Specifications - ISO Non Rotatable Flanges
| General: Optional fastener or nonrotatable flanges with clearance bolt holes |
| Nominal OD sizes: ISO-63 to ISO-500 |
| Tube sizes: 2-1/2 to 20 inches |
| Materials Flange: 304 or 316L stainless steel O-rings: Viton, Buna Bolts: 18-8 stainless steel |
| Vacuum range: Elastomer seal: >= 1 x 10-8 Torr – High vacuum EVAC metal seal: >= 1 x 10-11 Torr – UHV |
| Temperature range: Viton: -20°C to 200°C Buna: -30°C to 110°C EVAC metal seal: -270°C to 150°C |
