ISI / BIS Certification for Steel Pipe Flanges

Steel Pipe Flanges has been included in the mandatory ISI Certification Scheme under IS 6392: 2020. This product cannot be exported/imported or sold in the Indian consumer market without ISI Mark imprinted.

1. This standard covers the requirements for cast, forged, and plate or flat steel pipe flanges of the following types for use in industry for oil, water, steam, air, gas, and chemical services:

•  Integral
•  Welding neck
• Plate
• Screwed boss
• Slip-on boss
• Loose flanges for welded-on lapped pipe ends
• Blank.