150mm Metric PN16 Flat Face Backing Flange Reduced Thickness ASTM/ASME SA182 F304/L BS EN1092-1 NACE MR.01.75 285mm OD / 161mm ID / 12mm Thick

DN150 Metric PN16 Reduced Thickness 12mm 3M Green Scotchkote 206N or Resicoat R4 Backing Flanges DWI and WRAS Approved OD 285MM / ID 161MM / THK 12MM

154mm x 2.0mm 304/L Collars EN1092-1 Type 33 H16mm

154mm x 2.0mm 304/L Collars EN1092-1 Type 37 H27mm PN16 Rated

DN150 Metric PN16 Reduced Thickness 12mm Bright Zinc Plated Backing Flanges OD 285MM / ID 161MM / THK 12MM