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|Minimum Order Quantity||5 Piece|
|Size||0-1 inch, 1-5 inch, 5-10 inch, 10-20 inch, 20-30 inch, >30 inch|
|Material Standard||ASTM A105, ASTM A182, ANSI B16.5|
There is a special type of flange connection in which a metal ring (resting in a groove in the flange) serves as a pressure seal between the two flanges.We invite your inquires & welcome your interest.