What are blind flanges?

A blind flange is a solid flange as shown above. The purpose of these is to block off a section of pipe or a nozzle on a vessel that is not used. (A nozzle is typically a pipe coming out of a vessel and is usually flanged so it can be connected to valves or piping)

We at Bhavya Flanges believe in manufacturing stainless steel flanges according to ASME, EN, ISO and DIN standards, we have Skilled staff to maintain the quality of products throughout the manufacturing process from selection of raw material to processing, marking, packaging, storage, and transportation, Our stainless steel Threaded flange are 100% inspected before being packed & dispatched and all our materials are tested to international standards.

Standard Specification For Stainless steel Blind Flange:

  • Dimensions :ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings

  • Size :1/2″ (15 NB) to 48″ (1200NB)

  • Grades : 300, 301, 301L, 303, 304, 304L, 304H, 310, 310S, 310H, 310, 316L, 316H, 321, 321H, 347, 409, 410, 416, 430, 904L

  • Class :150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.

  • DIN :DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636,DIN 2637, DIN 2638, DIN 2673

  • BS : BS 4504 , BS 4504, BS 1560, BS 10

  • PN :PN6, PN10, PN16, PN25, PN40

  • Blind Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)