
Key Features
- Tool-free installation – no welding or flanging required
- Flex-type design compensates for pipe misalignment and absorbs vibration
- EPDM rubber sleeve resists seawater, air, inert gas, and common marine media
- Stainless steel housing (SUS 316 or SUS 304) for corrosion resistance
- Working pressure up to 8 bar (16 kgf/cm²)
- Fits pipe outside diameters from 211 mm to 221 mm
Technical Specifications
| Specification | Detail |
|---|---|
| Type | Straub-Flex Type |
| Rubber Sleeve Material | EPDM (Ethylene Propylene Diene Rubber) |
| Suitable Media | Seawater, Air, Inert Gas, etc. |
| Nominal Size | 200 mm |
| Pipe Outside Diameter Range | 211 – 221 mm |
| Working Pressure | 8 bar |
| Housing Material Options | Stainless Steel SUS 316 or SUS 304 |
| Unit | Per 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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