Home / Miscellaneous / HDG Flange (BSP Threaded) HDG Flange (BSP Threaded) Size Choose an option1 1/2" PN162" Table E2" PN162 1/2" PN163" Table E3" PN164" PN166" PN161 1/2" PN162" Table E2" PN162 1/2" PN163" Table E3" PN164" PN166" PN16Clear Related products VLR Pressure Gauge Stainless Steel Float UPVC Pipe Holder Stainless Steel U-Clip Mild Steel Backing Ring For PP-R Flange Adaptor Poly Float