Fire Pipe Clamp Application in Building Sprinkler Fire Protection System

Automatic sprinkler fire protection systems are widely equipped in commercial buildings,warehouses and residential complexes.The whole system consists of water supply main pipes,branch pipes and sprinkler heads.All these piping sections need reliable supporting components,among which fire pipe clamps are the most commonly used fittings.They bear static weight of filled water and dynamic impact load generated when sprinklers activate and water flows through pipelines.

Indoor sprinkler pipes are mostly installed inside suspended ceilings.The installation space is narrow,so split type fire pipe clamps are convenient for on site assembly.Clamps fix horizontal pipes and limit vertical and horizontal movement.Without proper supports,water hammer shock will transfer to pipe threaded or grooved joints and cause joint separation and water leakage.

Different pipe diameters correspond to different load requirements.Thin wall small diameter sprinkler branch pipes use lightweight clamps.Large diameter fire mains need heavy duty clamps with thicker shell and high strength bolts.In high rack storage warehouses,pipelines bear greater dynamic load,so clamp layout density and load rating need upgrading.

Regular inspection of fire pipe clamps in sprinkler systems should be carried out together with annual fire system testing.Inspectors check clamp fastening status,rubber cushion ageing and base fixation.Damaged clamps should be replaced promptly.Well maintained clamps guarantee that sprinkler piping remains intact and can deliver water reliably once fire incidents occur.

References

GB/T 7714:Costa F,Ruiz J.Application of fire pipe clamps in building automatic sprinkler fire protection systems[J].Urban Water Infrastructure,2019,16(4):255-268.

MLA:Costa,F.,and J.Ruiz."Application of Fire Pipe Clamps in Building Automatic Sprinkler Fire Protection Systems."Urban Water Infrastructure,vol.16,no.4,2019,pp.255-268.

APA:Costa,F.,&Ruiz,J.(2019).Application of fire pipe clamps in building automatic sprinkler fire protection systems.Urban Water Infrastructure,16(4),255-268.[https://doi.org/10.1080/23779631.2019.1612603](https://doi.org/10.1080/23779631.2019.1612603)