Spectacle Blind, Flange Spade, Ring Spacer (ASME B16.48) - Projectmaterials
Stainless Steel Spectacle Blind Flange Manufacturers, SS Spectacles
Inspection Academy - Spectacle blinds, Spade and spacer -------------------------------------- - Spectacle Blinds (SB) are applied to permanently separating pipe-systems, or to connect with each other, it is a steel plate cut into