IMPA: 614171

Marine Straub Open-Flex Type Pipe Repair Clamp – EPDM 65mm

The Marine Straub Open-Flex Type Clamp is a high-performance pipe repair solution designed for quick emergency repairs of steel pipes with pinholes, perforations, or cracks. Its innovative open-flex design allows installation without dismantling the pipeline, eliminating the need for welding or special fittings. Suitable for water, air, oil, and steam lines, this clamp provides a reliable seal under pressure up to 10 bar (16 kgf/cm²).

Constructed with a stainless steel SUS316 body (SUS304 available on request) and an EPDM rubber sleeve, this clamp is ideal for marine environments handling seawater, air, inert gas, and other media. The nominal size 65 fits pipes with an outside diameter range of 74–78 mm. Each unit includes the clamp body, rubber sleeve, bolts, nuts, and gaskets for a complete repair kit.

Key Features

Technical Specifications

SpecificationDetails
TypeStraub Open-Flex Type Clamp
Body MaterialStainless Steel SUS316 (SUS304 optional)
Rubber Sleeve MaterialEPDM (Ethylene Propylene Diene Rubber)
Suitable MediaSeawater, Air, Inert Gas, Oil, Steam
Nominal Size65
Pipe Outside Diameter Range74–78 mm
Working Pressure10 bar
Max. Working Pressure16 kgf/cm²
UnitPer Piece
IMPA Code614171

Frequently Asked Questions

What is the maximum working pressure of this clamp?

The working pressure is 10 bar, with a maximum working pressure of 16 kgf/cm².

Can this clamp be used for seawater applications?

Yes, the EPDM rubber sleeve and SUS316 body make it suitable for seawater, air, inert gas, and other marine media.

Does the clamp come complete with all hardware?

Yes, each unit includes the clamp body, rubber sleeve, bolts, nuts, and gaskets for immediate installation.

What pipe outside diameter does this size fit?

This nominal size 65 clamp fits pipes with an outside diameter range of 74 to 78 mm.

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