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  • Loop Flexible Expansion Joint

Welded End Connection

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

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Models

Technical Data

Model NoSize1.5Movement
± 38mm(1.5")
4Movement
± 100mm(4")
8Movement
± 200mm(8")
Pressure
DNInchL
(Live Length)		H
(Height)		L
(Live Length)
H
(Height)
L
(Live Length)
H
(Height)
PSIMPA
KFEB-Flex-W25
DN25
1"
152380
2545102545102501.7
KFEB-Flex-W32
DN321-1/4"1904102735352735352501.7
KFEB-Flex-W40
DN401-1/2"2284352925852925852501.7
KFEB-Flex-W50
DN50
2"3044853566353566352501.7
KFEB-Flex-W65
DN65
2-1/2"3805353807153807152501.7
KFEB-Flex-W80
DN80
3"4565954567624567622501.7
KFEB-Flex-W100
DN100
4"6087156088906088902501.7
KFEB-Flex-W125
DN125
5"7608157601,0207601,0202501.7
KFEB-Flex-W150
DN150
6"9169409161,1709161,1702501.7
KFEB-Flex-W200
DN200
8"1,2201,2201,2201,4751,2201,4752501.7
KFEB-Flex-W250
DN250
10"1,5241,4001,5241,7021,5241,7022501.7
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