Key Features
- Tool-free installation – no welding or threading required
- Flex Type design allows pipe misalignment and absorbs vibration
- NBR rubber sleeve resists oil, organic gas, and hydrocarbons
- Stainless steel housing (SUS316/304) for corrosion resistance
- Working pressure up to 10 bar (145 psi)
- Fits pipe OD 87–93 mm (nominal 80 mm)
- IMPA code 614162 – standard marine spare part
Technical Specifications
| Type | Straub-Flex |
| Rubber Sleeve Material | NBR (Acrylonitrile-butadiene Rubber) |
| Suitable Medium | Oil, Organic Gas |
| Nominal Size | 80 mm |
| Pipe Outside Diameter Range | 87 – 93 mm |
| Working Pressure | 10 bar (145 psi) |
| Housing Material | Stainless Steel SUS316 / SUS304 |
| Unit | Per Piece |
| IMPA Code | 614162 |
Frequently Asked Questions
What is the working pressure of this coupling?
The working pressure is 10 bar (145 psi) for pipe OD 87-93 mm.
Can it be used for oil and gas?
Yes, the NBR rubber sleeve is resistant to oil and organic gas.
Does it require welding or special tools?
No, installation is tool-free – simply slide over pipe ends and tighten bolts.
What is the IMPA code?
IMPA code 614162.
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