IS 9537-3 (1983): Conduits for electrical installations ...

1 Disclosure to Promote the Right To InformationWhereas the Parliament of India has set out to provide a practical regime of right to information for citizens to secure access to information under the control of public authorities, in order to promote transparency and accountability in the working of every public authority, and whereas the attached publication of the Bureau of Indian Standards is of particular interest to the public, particularly disadvantaged communities and those engaged in the pursuit of education and knowledge, the attached public safety standard is made available to promote the timely dissemination of this information in an accurate manner to the public.

2 ! $ ' + - Satyanarayan Gangaram Pitroda Invent a New India Using Knowledge 0 1 ' 5 Jawaharlal Nehru Step Out From the Old to the New 1 + , 1 + Mazdoor Kisan Shakti Sangathan The Right to Information, The Right to Live ! > 0 B Bhart hari N ti atakam Knowledge is such a treasure which cannot be stolen Invent a New India Using Knowledge IS 9537-3 (1983): Conduits for electrical installations ,Part 3: rigid plain Conduits of insulating materials(superseding IS:2509) [ETD 14: electrical WiringAccessories]IS : 9537 (Part 3) - 1983 (Reaffirmed 2007) Indian Standard SPECIFICATION FOR Conduits FOR electrical installations PART 3 rigid PLAIN Conduits OF INSULATING METERIALS Fifth Reprint JUNE 2008 (Including Amendment No.)

3 1) UDC Copyright 1984 BUREAU OF INDIAN STANDARDS MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG NEW DELHI 110002 Gr 4 August 1984 AMENDMENT NO. 1 MARCH 2002 TO IS 9537(PART3) : 1983 SPECIFICATION FOR Conduits FOR electrical installations PART 3 rigid PLAIN Conduits OF INSULATING MATERIALS (Page 4, clause ) Substitute the following for the existing clause: 'This standard (Part 3) specifies requirements and method of tests for circular rigid non-flame propagating and non-threadables plain ended and socket ended Conduits of insulating materials.

4 NOTE In the case of socket ended Conduits , the socket portion shall be integral with the conduit length at one end only. (Page 5, Table 1) Insert the following new clause after Table 1 and renumber the existing clause as clause : The dimensions of the socket end shall be as given in Table 2. Table 2 Dimensions of Socket End All dimensions in milllimetres. Nominal size (1) 16 20 25 32 40 50 63 Outside Diameter (Max) (2) 20 1 Inside Diameter (3) + 0 + 0 + 0 0 Length of Socket End (Min) (4) 40 40 40 50 60 60 60 (Page 7, clause ) Substitute the following for the existing clause: ' The preferred length of a conduit shall be 3 m.

5 Other lengths are also permitted with agreement between the manufacturer and the purchaser.' (Pages 14 and 15, Appendix A) Substitute 'Table 3' for 'Table 2' wherever it appears. (ETD 14) IS : 9537 (Part 3) - 1983 Indian Standard SPECIFICATION FOR Conduits FOR electrical installations PART 3 rigid PLAIN Conduits OF INSULATING MATERIALS electrical Wiring Accessories Sectional Committee, ETDC 44 Chairman SHRI D. N. PURANDARE Members Representing electrical Contractors' Association of Maharashtra, Bombay SHRI SHIRISH S. JHAVERI (Alternate to Shri D. N. Purandare) SHRI G.

6 K. AITHAL SHRI A. K. DUBAY (Alternate) DR B. R. C. ANAND SHRI S. MITRA (Alternate) SHRI R. S. ARORA SHRI K. L. GARG (Alternate) LT CDR B. K. CHHABRA CHIEF ENGINEER ( electrical )-I Bajaj Electricals Ltd, Bombay Ilac Ltd, Calico Group Chemicals and Plastics Division, Bombay Directorate General of Supplies & Disposals, New Delhi Naval Headquarters, New Delhi Central Public Works Department, New Delhi SURVEYOR OF WORKS (V) (Alternate) SHRI R. N. DATTA SHRI K. P. MITRA (Alternate) SHRI B. L. DESHPANDE conduit Pipe Manufacturers' Association, Calcutta Public Works and Health Department (Government of Maharashtra), Bombay SHRI M.

7 C. DESHMUKH (Alternate) SHRI A. N. DUTT SHRI P. K. BASU (Alternate) SHRI R. K. GUPTA electrical Contractors' Association of Eastern India, Calcutta Bakelite electrical Moulders' Association, Delhi SHRI R. S. KHURANA (Alternate) SHRI VIJAI KUMAR GUPTA All India Plastics Manufacturers' Association, Calcutta SECRETARY, AIPMA (Alternate) (Continued on page 2) Copyright 1984 BUREAU OF INDIAN STANDARDS This publication is protected under the Indian Copyright Act (XIV of 1957 ) and reproduction in whole or in part by any means except with written permission of the publisher shall be deemed to be an infringement of copyright under the said Act.

8 IS : 9537 (Part 3) - 1983 (Continued from page 1) Members JOINT DIRECTOR STANDARDS ( electrical )-TL-M Representing Railway Board, New Delhi ASSISTANT electrical EHGINEER (Alternate) SHRI G. L. KESHWANI Directorate General of Technical Development, New Delhi SHRI A. R. KESAWALU (Alternate) SHRI I. K. KHANDELWAL SHRI N. C. CHOKSHI (Alternate) SHRI M. L. KHANNA SHRI T. R. A. KRISHNAN SHRI I. M. KHUSHU (Alternate) SHRI B. MAJOMDAR SHRI A. N. GHOSH (Alternate) SHRI S. N. MUKHERJI SHRI N. M. NIMANI (Alternate) LT-COL B.

9 B. RAJPAL Maharashtra Small Scale electrical Manu facturers' Association (Regd), Bombay Ram Kay Engineering Co Pvt Ltd, Kapurthala Tariff Advisory Committee, Bombay Development Commissioner, Small Scale Industries, New Delhi Khosla Plastics Pvt Ltd, Pune Engineer-in-Chief's Branch, New Delhi SHRI S. K. SHANGARE (Alternate) SHRI N. SANKARAN SHRI D. L. SHAH Wavin India Ltd, Madras Anchor Industries, Bombay SHRI RAJENDRA JHAVERI (Alternate) SHRI K. K. SHARMA National Test House, Calcutta SHRI M. P.

10 WALVEKAR (Alternate) SHRI T. SOMASUNDARAM Director of Industries and Commerce, Madras SHRI M. RAJAGOPALAN (Alternate) SHRI S. R. UGRANKAR SHRI P. C. SOMAI (Alternate) SHRI S. P. SACHDEV, Director (Elec tech) Bombay Electric Supply & Transport Under taking, Bombay Director General, ISI (Ex-officio Member) Secretary SHRI K. M. BHATIA Senior Deputy Director (Elec tech), ISI Panel for Non-Metallic Conduits and Their Accessories, ETDG 44/P3 Convener SHRI G. K. SRINIVASAN Members Wavin India Ltd, Madras SHRI K. R. RANGARAJAN (Alternate to Shri G.)