4 Inch Oil suction hose

         The hoses will be suitable for use with crude oil and fuel oil petroleum product..
Class 1:  the aromatic content not greater than 50%  ;
Class 2:   the aromatic content  50%  ~100% by volume.

Features:
Outer layer with excellent resistance of abrasion,UV, aging and corrosive environments
Easy installation and less maintenance
Customized steel flange are available.
Specification:
Inner layer: NBR compound synthetic rubber;
Outer shell: NBR+CR;
Reinforcement: high tensile strength fabrics with helixe steel wire
Ideal working temperature: -20℃ to 80℃ 
Working Pressure:15bar
Safety factor: 5:1