Valve insert for a regulating valve regulating valve and a door closer

摘要

Valve insert (10) for a regulating valve (12) for regulating the stream of fluid (14) in a door closer (16), wherein the valve insert (10) as a head portion (22) with a on the outer circumference of the head portion (22) and external thread (24) formed on a head portion (22) subsequent regulating section (26), wherein the regulating section (26) has a receiving area (28) for a sealing element (30), wherein the receiving region (28), based on the head portion (22) and tapered by a shoulder (32) at the head portion (22) facing end (34) is limited, and wherein the receiving region (28) is designed in such a way that the sealing element (30) from the head portion (22) at the end facing away from (36) on the receiving region (28) can be pushed.