"> Yokohama YK Chemical 4in x 6m
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Yokohama

YK Chemical 4in x 6m

Yokohama YK Chemical 4in x 6m is listed as a marine chemical hose in the Cargo Hoses & Manifolds / Chemical Hose category. Equipment of this class is typically installed between vessel and shore, vessel and buoy, or within a floating or submerged transfer arrangement connected to the cargo manifold. Its shipboard purpose is to transfer liquid cargo while accommodating vessel movement, hose handling, and the environmental exposure associated with marine cargo operations. The exact piping, electrical, control, foundation, and accessory arrangement depends on the vessel and the supplied configuration. No additional verified rating, capacity, weight, dimension, or other model-specific figure is supplied in the structured source data. Any differences from adjacent models in the same family, including rating, size, material, control, certification, or accessory differences not explicitly listed here, should be confirmed in the manufacturer documentation.

Components & Design

Component data being added…

Technical Data

diameter inch 4
length m 6
working pressure bar 21
burst pressure bar 63
temperature range c -30 to +80
cargo type chemical

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Common failures & inspection points

Outer-cover abrasion, cuts, weathering, or crushing damages reinforcement and may appear as exposed layers, bulges, or deformation
Internal liner deterioration from chemical incompatibility, ageing, or fatigue can cause leakage, contamination, or abnormal pressure loss
End-fitting, flange, nipple, or bond failure from mechanical loading or corrosion causes visible leakage or loss of electrical continuity where bonding is required
Kinking, excessive bending, twisting, or unsupported weight creates local structural damage and reduced flow
Pressure or vacuum damage from operation outside approved conditions can cause collapse, blistering, delamination, or permanent deformation

Service & Maintenance

Inspect the full hose length, outer cover, reinforcement exposure, end fittings, flanges, gaskets, lifting points, bend condition, identification, test status, and electrical continuity where applicable. Pressure testing, retirement criteria, chemical compatibility, and allowable bend radius must follow the approved hose manufacturer documentation and terminal procedure.

Suppliers & Spare Parts

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Replacement Parts

Keep approved flange gaskets, bolts or connection hardware, blanking arrangements, lifting accessories, bonding leads where applicable, and replacement hose sections of the exact approved type.
Equipment Model #105752 · ✓ still in production