Flange isolating diaphragm sealing ring OR series

rubber

O-ring for the KF flange line, available in FKM (FPM / Viton) and NBR (Buna). Suitable for most industrial vacuum sealing applications: deforms against flange sealing faces to ensure vacuum tightness.

Main features:

• Line: KF
• Line type: KF
• Product type: Various
• Finish: Natural
• Materials available: FKM (FPM / Viton); NBR (Buna)

Available items:

• OR10KF-FKM — Material: FKM (FPM / Viton); DN: 10; Section A: 5 mm (0.197 inch)
• OR16KF-FKM — Material: FKM (FPM / Viton); DN: 16; Section A: 5 mm (0.197 inch)
• OR20KF-FKM — Material: FKM (FPM / Viton); DN: 20; Section A: 5 mm (0.197 inch)
• OR25KF-FKM — Material: FKM (FPM / Viton); DN: 25; Section A: 5 mm (0.197 inch)
• OR3240KF-FKM — Material: FKM (FPM / Viton); DN: 32/40; Section A: 5.34 mm (0.21 inch)
• OR50KF-FKM — Material: FKM (FPM / Viton); DN: 50; Section A: 5.34 mm (0.21 inch)
• OR10KF-NBR — Material: NBR (Buna); DN: 10; Section A: 5 mm (0.197 inch)
• OR16KF-NBR — Material: NBR (Buna); DN: 16; Section A: 5 mm (0.197 inch)
• OR20KF-NBR — Material: NBR (Buna); DN: 20; Section A: 5 mm (0.197 inch)
• OR25KF-NBR — Material: NBR (Buna); DN: 25; Section A: 5 mm (0.197 inch)
• OR3240KF-NBR — Material: NBR (Buna); DN: 32/40; Section A: 5.34 mm (0.21 inch)
• OR50KF-NBR — Material: NBR (Buna); DN: 50; Section A: 5.34 mm (0.21 inch)

Technical characteristics / specifications:

• Function: O-ring seal for vacuum between KF flange sealing faces
• Materials: FKM (FPM / Viton) for higher chemical and temperature resistance; NBR (Buna) for standard applications
• Finish: Natural
• Main dimensions available (Section A): 5 mm and 5.34 mm (values indicated in item table)
• Availability: listed items with high availability (as indicated in the items table)
• Documentation: commercial data sheet and technical data sheet available in PDF