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The valves associated with this statement are;
• Main Stop and non-return valves
• Blow-down valve
• Safety valve
• Vent valve
• Feed Water isolating and non-return valves
• Pressure isolating valve
• Level control valves
• Gauge glasses
• Soot-blowing isolating valve
• TDS isolating valve.
Gauge Glass components
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Safety Valve
The boiler also requires an internal inspection on the water side and the fire side. The combustion and feed-water systems also require an inspection.
Each boiler has a certified pressure gauge that requires re-certification annually.
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