GRE Offshore Platform & Marine Pipe
The GRE Offshore Platform & Marine Pipe is manufactured using high-strength fiberglass and epoxy resin, employing advanced winding technology. This Glassfiber Reinforced Epoxy (GRE) piping system is designed specifically for marine and offshore applications, offering a combination of lightweight construction, low cost, superior corrosion resistance, and excellent fire resistance when compared to traditional steel pipes.
Product Variants
- BL 16B:
- Standard GRE pipe with an inner resin-rich liner.
- Fire Resistance: Level-3 per IMO A.753(18).
- BL 16B-C:
- Conductive GRE pipe with an inner conductive veil and continuous conductive filaments.
- Fire Resistance: Level-3 per IMO A.753(18).
- BL 16B-F:
- Fireproof GRE pipe with a reinforced “Fire-proof Coat.”
- Fire Resistance: Jet Fire qualification per OTI 95 634.
- BL 16B-CF:
- Combines the conductivity features of BL 16B-C with the fireproofing features of BL 16B-F.
- Fire Resistance: Meets both Level-3 and Jet Fire standards.
Applications
- Ballast Systems
- Bilge Systems
- Fuel Oil Systems
- Sanitation Lines
- Oil-Water Separators
- Vent Systems
- Sounding Tubes
- Tank Washing Systems
- Inert Gas Systems
- Vital and Non-Vital Water Systems
- Select Fire Protection Systems
Specifications
- Pressure Rating: 1.6 MPa (16 bar)
- Maximum Working Temperature: 93°C (200°F)
- Size Range: 40 mm to 1000 mm
- Inner Liner Thickness: 0.5 mm resin-rich liner
- Conductivity (for BL 16B-C and BL 16B-CF): ≤0.1 MΩ/m
Construction
- Pipe Manufacturing: Filament winding with an amine-cured thermosetting resin impregnated with continuous glass filaments.
- Fittings: Epoxy resin fittings manufactured by filament winding, with conductive fittings featuring an inner conductive veil and filaments.
- Flanges: Standard ANSI B16.5 Class 150 bolt hole patterns. Other standards (ANSI B16.5 >300Lb, DIN, ISO, JIS) available upon request.
Joint Systems
- Socket Joint:
- For sizes 40 mm to 400 mm (1.5″ to 16″).
- Features a positive stop for easier installation.
- Flange Joints:
- For sizes 450 mm to 1000 mm (18″ to 40″).
- Available with straight or tapered bell and spigot configurations.
Compliance and Standards
- Hydrostatic Pressure Design Basis: ASTM D-2992 (Method B)
- Fire Resistance:
- Level-3 per IMO A.753(18)
- Jet Fire resistance per OTI 95 634
- External Pressure: Complies with IMO standards
Features and Benefits
- Lightweight: Simplifies handling and reduces installation costs.
- Corrosion Resistance: Superior performance in harsh marine environments.
- Fire Safety: Meets critical fire safety standards for offshore and marine operations.
- Durable Construction: Designed for rigorous demands of marine applications.
