IMPA: 614188

Marine Straub Open-Flex Pipe Clamp – NBR Sleeve, 300mm (314–324mm OD)

The Marine Straub Open-Flex Type Clamp is designed for emergency repair of pinholes, perforations, or cracks in steel pipes without the need for welding or pipe replacement. Its open design allows quick installation even when the pipe cannot be dismantled, making it ideal for critical onboard repairs on water, gas, oil, and steam lines.

Constructed with a stainless steel SUS316 body and an NBR (acrylonitrile-butadiene rubber) sleeve, this clamp is suitable for oil and organic gas media. The nominal size 300 fits pipe outside diameters from 314 to 324 mm, with a working pressure of 7 bar (max 16 kgf/cm²). The reliable sealing is achieved through the housing, rubber sleeve, bolts, nuts, and gaskets.

Key Features

Technical Specifications

AttributeValue
TypeStraub Open-Flex Clamp
Body MaterialStainless Steel SUS316
Rubber Sleeve MaterialNBR (Acrylonitrile-butadiene Rubber)
Suitable MediumOil, Organic Gas
Nominal Size300
Pipe Outside Diameter Range314 – 324 mm
Working Pressure7 bar
Max. Working Pressure16 kgf/cm²
UnitPer Piece

Frequently Asked Questions

What is the working pressure of this Straub clamp?

The working pressure is 7 bar, with a maximum working pressure of 16 kgf/cm².

Can this clamp be used on steam lines?

Yes, it is suitable for pressure steam lines, as well as water, gas, and oil lines.

Does the clamp require welding or pipe cutting?

No, the Open-Flex design allows installation without welding or cutting the pipe, making it ideal for emergency repairs.

What pipe outside diameter does this clamp fit?

It fits pipes with an outside diameter between 314 mm and 324 mm.

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