The Quick Opening Closure serves as a fixed device installed at the nozzle, offering the convenience of frequent opening and closing for various purposes such as pipeline cleaning, dredging, and container inspection and cleaning. In oil transmission stations, the filter separator and launcher are equipped with quick-opening blind plates to facilitate efficient operations.

Vertical Quick Opening Closure of EMT has very good quality and great service. It has first-class sealing and very convenient operation mode. Before the lock plate and safety bolt are installed, the Vertical Quick Opening Closure cannot be boosted and cannot be put into use.