IMPA: 614126

Marine Straub Pipe Coupling Grip-L Type – NBR Sleeve 20A (26-28mm)

This marine-grade Straub pipe coupling (Grip-L type) provides a fast, reliable method for connecting pipes without the need for welding or special tools. Designed for temporary or permanent repairs, it is ideal for shipboard piping systems handling oil and organic gases.

The coupling features a robust outer housing, an NBR (nitrile) rubber sleeve, and tightening bolts. The NBR sleeve offers excellent resistance to oil, fuel, and gas, making it suitable for engine room and fuel line applications. With a working pressure of 13 bar, it ensures secure sealing even under demanding marine conditions.

Available in nominal size 20A, it fits pipes with an outer diameter range of 26 to 28 mm. The housing is available in stainless steel (SUS 304 or SUS 316) for corrosion resistance. Each coupling is supplied as a complete unit, ready for installation.

Key Features

Technical Specifications

SpecificationValue
TypeStraub Grip-L
Rubber Sleeve MaterialNBR (Nitrile)
Suitable MediumOil, Organic Gas
Nominal Size20A
Pipe Outside Diameter Range26 - 28 mm
Working Pressure13 bar (approx. 16 kgf/cm²)
Housing Material OptionsStainless Steel SUS 304 / SUS 316
UnitPer Piece

Frequently Asked Questions

What is a Straub Grip-L coupling used for?

It is used for quickly connecting or repairing pipes in marine piping systems, especially for oil and gas lines, without welding.

Can this coupling be used for water?

While designed for oil and organic gas, it can be used for water if the NBR sleeve is compatible. For water, EPDM sleeves are typically recommended.

Is the housing stainless steel?

Yes, the housing is available in stainless steel SUS 304 or SUS 316 for corrosion resistance.

What is the maximum working pressure?

The working pressure is 13 bar (approximately 16 kgf/cm²).

Inquire About This Product

Contact us for pricing, availability, and bulk orders:

📧

📞 [Phone protected by JavaScript]

💬

💚 Add on WeChat

Open WeChat and add this ID:

Select Language