A kind of micropressure valve,What one is mainly set by the pressure release passage of food lapping device,Such as soy bean milk making machine,The micropressure valve by a lid,One valve ball,One first valve body and one second the organized structure of valve body form,Wherein,Valve ball can be closed the first valve inner of what by lid,And first valve body system set with the second valve body formation group,Also,The bottom system of second valve body forms a connecting tube,This creation mainly ties up on the outside of connecting tube and forms one second clamping part,When connecting tube group sets the pressure release passage of what food lapping device,The second clamping part opposite clamping part of institute molding one second that can take advantage of a situation in pressure release passage forms card and sets,It block micropressure valve integrally can and set what pressure release passage,When effectively avoiding food lapping device via pressure release passage pressure release,Micropressure valve by gas pressure release and be detached from pressure release passage.一種微壓閥,主要設於一將食物研磨裝置的洩壓通道中,例如豆漿機,所述的微壓閥由一蓋體、一閥球、一第一閥體及一第二閥體所組構而成,其中,蓋體可將閥球封閉於第一閥體內部,且第一閥體係與第二閥體形成組設,又,第二閥體的底部係成型有一連接管,本創作主要係在連接管的外側成型有一第二卡設部,當連接管組設於食物研磨裝置的洩壓通道時,第二卡設部可順勢穿過洩壓通道內所成型的一第二相對卡設部形成卡設,使微壓閥整體可卡設於洩壓通道,有效避免食物研磨裝置經由洩壓通道洩壓時,微壓閥受到氣體的洩壓而脫離洩壓通道。