Stainless Steel High Vacuum Angle Valve Series Actuation XMA Shaft seal system Flange size 16, 25, 40 50, 63, 80 Bellows seal Valve type Single acting (N.C.) Material Body: SCS13 (equivalent to stainless steel 304) Bellows: Stainless steel 316L Air operated XMA/XMC High vacuum High vacuum High vacuum High vacuum XMC 16, 25, 40 50, 63, 80 Bellows seal Double acting Body: SCS13 (equivalent to stainless steel 304) Bellows: Stainless steel 316L Air operated Stainless Steel High Vacuum Angle Valve Series Actuation XMD Shaft seal system Flange size 25, 40 50, 63, 80 Bellows/ O-ring seal Valve type Single acting (N.C.) Material Body: SCS13 (equivalent to stainless steel 304) Bellows: Stainless steel 316L Air operated XMD Stainless Steel High Vacuum Angle Valve Series Actuation XMH Shaft seal system Flange size 16, 25, 40, 50 Bellows seal Valve type Manual Material Body: SCS13 (equivalent to stainless steel 304) Bellows: Stainless steel 316L Manual XMH Stainless Steel High Vacuum In-line Valve Series Actuation XYA Shaft seal system Flange size 25, 40 50, 63, 80 Bellows seal Valve type Single acting (N.C.) Material Body: SCS13 (equivalent to stainless steel 304) Bellows: Stainless steel 316L Air operated XYA High Vacuum Equipment 19