The KOFLEX seismic expansion joint for fire sprinkler system offers outstanding flexibility, accommodating shifts in every direction and delivering superior seismic protection.
- Liners for high velocity or abrasive material
- Exterior coatings for protection in corrosive environments.
- Double braided for high pressure or steam applications.
- Any fitting that can be welded or brazed to be used.
- Higher pressure versions available
Model No | Size | 1.5Movement ± 38mm(1.5") | 4Movement ± 100mm(4") | 8Movement ± 200mm(8") | Pressure | |||||
DN | Inch | L (Live Length) | H (Height) | L (Live Length) | H (Height) | L (Live Length) | H (Height) | PSI | MPA | |
KFEB-Flex-F25 | DN25 | 1" | 222 | 380 | 324 | 510 | 324 | 510 | 250 | 1.7 |
KFEB-Flex-F32 | DN32 | 1-1/4" | 260 | 410 | 343 | 535 | 343 | 535 | 250 | 1.7 |
KFEB-Flex-F40 | DN40 | 1-1/2" | 300 | 435 | 362 | 585 | 362 | 585 | 250 | 1.7 |
KFEB-Flex-F50 | DN50 | 2" | 375 | 485 | 426 | 635 | 426 | 635 | 250 | 1.7 |
KFEB-Flex-F65 | DN65 | 2-1/2" | 450 | 535 | 450 | 715 | 450 | 715 | 250 | 1.7 |
KFEB-Flex-F80 | DN80 | 3" | 536 | 595 | 536 | 762 | 536 | 762 | 250 | 1.7 |
KFEB-Flex-F100 | DN100 | 4" | 680 | 715 | 680 | 890 | 680 | 890 | 250 | 1.7 |
KFEB-Flex-F125 | DN125 | 5" | 832 | 815 | 832 | 1,020 | 832 | 1,020 | 250 | 1.7 |
KFEB-Flex-F150 | DN150 | 6" | 955 | 940 | 988 | 1,170 | 988 | 1,170 | 250 | 1.7 |
KFEB-Flex-F200 | DN200 | 8" | 1,292 | 1,220 | 1,292 | 1,475 | 1,292 | 1,475 | 250 | 1.7 |
KFEB-Flex-F250 | DN250 | 10" | 1,600 | 1,400 | 1,600 | 1,702 | 1,600 | 1,702 | 250 | 1.7 |