IMPA: 614156

Marine Straub Pipe Coupling Flex Type – EPDM 200mm (Pipe OD 211-221mm)

The Marine Straub Pipe Coupling Flex Type is a versatile pipe connection clamp designed for rapid, tool-free assembly without the need for flanges or welding. Its flexible design provides enhanced pipe alignment tolerance and effective vibration absorption, making it ideal for shipboard piping systems.

This coupling features a robust housing (available in stainless steel SUS 316 or SUS 304), an EPDM rubber sleeve suitable for seawater, air, and inert gas, and all necessary bolts, nuts, and washers. With a nominal size of 200mm and a pipe outside diameter range of 211-221mm, it handles working pressures up to 8 bar (approx. 16 kgf/cm²). Perfect for quick repairs, new installations, and vibration control in marine environments.

Key Features

Technical Specifications

SpecificationDetail
TypeStraub-Flex Type
Rubber Sleeve MaterialEPDM (Ethylene Propylene Diene Rubber)
Suitable MediaSeawater, Air, Inert Gas, etc.
Nominal Size200 mm
Pipe Outside Diameter Range211 – 221 mm
Working Pressure8 bar
Housing Material OptionsStainless Steel SUS 316 or SUS 304
UnitPer Piece

Frequently Asked Questions

What is the working pressure of this coupling?

The working pressure is 8 bar (approximately 16 kgf/cm²).

What pipe outside diameters does it fit?

It fits pipes with an outside diameter between 211 mm and 221 mm.

Is the rubber sleeve suitable for seawater?

Yes, the EPDM sleeve is suitable for seawater, air, inert gas, and other common marine media.

Can this coupling be used without welding?

Absolutely. The Straub Flex Type coupling is designed for quick, tool-free installation without welding or flanging.

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