|Size||½”nb to 48” Nb or 15mm to 1200mm.|
|Standards||Ansi B16.5, Ansi B16.47 Series A& B, Mss Sp44, Asa, Api-605, Awwa, Custom Drawings|
|Face type||Flat face, Raised face, RTJ, etc|
Spectacle blind flange cut to fit between two pipeflanges and usually sandwiched between two gaskets. A spectacle blind is often made from two metal discs that are attached to each other by a small section of steel. The shape is similar to a pair of glasses or “spectacles” – hence the name spectacle.
Pressure ratings – Class 150, Class 300, Class 600, Class 900, Class 1200, Class 1500, Class 2500, TABLE C, Table D, Table D, Table F, Table H, Table J, PN6, PN10, PN14, PN16, PN20, PN25, PN40 & AS PER Custom Drawings.