Boiler
BOILER Boiler is a closed pressure vessels , which is strongly constructed by steel and iron . When water converts to steam by the application of heat is known as Boiler . As per IBR rule (Indian boiler Regulation) act 1973 boiler means 22.75 litre and above for generating steam specially is known as Boiler . MOUNTING These device gives safety to the Boiler . v MSSV by pass v Water level Indicator v Air vent / Drum Vent v Pressure Gauge v Temperature Gauge v Start-up vent v TCV / Attemperator - Temperature control valve v Safety Valve v Blow down valve (1) IBD – Intermittent blow down (2)CBD- Continuous blow down v Man hole door v NRV ( Non-returning valve) 1 MW = 4.1 Ton (Ste