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Reg. 519
A, Reg. 519 B, Reg. 519 C, Reg. 519 D, Reg. 519 E
STANDARD CONDITIONS FOR THE DESIGN AND CONSTRUCTION OF ECONOMISER, FEED PIPES, FEED HEATERS AND OTHER SIMILAR VESSELS

VALVES AND MOUNTINGS

(A) Thermometers
All economisers shall be provided with Thermometers for measuring water temperature adjacent to the inlet and outlet connections.
 

Reg. 519 B
STANDARD CONDITIONS FOR THE DESIGN AND CONSTRUCTION OF ECONOMIZER, FEED PIPES, FEED HEATERS AND OTHER SIMILAR VESSELS

VALVES AND MOUNTINGS

Relief valves
 
A valve which shall prevent increase of pressure beyond a predetermined limit shall be fitted to every economiser and the design shall provide against unauthorized interference with the loading. Economisers with pressure parts of cast iron and arranged in groups of tiers connected by circulating piping shall have a relief valve fixed on each group or tier. Relief valves should have a minimum diameter of 2”.
 

Reg. 519 C
STANDARD CONDITIONS FOR THE DESIGN AND CONSTRUCTION OF ECONOMIZER, FEED PIPES, FEED HEATERS AND OTHER SIMILAR VESSELS

VALVES AND MOUNTINGS

Pressure Gauge
 
Means for indicating the pressure in the economiser shall be provided by a Pressure Gauge constructed on the lines of Regulation 327.
 

Reg. 519 D
STANDARD CONDITIONS FOR THE DESIGN AND CONSTRUCTION OF ECONOMIZER, FEED PIPES, FEED HEATERS AND OTHER SIMILAR VESSELS

VALVES AND MOUNTINGS

Air Release valves
 
Means must be provided for the release of air at all points where air accumulation may occur.
 

Reg. 519 E
STANDARD CONDITIONS FOR THE DESIGN AND CONSTRUCTION OF ECONOMIZER, FEED PIPES, FEED HEATERS AND OTHER SIMILAR VESSELS

VALVES AND MOUNTINGS

Blow off drain valves
 
Means must be provided for draining the economiser completely of water.
 
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Message from Chairman of Central Boilers Board About Central Boiler Board History of Indian Boiler Regulations Foreword Contents Chapter Wise Contents Regulation Wise List of Amendments
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