Tube-Flex Engine Exhaust Expansion Joints
Unaflex® "Tube-Flex" Series 7000 Stainless Steel Engine exhaust Expansion Joints are manufactured from a thin-gauge stainless steel
tube. This tubular body is formed into corrugations forming a bellows providing a highly flexible and durable connector for the extremes of exhausting engine gases.
End Connections |
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| Type W | Welding Nipples |
| Type T | IPT Threaded Nipples |
| Type FP | 1/2" Thick plate flange (specify O.D. Bolt Circle, number of Bolt Holes and Bolt Hole diameter). |
| Type SFP | Square plate flange (specify outside dimension, Bolt pattern and Bolt hole diameter). |
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| Type W Pipe Size | Type T Max. Operating Pressure at 70°F | Type FP Standard Length (in.) | Type SFP Part Number |
| 1" | 40 | 18 | 7001 |
| 1-1/4" | 24 | 18 | 7101 |
| 1-1/2" | 20 | 18 | 7201 |
| 2" | 15 | 18 | 7002 |
| 3" | 8 | 18 | 7003 |
| 4" | 5 | 18 | 7004 |
| 5" | 3 | 18 | 7005 |
| 6" | 3 | 18 | 7006 |
| 8" | 3 | 18 | 7008 |
| 10" | 2 | 18 | 7010 |
| 12" | 2 | 18 | 7012 |
U-100 Style Expansion Joints
Unaflex® "Tube-Flex" Style U-100 Expansion Joints can absorb longitudinal and lateral movement in one cycle. Opposite ends of the
joint can move laterally in opposite directions to complete an expansion cycle. UNAFLEXU-100 joints can be lagged with fire-proofing insulation for fire protection without affecting flexibility.
Features
- Can be ordered packed (A) or special packed (S)
- Equipped with rigid or floating flanges (optional)
- Sizes 4" to 26" I.D.
Applications
- Diesel exhaust steam lines
- Water and oil lines; *air intakes
- Air service for boilers
- Conveying hot liquids