Self adhesive flange discs is protect the raised face of flange ,when sandblasting and painting flange or valve ,the sandblasting and coating will defects and damage the raised face
Applied is very easy ,only peeling the paper backing. We also applied them in storeage ,shipping of flange.
Most materical is NBR Rubber ,standard thickness:1.5mm
How many type of flange discs used for sandblasting protecction.
3.bolt hole type