Web28 apr. 2015 · The High Velocity Water Spray System consists of two networks of Piping - One network for Quartzoid Bulb Detectors (QBD) and the other for Water Spray Nozzles. The Detector network is charged with pressurized water supply from upstream side of Deluge Valve through a restriction Orifice. WebHydro Testing Procedure Pre-Test Activities and Site Setup. Any item/part/component whose maximum permissible hydrostatic test pressure is less than the piping system is removed or isolated from pressure. Technicians install blind flanges, spade blinds, or closed position spectacle blinds to seal the system.The perimeter of the hydrostatic testing is …
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HIGH VELOCITY WATER SPRAY SYSTEM - dtplindia.in
Web29 sep. 2015 · The units are self-contained fire-fighting systems that use a dry chemical extinguishing agent propelled by a high-pressure inert gas such as nitrogen. Dry … WebOperation & Maintanance Manual for HVWS System - Free download as Word Doc (.doc), PDF File (.pdf), Text File (.txt) or read online for free. ... FIRE FIGHTING … WebHVWS SYSTEM TESTING High Velocity Water Sprinkler System is used to protect equipments like transformers, circuit breakers, diesel engines and fuel oil storage tanks, turbo alternator lube oil systems and oil fired boilers. blacksmith on gunsmoke name