204mm x 2.0mm 316/L Collars EN1092-1 Type 33 H21mm

204mm x 2.0mm 316/L Collars EN1092-1 Type 37 H26mm PN16 Rated

200mm Metric PN16 Flat Face Backing Flange Reduced Thickness ASTM/ASME SA182 F316/L BS EN1092-1 NACE MR.01.75 340mm OD / 212mm ID / 12mm Thick