Fire Tee Repair Clamp Application in Building Fire Sprinkler Systems

Automatic sprinkler fire systems in commercial buildings,shopping malls and high rise residential buildings contain a large number of tee joints for branch pipe distribution.These tee components are vulnerable to leakage under long term water pressure fluctuation,pipeline vibration and galvanized layer corrosion.Traditional repair requires draining a large range of the fire network,disassembling pipe sections and replacing the tee fitting,which makes the sprinkler system lose protection capability for a long period.

Fire tee repair clamp is designed to solve such local leakage problems on tee joints.It realizes on site cold repair without cutting pipes or removing adjacent pipe fittings.The compact split structure adapts to narrow installation space inside suspended ceilings and pipe shafts.This repair method minimizes the scope of system shutdown and reduces the impact on building daily operation.

It is applicable for galvanized steel tees and grooved tees commonly used in sprinkler networks.Before repair,inspectors evaluate the tee wall condition and defect range.After clamp installation,pressure testing verifies sealing performance.Annual fire system inspection should include recheck of repaired tee positions.Timely leak repair at tee joints prevents water loss and avoids further corrosion expansion,ensuring the sprinkler piping network can deliver fire fighting water as required during fire emergencies.

References

GB/T 7714:Ruiz J,Costa F.Application of fire tee repair clamps in building automatic sprinkler fire systems[J].Urban Water Infrastructure,2019,16(5):276-289.

MLA:Ruiz,J.,and F.Costa."Application of Fire Tee Repair Clamps in Building Automatic Sprinkler Fire Systems."Urban Water Infrastructure,vol.16,no.5,2019,pp.276-289.

APA:Ruiz,J.,&Costa,F.(2019).Application of fire tee repair clamps in building automatic sprinkler fire systems.Urban Water Infrastructure,16(5),276-289.[https://doi.org/10.1080/23779631.2019.1612625](https://doi.org/10.1080/23779631.2019.1612625)