Size: DN63 - DN500
The ISO centering ring with O-ring typically consists of two parts: the centering ring, and the O-ring. The centering ring is a circular metal piece with tabs that fit into the grooves on the ISO flanges. The O-ring is a rubber or elastomer gasket that is compressed between the two surfaces to create a seal.
Specification |
Standard | CR | Oring | A | B | C | D |
ISO63CRVAE |
EN |
Aluminum |
Viton | 67 | 70 | 3.9 | 8 |
ISO80CRVAE | 80 | 83 | 3.9 | 8 | |||
ISO100CRVAE | 99 | 102 | 3.9 | 8 | |||
ISO160CRVAE | 150 | 153 | 3.9 | 8 | |||
ISO200CRVAE | 210 | 213 | 3.9 | 8 | |||
ISO250CRVAE | 257.5 | 261 | 3.9 | 8 | |||
ISO320CRVAE | 312 | 318 | 5.6 | 12 | |||
ISO400CRVAE | 394 | 400 | 5.6 | 12 | |||
ISO500CRVAE | 494 | 501 | 5.6 | 12 | |||
ISO63CRVSE |
SS304 |
Viton | 67 | 70 | 3.9 | 8 | |
ISO80CRVSE | 80 | 83 | 3.9 | 8 | |||
ISO100CRVSE | 99 | 102 | 3.9 | 8 | |||
ISO160CRVSE | 150 | 153 | 3.9 | 8 | |||
ISO200CRVSE | 210 | 213 | 3.9 | 8 | |||
ISO250CRVSE | 257.5 | 261 | 3.9 | 8 | |||
ISO320CRVSE | 312 | 318 | 5.6 | 12 | |||
ISO400CRVSE | 394 | 400 | 5.6 | 12 | |||
ISO500CRVSE | 494 | 501 | 5.6 | 12 | |||
ISO63CRVAA |
AISI |
Aluminum | NBR | 67 | 69.6 | 3.9 | 8 |
ISO80CRVAA | 80 | 82.6 | 3.9 | 8 | |||
ISO100CRVAA | 99 | 101.6 | 3.9 | 8 | |||
ISO160CRVAA | 150 | 152.6 | 3.9 | 8 | |||
ISO200CRVAA | 210 | 212.6 | 3.9 | 8 | |||
ISO250CRVAA | 257.5 | 260.6 | 3.9 | 8 | |||
ISO320CRVAA | 312 | 317.3 | 5.6 | 12 | |||
ISO400CRVAA | 394 | 399.2 | 5.6 | 12 | |||
ISO500CRVAA | 494 | 500.2 | 5.6 | 12 | |||
ISO63CRVSA |
SS304 |
NBR | 67 | 69.6 | 3.9 | 8 | |
ISO80CRVSA | 80 | 82.6 | 3.9 | 8 | |||
ISO100CRVSA | 99 | 101.6 | 3.9 | 8 | |||
ISO160CRVSA | 150 | 152.6 | 3.9 | 8 | |||
ISO200CRVSA | 210 | 212.6 | 3.9 | 8 | |||
ISO250CRVSA | 257.5 | 260.6 | 3.9 | 8 | |||
ISO320CRVSA | 312 | 317.3 | 5.6 | 12 | |||
ISO400CRVSA | 394 | 399.2 | 5.6 | 12 | |||
ISO500CRVSA | 494 | 500.2 | 5.6 | 12 |