Baffle mould of silence check valve

The utility model discloses a casting baffle mould of silence check valve, include the baffle mould body, baffle foundry goods rising head, the baffle mould body has swing joint and goes up box and lower box, goes up box and internal case sand mould and the nowel sand mould of being equipped with respectively of nowel, and the dry core of A is being installed to the one end that goes up in case sand mould and the nowel sand mould, and the dry core with the dry core matched with B of this A is being installed to the other end, the dry core of B is provided with annular channel in keeping away from the core of the dry core one end of this A, is provided with 3 at least wedge -shaped passage in dry core of B between the annular channel who sets up and the inner wall of the dry core of this B. The utility model discloses a mode casting of two casees somatotypes on the silence check valve baffle foundry goods has prevented that quiet this sound check valve baffle foundry goods from producing the emergence of joint