Dock Composite Hose

Dock composite hose is suitable for the delivery of fuel oil products and corrosive chemical liquids. Dock composite hose is composed of three parts: inner wire, outer wire and liner. And the dock composite hoses can be divided into five kinds according to the materials: type A, type B, type C, type D and type F. It is mainly used in oil refinery, oil delivery and oil warehousing. And it is very popular in petrochemical industry.

Features:

Soft, can bend freely.

• Lightweight, easy to operate.
• Resistant to high pressure.
• Resistant to high temperature.
• Resistant to corrosion, oil and acids & alkalis.
• Excellent static export property.

The details of dock composite hose:

• • Temperature range: -30°C to +100°C.
  • Inner diameter: 2″, 2.5″, 3″, 4″, 6″, 8″ and 10″.
  • Working pressure: 15 bar.
  • Burst pressure: 60 bar.

• The specification of dock composite hose

  Hose code	ID		Working pressure	Burst pressure	Bend radius
  	inch	mm	bar	bar	mm
  DCH-01	2	51	15	60	225
  DCH-02	2.5	64	15	60	245
  DCH-03	3	76	15	60	300
  DCH-04	4	102	15	60	400
  DCH-05	6	152	15	60	751
  DCH-06	8	203	15	60	951
  DCH-07	10	254	15	60	1102

  The specific structure of dock composite hose

  Type	Type A	Type B	Type C	Type D	Type F
  Inner wire	Hot dip galvanized steel wire	Polypropylene covered steel wire	Stainless steel	Stainless steel	Stainless steel
  Outer wire	Hot dip galvanized steel wire	Hot dip galvanized steel wire	Stainless steel	Hot dip galvanized steel wire	Stainless steel
  Liner	Polypropylene	polypropylene	Polypropylene	Teflon	Teflon

  Application of dock composite hose:

  • Dock composite hose of type A is suitable for fuel oil products delivery, such as gasoline, diesel, crude oil, lubricating oil, ethanol gasoline and biodiesel.
  • Type B, C, D and F are suitable for the delivery of corrosive chemical fluids.