Products Style Flange For example Basic type SWG ABT-601 Tongue and Groove 304/PTFE SWG with inner ring ABT-601 IR Male and Female 304 304/FG SWG with outer ring ABT-601 CR Raised face Flat face 304/ASB CS SWG with inner & outer rings ABT-601 IC 304 304/FG CS SWG for heat exchanger ABT-601 H Heat exchanger 304/FG with 1 bar of DJ Special shape SWG ABT-601 S Special Oval