Key Features
- Quick, tool-free installation – no welding or pipe preparation required
- Flex Type design compensates for pipe misalignment and absorbs vibration
- EPDM rubber sleeve resists seawater, air, inert gas, and many chemicals
- Stainless steel housing (SUS 316 or SUS 304) for corrosion resistance
- Working pressure up to 10 bar (16 kgf/cm²)
- Fits pipe outer diameter range 57–61 mm (nominal size 50 mm)
- Suitable for permanent and emergency repairs in ship piping systems
Technical Specifications
| Attribute | Value |
|---|---|
| Type | Straub-Flex Type |
| Nominal Size | 50 mm |
| Pipe Outside Diameter Range | 57 – 61 mm |
| Rubber Sleeve Material | EPDM (Ethylene Propylene Diene Rubber) |
| Housing Material | Stainless Steel SUS 316 or SUS 304 |
| Working Pressure | 10 bar (max 16 kgf/cm²) |
| Medium Suitability | Seawater, Air, Inert Gas, etc. |
| Unit | Per Piece |
Frequently Asked Questions
What is the working pressure of this coupling?
The working pressure is 10 bar, with a maximum allowable pressure of 16 kgf/cm².
Can this coupling be used for seawater systems?
Yes, the EPDM rubber sleeve and stainless steel housing are specifically designed for seawater, air, inert gas, and other non-aggressive media.
Does it require welding or special tools to install?
No, installation is quick and tool-free. Simply slide the coupling over the pipe ends and tighten the bolts.
What pipe outer diameter does this size fit?
This coupling is for nominal size 50mm pipes with an outer diameter range of 57 to 61mm.
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