KF Centering Ring
Sanitary Fittings
Material： Stainless Steel 304, 316L & Aluminum
Size： KF10 ~ KF50
Vacuum Range： 10-9 Torr
Available Parts：
KF Aluminum Outer Ring, 304 Centering Ring, Viton O'ring
KF 304 Outer Ring, 304 Centering Ring, Viton O'ring
KF Aluminum Centering Ring, Viton O'ring
KF 304 Centering Ring, Viton O’ring
KF Aluminum Centering Ring, NBR O’ring
KF 304 Centering Ring, NBR O’ring
KF 304 Mesh Centering Ring, Viton O'ring-USA
KF 304 Mesh Centering Ring, Viton O'ring-Europe
KF Aluminum Centering Ring Adapter, Viton O'ring
KF 304 Centering Ring Adapter, Viton O'ring
KF Aluminum Centering Ring Adapter, NBR O'ring
KF 304 Centering Ring Adapter, NBR O'ring
KF Overpressure Ring SS304
KF Outer Ring SS304
KF Inner Ring SS304
KF Centering Ring SS304
KF Mesh Centering Ring SS304
  • KF Aluminum Outer Ring, 304 Centering Ring, Viton O'ring
    Model No. A B C O'ring
    OCRV-AL16 16 32.5 8 5018
    OCRV-AL25 25 42.5 8 5028
    OCRV-AL40 40 57.5 8 5042
    OCRV-AL50 50 77.5 8 AS-330
  • KF 304 Outer Ring, 304 Centering Ring, Viton O'ring
    Model No. A B C O'ring
    OCRV-16 16 32.5 8 5018
    OCRV-25 25 42.5 8 5028
    OCRV-40 40 57.5 8 5042
    OCRV-50 50 77.5 8 AS-330
  • KF Aluminum Centering Ring, Viton O'ring
    Model No. A B C D O'ring
    (AS-568)
    CRV-AL10 10 12 8 3.9 AS-311
    CRV-AL16 16 17 8 3.9 AS-314
    CRV-AL25 25 26 8 3.9 AS-320
    CRV-AL40 40 41 8 3.9 AS-326
    CRV-AL50 50 52 8 3.9 AS-330
  • KF 304 Centering Ring, Viton O’ring
    Model No. A B C D O'ring
    (AS-568)
    CRV-10 10 12 8 3.9 AS-311
    CRV-16 16 17 8 3.9 AS-314
    CRV-25 25 26 8 3.9 AS-320
    CRV-40 40 41 8 3.9 AS-326
    CRV-50 50 52 8 3.9 AS-330
  • KF Aluminum Centering Ring, NBR O’ring
    Model No. A B C D O'ring
    (AS-568)
    CRN-AL10 10 12 8 3.9 AS-311
    CRN-AL16 16 17 8 3.9 AS-314
    CRN-AL25 25 26 8 3.9 AS-320
    CRN-AL40 40 41 8 3.9 AS-326
    CRN-AL50 50 52 8 3.9 AS-330
  • KF 304 Centering Ring, NBR O’ring
    Model No. A B C D O'ring
    (AS-568)
    CRN-10 10 12 8 3.9 AS-311
    CRN-16 16 17 8 3.9 AS-314
    CRN-25 25 26 8 3.9 AS-320
    CRN-40 40 41 8 3.9 AS-326
    CRN-50 50 52 8 3.9 AS-330
  • KF 304 Mesh Centering Ring, Viton O'ring-USA
    Model No. A B C O'ring
    (AS-568)
    MCRVA-16 9.5 17.0 3.9 AS-314
    MCRVA-25 19.5 26.0 3.9 AS-320
    MCRVA-40 32.0 41.0 3.9 AS-326
    MCRVA-50 43.0 52.0 3.9 AS-330
    MCRVA-63 60.6 69.6 3.9 AS-336
    MCRVA-80 73.6 82.6 3.9 AS-340
    MCRVA-100 89.6 101.6 3.9 AS-346
    MCRVA-160 140.6 152.6 3.9 AS-361
  • KF 304 Mesh Centering Ring, Viton O'ring-Europe
    Model No. A B C O'ring
    (AS-568)
    MCRVE-16 9.5 17 3.9 AS-314
    MCRVE-25 19.5 26 3.9 AS-320
    MCRVE-40 32.0 41 3.9 AS-326
    MCRVE-50 43.0 52 3.9 AS-330
    MCRVE-63 61.0 70 3.9 AS-336
    MCRVE-80 74.0 83 3.9 AS-340
    MCRVE-100 90.0 102 3.9 AS-346
    MCRVE-160 141.0 153 3.9 AS-361
  • KF Aluminum Centering Ring Adapter, Viton O'ring
    Model No. A B C D E F O'ring
    (AS-568)
    CAV-AL16 10 12 16 17 8 3.9 AS-314
    CAV-AL25 20 22 25 26 8 3.9 AS-320
    CAV-AL40 32 34 40 41 8 3.9 AS-326
    CAV-AL50 40 41 50 52 8 3.9 AS-330
  • KF 304 Centering Ring Adapter, Viton O'ring
    Model No. A B C D E F O'ring
    (AS-568)
    CAV-16 10 12 16 17 8 3.9 AS-314
    CAV-25 20 22 25 26 8 3.9 AS-320
    CAV-40 32 34 40 41 8 3.9 AS-326
    CAV-50 40 41 50 52 8 3.9 AS-330
  • KF Aluminum Centering Ring Adapter, NBR O'ring
    Model No. A B C D E F O'ring
    (AS-568)
    CAN-AL16 10 12 16 17 8 3.9 AS-314
    CAN-AL25 20 22 25 26 8 3.9 AS-320
    CAN-AL40 32 34 40 41 8 3.9 AS-326
    CAN-AL50 40 41 50 52 8 3.9 AS-330
  • KF 304 Centering Ring Adapter, NBR O'ring
    Model No. A B C D E F O'ring
    (AS-568)
    CAN-16 10 12 16 17 8 3.9 AS-314
    CAN-25 20 22 25 26 8 3.9 AS-320
    CAN-40 32 34 40 41 8 3.9 AS-326
    CAN-50 40 41 50 52 8 3.9 AS-330
  • KF Overpressure Ring SS304
    Model No. A B C
    OR-10 23.50 28.00 3.7
    OR-16 30.12 31.75 3.7
    OR-25 38.86 40.40 3.7
    OR-40 54.00 57.15 3.7
    OR-50 66.55 69.85 3.7
  • KF Outer Ring SS304
    Model No. A B C
    OTR-16 30.5 32.5 8
    OTR-25 40.5 42.5 8
    OTR-40 55.5 57.5 8
    OTR-50 75.5 77.5 8
  • KF Inner Ring SS304
    Model No. A B C
    IR-16 16 19 3.9
    IR-25 25 29 3.9
    IR-40 40 43 3.9
    IR-50 50 55 3.9
  • KF Centering Ring SS304
    Model No. A B C D
    CR-10 10 12 8 3.9
    CR-16 16 17 8 3.9
    CR-25 25 26 8 3.9
    CR-40 40 41 8 3.9
    CR-50 50 52 8 3.9
  • KF Mesh Centering Ring SS304
    Model No. A B C D
    MCR-16 12.0 17 8 3.9
    MCR-25 20.5 26 8 3.9
    MCR-40 35.8 41 8 3.9
    MCR-50 46.3 52 8 3.9
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