BIS CERTIFICATION FOR VERTICALLY CAST – IRON PRESSURE PIPES FOR WATER, GAS AND SEWAGE IS 1537

Published Date: March 25, 2025 4 min Read

BIS certification is essential for Vertically Cast – Iron Pressure Pipes for Water, Gas, and Sewage as per IS 1537:1976. This standard ensures that these pipes meet stringent quality, durability, and performance criteria for fluid transportation in various infrastructure applications. Certification guarantees that the pipes undergo rigorous testing for mechanical strength, pressure resistance, corrosion protection, and dimensional accuracy, ensuring their reliability in water supply, gas distribution, and sewage management systems. Compliance with IS 1537:1976 signifies a manufacturer’s commitment to producing robust and efficient cast iron pressure pipes suitable for demanding operational environments.

IS 1537:1976 – Vertically Cast – Iron Pressure Pipes for Water, Gas, and Sewage

This standard specifies the technical requirements and testing methods for vertically cast iron pressure pipes used in water, gas, and sewage systems. It defines key parameters such as material composition, tensile strength, hydraulic pressure capacity, and internal lining requirements to ensure consistent performance under varying operational conditions. The standard also outlines critical safety aspects, including wall thickness, joint integrity, and resistance to chemical and environmental stress, making BIS certification vital for ensuring product reliability and industry compliance. Certified pipes under IS 1537:1976 must demonstrate conformity to stringent national standards, ensuring their durability and effectiveness in fluid transportation networks.

Benefits of BIS Certification for Vertically Cast – Iron Pressure Pipes

BIS certification under IS 1537:1976 assures compliance with national safety and quality standards, enhancing product credibility and market acceptance. For manufacturers, certification provides regulatory approval, competitive advantage, and access to government and private infrastructure projects. For industries and authorities, certified pipes ensure safe and efficient fluid transportation, structural integrity, and reduced risk of leaks or failures, lowering maintenance costs and improving system longevity. Certification also facilitates smooth procurement by water supply boards, gas distribution companies, and municipal authorities, ensuring adherence to national safety and operational standards.

Key highlights

Product Name	Vertically Cast – Iron Pressure Pipes For Water, Gas And Sewage
Applicable Indian Standard	IS 1537:1976
Applicable Certification Scheme	Product Certification Scheme (ISI Mark Scheme) Scheme 1 - Schedule 2
Compliance Requirement	Mandatory
Quality Control Order	Click here
Scope as per Standard	This standard specifies the requirements for cast iron pressure pipes used in main pipelines for water, gas, and sewage. These pipes are manufactured through vertical casting in sand molds, ensuring structural integrity, durability, and reliability in fluid transportation systems.

Note

For Detailed Information about the Procedure for BIS ISI Certification, Visit :

Visit :

Procedure for Domestic Manufacturer
Procedure for Foreign Manufacturer

Timeline for BIS Certification

The estimated timeline for obtaining BIS certification under IS 1537:1976 is as follows:

For Indian Manufacturers (Standard Timeframe – 30 days)
For Foreign Manufacturers (Standard Timeframe – 180 days)

Conclusion

BIS certification under IS 1537:1976 is crucial for ensuring the strength, durability, and safety of vertically cast iron pressure pipes for water, gas, and sewage applications. Adhering to this standard enables manufacturers to deliver high-quality products that meet industry and regulatory requirements.

Partner with Aleph INDIA for expert assistance in obtaining BIS certification and ensuring compliance with national quality standards.