Hydro-Pneumatic Fender for Sale

Hydro-PneumaticFender is developed from traditional inflatable Pneumatic Fender, used forsubmarine,semi-submerged ship which have underwaterberthing requirement to berth towharf or ship to ship. Part of the inner ofHydro-pneumatic fender is water and the bottom is counterweight, which canmake the fender float upright in water, so that when thesubmarine berth, both thecontact pressure andreaction force are small, can protect the steel shell well.

StructureConsists of:

1. Fender Body

The fender body is shaped with cylinder in middle and ellipsoid at both ends,The wall thickness of the sphere is layered:the inner rubber layer, synthetic-tyre-cord layer and the outer rubber layer are sequentially distributed from the inside to the outside.

Inner rubber layer:

liner of a rubber membrane that seals the pressurized air inside the fender and maintains the internal air pressure.

Synthetic-tyre-cord layer for reinforcement:

layer made of synthetic-tyre-cord fabric.

Outer rubber layer:

rubber layer that covers the outside of the fender to protect the cord layers and the inner liner rubber from abrasio and OTHER external forces.

2.Top FlangeTop flange is consist of fixed inside flange and air inflate devices.fixed inside flange fastens the outer assembles and air inflate hole.air inflate devices is made of valves body,air ball valve,water valve,safety valve,pressure testing valve and protection cover.

3.Bottom FlangeThe bottom flange was embed the inner fender body,it was used for connect the counterweights through the bolt fixed the outer flange.

4.CounterweightIt was usually made by welded shell of steel plate and internal stuff filler structure model,that was based on the proportion of filled water in the fender body and the water depth.

Fender Body Type and Standard

Fender body is pneumatic (before usage fill in certain water), sling type.

International standard of this kind of fender`s design, production, experiments and tests

.ISO17357-1:2014《Ships and marine technology-Floating pneumatic Rubber Fenders-Part 1:High pressure》.

Product certification by DNV-GL, with reliable and stable quality.

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