Quick end cap of ring flange

The utility model relates to a quick end cap of ring flange solves big, the sealed apron inefficiency of aerostatic press occupation space, the poor problem of reliability, and the technical scheme of adoption is: including the base member, set up the piston end cap in the base member, the valve of drive RAM formula end cap, and set up pull rod on the base member, the pull rod is in the sealed end of base member has the section of epitaxy, be equipped with ring flange hook portion in the section of extending, hook portion is used for inserting the connecting hole on the ring flange and hooking, the piston end cap is used for the centre bore of sealing flange dish. Its effect does: the mode that adopts the end cap replaces prior art's aerostatic press and seals the apron, and easy operation is convenient, and is efficient, saves occupation space moreover promptly, has higher sealing reliability again. 本实用新型涉及种法兰盘快速堵头，解决气压机占用空间大、密封盖板效率低、可靠性差的问题，采用的技术方案为：包括基体，设置在基体内的活塞式堵头、驱动活塞式堵头的阀，及设置在所述基体上拉杆，所述拉杆在所述基体的密封端具有外延段