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Reg. 364

Valves Chests

a) Chests of stop-valves, isolating values, reducing valves, steam traps, etc., forming parts of wrought steel main steam piping when for use with saturated steam up to a gauge pressure of 160 lbs. per square inch or a temperature of 400°F may be made of cast iron, cast steel or wrought steel in accordance with the requirements of Regulation 290.
b) When superheated steam is used above 400°F or when pressure are above 160 lbs. per sq. in. gauge, such chests shall be made of cast or wrought steel or other approved material in accordance with the requirement of Regulation 290.
 
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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
Indian Boilers Act 1923 Ibr Forms Home Search Help Contact Us