Product Information Seal: FKM (FPM) Select a Product Part NumberMaterialFlange SizeBody SizeWorking Pressure DDA300GM105FL-DEGunmetal3"105 mm230 PSI DDA400GMFL-DEGunmetal4"164 mm230 PSI DDA075SSFL-DE316 Stainless Steel3/4"56 mm360 PSI DDA100SSFL-DE316 Stainless Steel1"56 mm360 PSI DDA150SSFL-DE316 Stainless Steel1-1/2"70 mm360 PSI DDA200SSFL-DE316 Stainless Steel2"70 mm360 PSI DDA300SS105FL-DE316 Stainless Steel3"105 mm360 PSI DDA300SSFL-DE316 Stainless Steel3"119 mm360 PSI DDA400SSFL-DE316 Stainless Steel4"164 mm360 PSI DDA600SSFL-DE316 Stainless Steel6"238 mm360 PSI DDA800SSFL-DE316 Stainless Steel8"272 mm360 PSI DDA100ALFL-DEAluminum1"56 mm230 PSI DDA150ALFL-DEAluminum1-1/2"70 mm230 PSI DDA200ALFL-DEAluminum2"70 mm230 PSI DDA300AL105FL-DEAluminum3"105 mm230 PSI DDA300ALFL-DEAluminum3"119 mm230 PSI DDA400ALFL-DEAluminum4"164 mm230 PSI DDA600ALFL-DEAluminum6"238 mm230 PSI DDA100BRFL-DEBrass1"56 mm230 PSI DDA150BRFL-DEBrass1-1/2"70 mm230 PSI DDA200BRFL-DEBrass2"70 mm230 PSI DDA300GMFL-DEGunmetal3"119 mm230 PSI