A kind of vacuum type urn can,Including a can body,One cover,One seal washer and a valve body,The can body system metal material and have one of upwardly opening tank for accommodating bone ash,The cover system metal material and for covering the opening of the tank,The bottom of the cover is formed with a protrusion for being embedded in the tank,The bottom surface of the protrusion has a recessed portion,The top surface of the cover has a valve pool,The groove bottom of the valve pool, which has, penetrates into one of recessed portion combined hole and plural stomata,The seal washer system is located between the opening of the can body and the joint surface of the cover,The valve body have a column,One fixed part and an elastic piece,The column is embedded in the combined hole,The fixed part is located at the bottom end of the column and the outer diameter big what column makes for being fastened in the recessed portion,The elastic piece is located at the top of the column and position in the valve pool and covers the plural number stomata,The elastic piece system can elasticity turn over to open the plural number stomata； By above structure system make it have vacuum leakproofness it is good,The production is simple and convenient,Can be greatly reduced fraction defective and it is low in cost the effect of.一種真空式骨灰罐，包括一罐身、一罐蓋、一密封墊圈及一閥體，該罐身係金屬材質且具有朝上開口之一容槽可供容納骨灰，該罐蓋係金屬材質且可供蓋住該容槽的開口，該罐蓋的底部形成有一凸部可供嵌入該容槽中，該凸部的底面具有一凹陷部，該罐蓋的頂面具有一閥槽，該閥槽的槽底面具有貫通到該凹陷部之一結合孔及複數氣孔，該密封墊圈係設在該罐身的開口與該罐蓋的接合面之間，該閥體具有一結合柱、一固定部及一彈性片，該結合柱嵌設在該結合孔中，該固定部設在該結合柱的底端且外徑大於該結合柱使可供卡設在該凹陷部中，該彈性片設在該結合柱的頂端且位在該閥槽中並覆蓋住該複數氣孔，該彈性片係可彈性上翻以開啟該複數氣孔；藉由上述結構係使其具有真空密封性良好、製作簡單方便、可大幅降低不良率及成本低廉之功效。
