IMPA: 614145

Marine Pipe Coupling Grip-L Type NBR – 125mm (137-142mm OD)

This marine pipe coupling Grip-L type provides a fast, reliable, and weld-free solution for connecting pipes in shipboard systems. Designed for nominal size 125mm with an outside diameter range of 137-142mm, it features a robust NBR rubber sleeve suitable for oil and organic gas media. The coupling consists of a housing, rubber sleeve, bolts, nuts, and washers, allowing quick assembly without special tools or pipe preparation.

Ideal for emergency repairs and permanent installations in fuel, lube oil, and gas lines, this coupling delivers a leak-proof seal at working pressures up to 10 bar. The housing is available in stainless steel (SUS 316 or SUS 304) for excellent corrosion resistance in marine environments. Simplify your pipe maintenance and reduce downtime with this versatile grip-type coupling.

Key Features

Technical Specifications

SpecificationDetails
TypeGrip-L
Rubber Sleeve MaterialNBR (Nitrile Butadiene Rubber)
Suitable MediumOil, Organic Gas
Nominal Size125 mm
Pipe Outside Diameter Range137 – 142 mm
Working Pressure10 bar
UnitPer Piece

Frequently Asked Questions

What is the working pressure of this coupling?

It is rated for a working pressure of 10 bar (approximately 16 kgf/cm²).

Can this coupling be used for fuel oil lines?

Yes, the NBR rubber sleeve is suitable for oil and organic gas, making it ideal for fuel and lube oil systems.

Does it require welding or special tools for installation?

No, the Grip-L design allows quick, weld-free installation using only standard hand tools.

What pipe outside diameters does it fit?

It fits pipes with an outside diameter between 137 mm and 142 mm.

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