Unplasticized Polyvinyl Chloride (UPVC) pipe fittings ensure the proper installation, functionality, and integrity of UPVC pipe systems. They are specifically designed to be used with UPVC pipes. The material used in this pipe provides excellent durability, chemical resistance, and longevity, making it suitable for various applications, including in agriculture, plumbing, and construction.

To ensure the product quality of upvc pipes fittings for use with upvc pipes, the Bureau of Indian Standards (BIS) has made it mandatory for manufacturers to undergo BIS registration and obtain the BIS ISI mark before selling it in the market. Manufacturers can use the ISI Mark on their products only after obtaining a license from BIS that is granted after BIS registration. The presence of the ISI mark on a product indicates that it complies with BIS's stringent quality standards.

UPVC pipe fittings for use with UPVC pipes in the suction and delivery lines of agricultural pumps are covered under IS 13593:1992. The BIS adopted this Indian Standard after the Civil Engineering Division Council approved the draft submitted by the Plastic Pipes and Fittings Sectional Committee.

This specification covers the material, dimensions, quality, performance, and marking requirements for UPVC fittings used to prepare suction and delivery lines of agricultural pumps.

This specification covers the following types of UPVC fittings:

·       Couplers

·       Bends 90”

·       End Pieces (or Tail Pieces)

·       Reducer Couplers

·       Male Threaded Pieces (MTPs)

·       Female Threaded Pieces (FTPs)

·       Reducer Threaded Pieces

·       End Piece Rings

REQUIREMENTS FOR IS 13593: 1992

1.     Pipes used to make UPVC fittings must comply with IS 12231: 1987, except that threaded parts, must be made from thicker walled pipe.

2.     The internal and external surfaces of the fabricated fittings must be smooth and clean, free of grooving and other defects such as cracks, crazings, pinholes, foreign inclusions, and so on.

3.     The fittings shall be classified by the pressure ratings (working pressure) at 27°C as follows:

4.     All fittings must be clearly and indelibly marked or embossed at a prominent place with the Manufacturer's name or Identification number, Fitting size, and class.

5.     The Standard Mark (ISI Mark) may also be applied to each fitting. The Manufacturer must obtain a BIS license from the Bureau of Indian Standards to use a standard mark (ISI Mark).

TEST REQUIREMENTS OF IS 13593:1992

·       Acceptance Test

·       Hydrostatic Test

·       Vacuum Test

·       Type Test

Process for BIS ISI Mark Certification 

To know the process in detail, please visit:

• ISI Mark Certification for Domestic Manufactures
• ISI Mark Certification for Foreign Manufactures

Under BIS Registration Products ISI and CRS

• BIS CRS Registration For IT Products List
• ISI Mark Registration For ISI Products List

CONCLUSION

Upvc pipes fittings for use with upvc pipes has been included in the mandatory ISI Certification Scheme under the IS 13593:1992 standard. This product cannot be exported, imported, or sold in the Indian consumer market without the ISI Mark imprinted.

If you need any assistance with BIS ISI registration for upvc pipes fittings for use with upvc pipes or ISI mark certification for upvc pipes fittings for use with upvc pipes, you can reach out to Evtlindia. We provide assistance with all documentation formalities with India's BIS office, ensuring a smooth and hassle-free registration experience, guiding you through the entire process from start to finish.

You can contact us via email at contact@evtlindia.com or by phone at 9560935898. Feel free to get in touch with us anytime for the support you need.

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