The invention relates to a compression mold and in particular relates to a valve plastic filler compression mold. The valve plastic filler compression mold comprises an outer mold cover and an inner mold cover inside the outer mold cover, wherein an inner upper mold and an inner lower mold are arranged between the outer mold cover and the inner mold cover in a sliding mode; and the inner upper mold is arranged above the inner lower mold. The valve plastic filler compression mold is good in forming effect, the sealing performance of fillers is good, the fillers can be used through one-step sinter molding, and secondary pollution brought by scraps is avoided.