DN100 PN25 FPSO Marine Rubber Compensator – High-Pressure EPDM with White Powder Coated Corrosion-Proof Flanges (L=150mm)

SKU: KXT-DN100-EPDM-PN25-CS

Model TypeKXT-Single Arch
Size(DN)DN100
Pressure RatingPN25
Bellow MaterialEPDM
Flange MaterialCarbon Steel
Temperature Range-20โ„ƒ~100โ„ƒ
Working MediaSea Water
Length150mm
Flange Surface TreatmentWhite Power Coating
Connection TypeFlange Connetion

Product Description & Specifications

Product Overviewย 

The DN100 PN25 FPSO Marine Rubber Compensator is a high-integrity flexible fluid connector purposely engineered for the extreme dynamics of floating production storage and offloading (FPSO) vessels. Designed to handle a robust working pressure of 25 Bar (2.5MPa), this marine rubber expansion joint effectively absorbs the continuous wave-induced vibrations and multi-axial pipe displacements common in deep-sea oil and gas transfer loops.
Featuring a standardized 150mm length, the high-density EPDM rubber bellow is equipped with white powder coated flanges. This thick, industrial-grade plastic spray finish delivers superior barrier protection against heavy salt spray and tropical marine humidity, completely outclassing standard galvanized or painted alternatives. While this is a high-performance standard model, we specialize in solving complex offshore engineering challenges by providing custom-to-drawing production. We deliver tailored rubber flexible joint solutions that match the stringent reliability of global premium brands but with significantly shorter lead times.

Key Featuresย 

    • Deep-Sea PN25 Pressure Containment: Multi-layered with high-tenacity aramid/synthetic reinforcement cord to ensure a 4:1 burst safety factor under 25 Bar cyclic fatigue.
    • Marine-Grade White Powder Coating: Applied at a minimum thickness of 200ฮผm to eliminate under-film corrosion, resisting salt-spray chipping better than traditional finishes.
    • Wave-Motion Motion Compensation: The resilient EPDM rubber below geometry is optimized to absorb severe structural vibrations caused by ship movement and high-pressure pump discharge.
    • 150mm Compact Standard Profile: Molded to precise tolerances for seamless integration into high-density shipboard pump modules and manifold systems.
    • Fast-Track Production for Offshore Maintenance: We eliminate the bureaucratic wait times of large international conglomerates, shipping premium rubber compensators with rapid global dispatch to minimize vessel downtime.

Applicationsย 

    • FPSO & Tanker Piping Systems: High-pressure crude oil transfer lines and seawater ballast mains.
    • Offshore Production Platforms: Flexible links for fire-fighting headers and cooling water intake modules.
    • Marine Pump Rooms: Damping high-frequency pulsations on high-head shipboard pump inlets and outlets.

FAQย 

Q: Why is this heavy-duty PN25 rubber compensator with white powder-coated flanges required for FPSO environments?
A: Offshore oil and gas production demands zero-leakage security under severe mechanical stress. Our marine rubber expansion joint solves these critical maritime pain points through:
    1. Extreme Surge Protection: FPSO piping faces intense fluid surges during oil loading and offloading. Our PN25 rated rubber below is reinforced to prevent “ballooning” and dimensional distortion, ensuring the pressure containment integrity matches the standards of top global manufacturers.
    2. Long-Term Salt-Air Hermetic Seal: Marine atmospheres cause rapid corrosion on carbon steel. Our white powder coated process applies a non-porous polymer layer that completely insulates the flange from oxygen and moisture, preventing rust-induced edge degradation that causes flange leaks.
    3. Flexible Engineering Solutions: We do more than sell stock catalog parts. If your offshore facility requires non-standard offsets, built-in control units, or specific flange configurations according to your CAD layouts, we deliver custom-to-drawing components that solve your direct pipeline problem.
    4. Optimized Marine Logistics Time: We recognize that daily rental and downtime costs for an FPSO are immense. By optimizing our high-pressure molding and powder coating lines, we deliver a top-tier quality replacement in a fraction of the time requested by premium European brands, keeping your offshore operation on track.

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DN100 PN25 FPSO Marine Rubber Compensator - High-Pressure EPDM with White Powder Coated Corrosion-Proof Flanges (L=150mm)

High-pressure DN100 PN25 marine rubber expansion joint for FPSO oil and gas vessels. Features high-grade EPDM rubber bellow and white powder coated flanges for salt-spray protection. Short lead times.

Product SKU: KXT-DN100-EPDM-PN25-CS

Product Brand: SONGJIANGFLEX

Product In-Stock: InStock

Technical Specifications

Parameter Value
Nominal DiameterDN100 (4 inch)
Working Pressure2.5MPa
Test Pressure3.8MPa
Temperature Range-20โ„ƒ~100โ„ƒ
Axial Extension10mm
Axial Compression19mm
Lateral Deflection13mm
Augular Deflection15ยฐ

โ“ Frequently Asked Questions (Applications)