Minimum pressure valve

The minimum pressure valve comprises a lower valve body (1) and an upper valve body (2), the upper valve body (2) is installed on the lower valve body (1), the upper portion of a pressure maintaining valve element (6) is matched with the upper valve body (2) in a vertically sliding and sleeved mode,...

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Bibliographic Details
Main Authors KANG DONGHUI, HE DONG
Format Patent
LanguageChinese
English
Published 02.06.2023
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
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Summary:The minimum pressure valve comprises a lower valve body (1) and an upper valve body (2), the upper valve body (2) is installed on the lower valve body (1), the upper portion of a pressure maintaining valve element (6) is matched with the upper valve body (2) in a vertically sliding and sleeved mode, a pressure maintaining spring (7) is arranged in the pressure maintaining valve element (6), a hole is formed in the upper end of the upper valve body (2), and a spring seat (8) is connected into the hole in a threaded mode. A spring sleeving part (9) is arranged on the side, located on the pressure maintaining spring (7), of the spring seat (8), the upper end of the pressure maintaining spring (7) is connected with the spring sleeving part (9) in a sleeving mode, the lower end of the pressure maintaining spring (7) is connected with the pressure maintaining valve element (6), an inwards-concave adjusting hole (10) is formed in the top of the spring seat (8), and the adjusting hole (10) is used for being connected
Bibliography:Application Number: CN202223020122U