IMPA: 614175

Marine Straub Open-Flex Clamp – 150mm (165-171mm) EPDM

The Marine Straub Open-Flex Clamp is a high-performance pipe repair fitting designed for emergency sealing of pinholes, cracks, and perforations in steel piping systems. Its open-flex design allows rapid installation without dismantling the pipeline or requiring welding. Suitable for seawater, air, inert gas, and other media, this clamp delivers a reliable seal under demanding marine conditions.

Constructed with a SUS316 stainless steel body and an EPDM rubber sleeve, the clamp offers excellent corrosion resistance and durability. The nominal size 150 fits pipe outer diameters from 165 to 171 mm, with a working pressure of 8 bar (max 16 kgf/cm²). Ideal for shipboard maintenance, offshore platforms, and industrial piping systems.

Key Features

Technical Specifications

SpecificationDetail
TypeStraub Open-Flex Clamp
Body MaterialStainless Steel SUS316
Sleeve MaterialEPDM (Ethylene Propylene Diene Monomer)
Nominal Size150
Pipe OD Range165–171 mm
Working Pressure8 bar
Max Working Pressure16 kgf/cm²
Suitable MediaSeawater, Air, Inert Gas
UnitPer Piece

Frequently Asked Questions

What is the working pressure of this clamp?

The working pressure is 8 bar, with a maximum working pressure of 16 kgf/cm².

Can this clamp be used for seawater piping?

Yes, the EPDM sleeve and SUS316 body make it suitable for seawater, air, and inert gas applications.

Do I need to remove the pipe to install the clamp?

No, the open-flex design allows installation directly over the damaged area without dismantling the pipeline.

What pipe outer diameter does this clamp fit?

It fits pipes with an outer diameter between 165 mm and 171 mm.

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