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Multi-Spring Balance Type FFKM O Ring Mechanical Seals N14 for John Crane Type 58B

N14 mechanical o rings
O Ring Mechanical Seals N14
Replacement for:
  • John crane type 58B
Features:
  • Balance Seals
  • Multi-Spring
  • Hastelloy C276 metal available
  • High pressure
  • FFKM o-ring
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Performance Capabilities of O Ring Mechanical Seals N14

  • Temperature: -40℃ to 200℃, depend on o-ring material
  • Pressure: Up to 25 bar   (balance type)
  • Speed: Up to 20 m/s
  • End play/axial float allowance ±0.1mm

Sizes of O Ring Mechanical Seals N14

14mm to 100mm

Materials Combination of O Ring Mechanical Seals N14

  • Face: Carbon, SiC, TC
  • Seat: Ceramic, SiC, TC
  • O-rings: NBR, EPDM, VITON, Aflas, FEP, Kalrez, Chemraz etc.
  • Spring: SS304, SS316, Hastelloy C
  • Metal parts: SS304, SS316

Specification of O Ring Mechanical Seals N14

O Ring Mechanical Seals by Size d d1 D D1 L1 L2 L3
N14-14 14 18 32 25 12 30.7 18
N14-16 16 20 34 27 12 30.7 18
N14-18 18 22 36 33 13.5 31.7 20
N14-20 20 24 38 35 13.5 31.7 20
N14-22 22 26 40 37 13.5 31.7 20
N14-24 24 28 42 39 13.5 34.4 20
N14-25 25 30 44 40 13 34.7 20
N14-28 28 33 47 43 12.5 37.7 20
N14-30 30 35 49 45 12 38.2 20
N14-32 32 38 54 48 12 38.2 20
N14-33 33 38 54 48 12 38.2 20
N14-35 35 40 56 50 12 38.2 20
N14-38 38 43 59 56 13 39.7 23
N14-40 40 45 61 58 13 39.7 23
N14-43 43 48 64 61 13 39.7 23
N14-45 45 50 66 63 13 39.7 23
N14-48 48 53 69 66 13 39.7 23
N14-50 50 55 71 70 13.5 44.2 25
N14-53 53 58 78 73 13.5 44.2 25
N14-55 55 60 80 75 13.5 44.2 25
N14-58 58 63 83 78 13.5 49.2 25
N14-60 60 65 85 80 13.5 49.2 25
N14-63 63 68 88 83 13.5 49.2 25
N14-65 65 70 90 85 13.5 49.2 25
N14-70 70 75 95 92 14.5 55.7 28
N14-75 75 80 104 97 14.5 55.7 28
N14-80 80 85 109 105 15 55.2 28
N14-85 85 90 114 110 15 60.2 28
N14-90 90 95 119 115 15 60.2 28
N14-95 95 100 124 120 15 60.2 28
N14-100 100 105 129 125 15 60.2 28

Design Drawing of O Ring Mechanical Seals N14

O Ring Mechanical Seals N14
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