SAE 4-Bolt Flanges SAE 4-Bolt Flanges For flange configurations not listed or custom flange configurations please contact us or call 905-545-2038 Download Our Catalog NPT Thread CD62 - O - Ring - Flat Face SAE 4 Bolt Flange CD61/62 Split Flange Kits SAE Thread CD61 - O - Ring - Flat Face SAE 4 Bolt Flange CD62 Socketweld - O - Ring - Flat Face SAE 4 Bolt Flange CD61 Socket Weld - O - Ring - Flat Face SAE 4 Bolt Flangee CD 61/62 SAE 4 Bolt Adapters CD61/62 Blanking Flanges - O - Ring - Flat Face SAE 4 Bolt Flange CD 61/62 Flange Tee Blocks NPT Thread CD61 - O - Ring - Flat Face SAE 4 Bolt Flange SAE Thread CD62 - O - Ring - Flat Face SAE 4 Bolt Flange Bolt Pattern Adapters (Transition Flange Blocks) Gage Ports