|Home||» Products||» Stainless Steel Ring Joint Flanges||» Stainless Steel Ring Joint Flanges 304|
|Minimum Order Quantity||10 Piece|
|Material Standard||ASTM A105, ASTM A182|
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. RTJ flanges seal when tightened bolts compress the gasket between the flanges into the grooves, deforming (or "Coining") the gasket to make Intimate Contact inside the grooves, creating a metal to metal seal.