
Key Features
- Flex-type design allows for pipe misalignment compensation and vibration absorption
- Nitrile rubber (NBR) sleeve resists oil, organic gases, and marine conditions
- No welding or pipe preparation required – installs quickly with basic tools
- Working pressure up to 7 bar (16 kgf/cm² max)
- Fits pipe outside diameter 263-273mm (nominal size 250mm)
- Durable stainless steel housing (SUS 316 or SUS 304) for corrosion resistance
Technical Specifications
| Specification | Details |
|---|---|
| Type | Straub-Flex Type |
| Rubber Sleeve Material | NBR (Acrylonitrile-butadiene Rubber) |
| Suitable Medium | Oil, Organic Gas |
| Nominal Size | 250 mm |
| Pipe Outside Diameter Range | 263 - 273 mm |
| Working Pressure | 7 bar |
| Max Working Pressure | 16 kgf/cm² |
| Unit | Per Pc. |
| Housing Material Options | SUS 316 or SUS 304 Stainless Steel |
Frequently Asked Questions
What is the working pressure of this coupling?
The working pressure is 7 bar, with a maximum working pressure of 16 kgf/cm².
What pipe materials can this coupling be used with?
It is suitable for steel, stainless steel, and other rigid pipes that fall within the specified outside diameter range of 263-273mm.
Can this coupling be used for oil and gas applications?
Yes, the NBR sleeve is resistant to oil and organic gases, making it ideal for such applications.
Does this coupling require special tools for installation?
No, installation is quick and easy using standard hand tools. No welding or pipe preparation is needed.
Inquire About This Product
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