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2. Umbilical cable - Wikipedia

   en.wikipedia.org/wiki/Umbilical_cable

   [2] [3] For shallow water surface supply air diving, the diver's umbilical is typically a 3-part umbilical comprising a 3 ⁄ 8 inch (9.5 mm) bore breathing gas hose, 1 ⁄ 4 inch (6.4 mm) bore pneumofathometer ("pneumo") hose, and diver communications cable, which usually also serves as a lifeline strength member. The pneumo hose is open at ...

3. Air line - Wikipedia

   en.wikipedia.org/wiki/Air_line

   [3] Commonly used materials for Air Line Hose. Rubber – Most commonly used; Hybrid Material – A combination of polyurethane, PVC, and rubber; PVC; Polyurethane [4] A wide range of hose sizes & materials are available to accommodate the different pressures, flow rates & of its intended use. There are two types of air line hose which are most ...

4. List of polyurethane applications - Wikipedia

   en.wikipedia.org/wiki/List_of_polyurethane...

   Industrial Insulation. Rigid polyurethane foam is used in various industries to provide thermal insulation to installations and pipes. In particular, the piping for district heating systems in Europe is primarily insulated using a pre-insulated pipes sandwich assembly composed of a steel heat service pipe, an insulating layer (polyurethane foam) and a polyethylene (PE) casing, which are bonded ...

5. Polyurethane - Wikipedia

   en.wikipedia.org/wiki/Polyurethane

   A polyurethane is typically produced by reacting a polymeric isocyanate with a polyol. [3] Since a polyurethane contains two types of monomers, which polymerize one after the other, they are classed as alternating copolymers. Both the isocyanates and polyols used to make a polyurethane contain two or more functional groups per molecule.

6. Plastic pipework - Wikipedia

   en.wikipedia.org/wiki/Plastic_pipework

   Plastic Pipe lengths manufactured in Australia by extruding HDPE material.. Plastic pipe is a tubular section, or hollow cylinder, made of plastic.It is usually, but not necessarily, of circular cross-section, used mainly to convey substances which can flow—liquids and gases (fluids), slurries, powders and masses of small solids.

7. Thermoplastic polyurethane - Wikipedia

   en.wikipedia.org/wiki/Thermoplastic_polyurethane

   [2] [3] TPU is also a popular material found in flexible outer cases of devices like mobile phones and keyboard protectors. [ 4 ] TPU is well known for its applications in wire and cable jacketing, hose and tube, in adhesive and textile coating applications, and as an impact modifier of other polymers. [ 5 ]