Submersible Pump Seawater Hose
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Application
The submersible pump seawater hose plays a pivotal role in seawater elevating and transfer systems on offshore platforms. Connected to the submersible pump, this specialized hose facilitates the efficient transportation of seawater from lower depths to the platform’s surface. Its design allows it to withstand prolonged exposure to seawater and the significant loads exerted by its own weight and the weight of the submersible pump.
By utilizing retractable hoses connected to submersible pumps, offshore platforms can avoid the need for auxiliary hoisting systems, streamlining operations and reducing complexity. This setup enables seamless seawater elevation and transfer directly from the depths to the platform, supporting various applications such as cooling systems, fire-fighting operations, and general water supply needs.
In the demanding offshore environment, where reliability and durability are paramount, the submersible pump seawater hose ensures the continuous and efficient operation of seawater elevating and transfer systems, contributing to the overall functionality and safety of offshore platforms.
Hose Structure
The submersible pump seawater hose is engineered with a robust structure to withstand the demanding conditions of offshore environments. Its components include:
Tube: The inner tube is crafted from black nitrile rubber based elastomer, offering exceptional seawater resistance, high temperature resistance, and resistance to acids and alkalis. This ensures the hose can withstand prolonged exposure to seawater and harsh chemicals without degradation, maintaining its integrity and performance over time.
Reinforcement: The hose features reinforcement provided by high tension helix wire and high tension textile. This dual reinforcement enhances the hose’s strength and durability, allowing it to withstand the pressure and stresses encountered during seawater elevating and transfer operations.
Cover: The outer cover is made of black neoprene rubber based elastomer, offering fireproof properties, seawater resistance, ageing resistance, and abrasion resistance. This protective cover shields the hose from external elements such as fire, seawater, UV radiation, and abrasion, ensuring long-term durability and reliable performance in harsh offshore environments.
Temperature Range
The submersible pump seawater hose is designed to operate effectively within a wide temperature range, ensuring its suitability for offshore applications. Its temperature specifications typically range from −20∘C to +100∘C.
This broad temperature tolerance allows the hose to maintain its functionality and performance across various operating conditions, from cooler environments to elevated temperatures. Whether submerged in seawater or exposed to the elements on offshore platforms, the hose remains capable of safely and efficiently transferring seawater while withstanding temperature fluctuations.
Overall, with its wide temperature range, the submersible pump seawater hose offers versatility, durability, and reliability, making it an essential component for seawater elevating and transfer systems on offshore platforms.
Internal Dia- meter (inch) (mm) | Outer Dia- meter (inch) (mm) | Working Pressure (bar) (psi) | Burst Pressure (bar) (psi) | S Safety Coefficien | MBR (mm) | WT Weight (kg/m) | L LengthMax (m) | Rated Tensile Load (KN) | ||||
2 | 51 | 3.2 | 81 | 20.7 | 300 | 82.8 | 1,200 | 4 | 30 | 5 | 70 | 10 |
2.5 | 64 | 3.7 | 94 | 20.7 | 300 | 82.8 | 1,200 | 4 | 35 | 6.7 | 70 | 15 |
3 | 76 | 4.2 | 106 | 20.7 | 300 | 82.8 | 1,200 | 4 | 50 | 7 | 70 | 20 |
3.5 | 89 | 4.8 | 121 | 20.7 | 300 | 82.8 | 1,200 | 4 | 60 | 9.34 | 70 | 22 |
4 | 102 | 5.3 | 134 | 20.7 | 300 | 82.8 | 1,200 | 4 | 60 | 9.6 | 70 | 28 |
5 | 127 | 6.7 | 171 | 20.7 | 300 | 82.8 | 1,200 | 4 | 100 | 16.7 | 70 | 32 |
5.5 | 140 | 7.1 | 180 | 20.7 | 300 | 82.8 | 1,200 | 4 | 100 | 17 | 70 | 35 |
6 | 152 | 7.5 | 191 | 20.7 | 300 | 82.8 | 1,200 | 4 | 120 | 18.1 | 70 | 38 |