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Blind Flanges

Blind Flanges

ECO STEEL is one of the leading Manufacturer and Exporter of Blind Flanges and is engaged in offering a superior quality Flanges.

Blind Flanges are also known as blanking flanges. They are greatly used in high pressure applications and are usually used to seal the end of a piping system to prevent liquid or gases. Its use permits easy access to a piping system once it has been closed. ECO Steel offers various types of blind flange customised according to customer's specification too. We ensure high quality and timely delivery.

Specifications :


Stainless Steel

ASTM A182 F202, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L

Carbon Steel ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70
Alloy Steel ASTM A182 F1, F5, F9, F11, F22, F91
Size : 1/2″ (15 NB) to 48″ (1200NB)
Pressure Ratings : Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64 etc.
Standards : ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Features :
  • Sturdy construction
  • Corrosion resistance
  • Smooth surface finish
  • Applications :
  • Ship Building, Construction
  • Power, Metallurgy
  • Petroleum , Chemical Sector
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