This product is the new patent product and gets close structure, small volume, convenient installation, high technological content and other features.

 

     This product can meet automatic let of rain and sewage from production equipment and oil storage can.

 

1.it can keep the same level position with drain pipeline when installing.

2.wash pipes after installing

3.wash deposit in the well for a certain period to ensure normal operation of valves.

4.Wash pipe and get rid of deposit in the pipe

5.clean and check floating body in the valve for a certain period.

Product specification: DN250, DN300, DN350

Design pressure: 1.0Mpa