Oil-resistant marine-specific tinned conductor polyurethane seawater-resistant detection cable 5*2.5

Shanghai Okesen Wire & Cable Co., Ltd. produces specialized oil and marine detection cables 4*1.5 and tinned conductor polyurethane seawater-resistant cables 5*2.5, fully meeting the special requirements of offshore oil and gas development and subsea engineering. This article will comprehensively interpret the advantages and usage points of these cables from five perspectives: application scope, installation methods, precautions, product materials, and manufacturing processes, helping users gain an in-depth understanding of product performance and application value.

I. Application Scope of Marine Cables

As important transmission media connecting subsea equipment and land control centers, marine cables are widely used in various fields such as oil and gas exploration, subsea seismic detection, and marine environmental monitoring. The specialized oil and marine detection cable 4*1.5, with its moderate conductor cross-sectional area, is suitable for transmitting various monitoring signals and is commonly used for connections between subsea sensors and platforms, ensuring accurate data transmission. The tinned conductor polyurethane seawater-resistant cable 5*2.5 is more suitable for high-power equipment power supply needs, especially in environments with severe salt spray and seawater corrosion, maintaining stable performance over long periods.

II. Cable Installation Methods

Installing specialized marine cables requires consideration of the actual environment and usage needs to ensure safety and stability.

• Path Planning: Before installation, conduct detailed measurements of the subsea geology, avoid sharp rocks and quicksand areas, and ensure a smooth cable laying path.

• Fixing Methods: In shallow waters, use fixed brackets or specialized clips to secure the cable; in medium and deep seas, use weighted lead sheaths or specialized sinking equipment to prevent cable drift or twisting due to currents.

• Interface Protection: Cable interfaces are susceptible to seawater corrosion; waterproof sealing and mechanical protection measures should be taken to avoid water ingress and damage at the joints.

• Laying Equipment: Use specialized cable-laying ships and machinery to maintain uniform cable tension and avoid mechanical damage such as knots and twists.

III. Precautions During Installation and Use

• Temperature Adaptability: Water temperatures in oil and marine detection areas vary greatly; cable materials must have good low-temperature flexibility and high-temperature stability.

• Corrosion Resistance: Seawater is highly corrosive; cable sheaths should use polyurethane materials to enhance seawater resistance.

• Mechanical Protection: In complex subsea terrains, avoid mechanical cuts or indentations on the cable; install protective layers during installation.

• Regular Inspection: It is recommended to use specialized equipment to test cable insulation resistance and conductivity at least once a year to promptly detect aging or damage.

• Cable Spare Parts Preparation: For critical interfaces, it is advisable to have replacement cables or components of the corresponding models on hand to reduce repair time.

IV. Analysis of Product Material Advantages

The reasonable combination of the above materials ensures that the specialized oil and marine detection cable 4*1.5 and the 5*2.5 polyurethane seawater-resistant cable not only have excellent electrical performance but also withstand the multiple impacts of harsh marine environments.

V. Control of Manufacturing Processes

Shanghai Okesen Wire & Cable Co., Ltd. uses advanced fully automatic stranding and sheath extrusion equipment to ensure uniform cable dimensions and stable performance.

• Conductor Treatment: Conductors are first tinned to ensure uniform and dense coating, enhancing corrosion resistance.

• Insulation Extrusion: Strictly controlled temperature and speed are used to achieve tight wrapping of the insulation layer, avoiding voids and defects.

• Polyurethane Sheath: Specialized polyurethane formulations and extrusion techniques give the cable excellent flexibility and wear resistance.

• Quality Testing: Each batch of products undergoes current-carrying tests, aging tests, and salt spray resistance tests, complying with international and industry standards.

Summary

The specialized oil and marine detection cable 4*1.5 and the tinned conductor polyurethane seawater-resistant cable 5*2.5 are specialized cable products developed by Shanghai Okesen Wire & Cable Co., Ltd. based on long-term marine engineering experience and tailored to complex subsea environments. They feature excellent corrosion resistance, outstanding mechanical strength, and stable electrical performance, ensuring safe and efficient marine operations. Whether for oil and gas exploration data transmission or power delivery, they perform exceptionally well.

Choosing Shanghai Okesen means choosing reliable quality assurance and technical support. We welcome customers from marine engineering, oil extraction, and related industries to inquire and work together to create a safe and efficient future for marine cable applications.

Okesen Underwater Marine Watertight Cable Models: SEA-OFX9510-YP  / SEA-OFX9510-CP

I. Application of Underwater Marine Watertight Cables: Seawater-resistant watertight cables are specialized cables used in marine or acidic/alkaline water environments. These cables ensure electrical performance in various complex conditions, meeting underwater operation requirements. The products are flexible, resistant to bending, corrosion-resistant in seawater, and capable of withstanding significant tensile loads.

Characteristics of Underwater Marine Watertight Cables:

1. ● High flexibility, resistant to bending;

2. ● Hydrolysis-resistant, resistant to microbial corrosion;

3. ● Low-temperature resistant, UV-resistant;

4. ● Torsion-resistant, tensile-resistant (designed according to customer requirements);

5. ● Excellent longitudinal watertight performance.

6. ● Environmentally friendly materials, compliant with RoHS;

Okesen Marine Floating Cable Model: SEA-OFX9520

II. Application of Marine Floating Cables: Seawater-resistant zero-buoyancy cables are often used for underwater robots or underwater equipment control signal lines. They can overcome their own weight to float on the water surface and have good waterproof performance. They do not experience misalignment, twisting, or deformation between cores during long-term use, fully meeting the needs of robots working underwater for extended periods.

Characteristics of Marine Floating Cables:

1. ● High flexibility, resistant to bending;

2. ● Hydrolysis-resistant, resistant to microbial corrosion;

3. ● Low-temperature resistant, UV-resistant;

4. ● Torsion-resistant, tensile-resistant (designed according to customer requirements);

5. ● Environmentally friendly materials, compliant with RoHS;