Center Drainage system for oil tank

Oil tank central drainage system is designed by our company on the base of using experience of the same kind of product at home or abroad. combining with the domestic new development, which apply for draining water on the top of tank of each kind type of out floating tank.
 

■ main technical technical features：

● This product is the combinatorial structures of steel pipe and swivel joint.

● The up swivel bearing is fixed on floating plate, and down swivel bearing is fixed at the bottom of tank

● Pipe lines in the tank is the structure of door form compensator connecting single swivel joint.

● Sequential domatic design can prevent settings resorting 

● The seal of swivel joint can bear inner and outer pressure and has no leaking. 

● The seal piece of swivel joint adopts strengthen PTFE and can apply to each kind of medium and temperature tank.

● This structure and its fixed installation do not interfere with inner structure of tank.

● This product has rational structure, good sealing function, long using life, and do not need maintenance.

■ main technical parameters：

product type：DN80、DN100、DN150、DN200

appliable scope：all kinds of model out floating cover tank

appliable medium：all kinds of oil products and petrochemical