Premium quality Expander Flanges designed for connecting pipelines with different bore sizes in high pressure industrial applications.
SS304 / SS304L , SS316 / SS316L
1/4" NB to 12" NB
ANSI Class 150# to 2500#
ANSI / ASME / ASTM / DIN
Nirmala Instrumentation manufactures premium quality Expander Flanges engineered for smooth transition between different pipe sizes in industrial piping systems. These flanges are widely used in Oil & Gas, Petrochemical, Power, Chemical and Process Industries where high strength, leak-proof performance and reliable flow distribution are critical for operational efficiency and pipeline safety.
Our Expander Flanges are manufactured using high quality stainless steel materials to provide superior corrosion resistance, dimensional accuracy and long service life. Designed for connecting larger pipelines to smaller pipe sizes, these flanges ensure smooth fluid flow while reducing turbulence and pressure loss in industrial piping systems.
Precision engineered according to international standards, our Expander Flanges offer reliable sealing performance, excellent mechanical strength and easy installation. Widely trusted across petrochemical plants, refineries, chemical processing units and industrial utility systems, these flanges deliver dependable performance in demanding operating environments.
