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Reg. 500, Reg. 501
STANDARD CONDITIONS FOR THE DESIGN AND CONSTRUCTION OF ECONOMISER, FEED PIPES, FEED HEATERS AND OTHER SIMILAR VESSELS

ECONOMISERS

Application of standard conditions and exceptions thereto

(a) An economiser shall not be registered under sub-section (4) of section 7 of the Act and a certificate shall not be issued under sub-section (5) of that section with reference to an economiser, unless the standard conditions in respect of material design and construction, which are specified in this Chapter are satisfied in respect of such economiser:

Provided that an economiser in use at the time Chapter XI of these Regulations came into force, may be so registered and such Certificate may be issued in respect thereof notwithstanding that such standard conditions are not satisfied in respect of such economiser.

(b) Notwithstanding anything contained in sub-regulation (a) the Chief Inspector may, subject to the provisions of Regulation 502, register an economiser and order the issue of a certificate authorising the use thereof, although the standard conditions are not fully satisfied in respect of such economiser.



Reg. 501
STANDARD CONDITIONS FOR THE DESIGN AND CONSTRUCTION OF ECONOMISER, FEED PIPES, FEED HEATERS AND OTHER SIMILAR VESSELS

ECONOMISERS

General requirements
 

a) All cast iron and steel headers and the parts used in the assembly of an economiser shall conform with the requirements of this Chapter in respect of material specification and test, workmanship and structural requirements.

(b) All economisers under construction shall be under the supervision of an Inspecting Authority and must be so certified by that Authority.

(c) A certificate from the Inspecting Authority in Form VII certifying that the material was tested and the economisers built under their supervision shall be furnished to the Chief Inspector before or with the first application for registration.

(d) In advance of or along with an application for registration, the following shall be furnished-

(i) a certificate in Form VIII of manufacture and test signed by the Maker or by a responsible representative of the Maker, containing the description of the economiser, particulars of the material used in its construction and the dimensions of the several parts with the declaration that the limits of tensile breaking strength and test comply with the standard conditions.

(ii) A certificate from the maker of the material stating the tensile breaking strength and the elongation provided that if the Maker and manufacturer be the same, the Manufacturer’s precise statement showing the above information shall be accepted.

(e) To suit owners' convenience where possible it is recommended that economisers be installed in two or more sections.

 
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