDA TATSUYA, ONISHI KOSHOU, TSURUMI NAOKI
• Format: Patent
• Language: Chinese; English
• Published: 23.08.2024
• 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 invention provides a backflow prevention valve and a sanitary washing device with good sealing performance. This backflow prevention valve (1) is provided with a housing (2) and a valve body (3). The valve body (3) is provided with a vertical cylinder (31), a cover (32) formed on the upper porti...