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Equilibrium pefe Wedge Multi - Spring o - ring Mechanical Seal N12 for Seal John Crane type 109B

N12 mechanical seal ring
O - ring Mechanical Seal N12
Remplacement:
  • John Crane 109B type
caractéristique:
  • pefe équilibré Wedge Seal
  • Multi - Spring
  • Hastelloy c272 Metal available
  • High Pressure
  • Corrosion Resistance
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Performance O - ring Mechanical Seal N12

  • Temperature: - 50℃ à 400℃
  • pression: jusqu'à 25 Bar  (Type d'équilibre)
  • vitesse: jusqu'à 20 m / s
  • jeu d'extrémité / flotteur axial±0,1mm

dimensions O - ring Mechanical Seal N12

5 / 8 "to 4"

Material Combination O - ring Mechanical Seal N12

  • end face: Carbon, silicon carbide, TC
  • Valve seat: Ceramic, silicon carbide, TC
  • o - ring: polytétrafluoroethylene
  • Spring: ss304, ss316, Hastelloy C
  • Metallic Parts: ss304, ss316

Les spécifications;O - ring Mechanical Seal N12

O Ring Mechanical Seals by Size d d1 D L2
N12-5/8" 15.88 12.7 30.7 27.2
N12-3/4" 19.05 15.9 34 30.2
N12-7/8" 22.23 19.1 37.2 32.2
N12-1" 25.4 22.2 40.3 33.2
N12-1 1-8" 28.58 25.4 43.5 35.2
N12-1 1-4" 31.75 28.6 48.3 35.2
N12-1 3-8" 34.93 28.6 51.5 37.2
N12-1 1-2" 38.1 31.8 54.6 37.2
N12-1 5-8" 41.28 34.9 61 45.2
N12-1 3-4" 44.45 38.1 64.2 45.2
N12-1 7-8" 47.63 41.3 67.3 45.2
N12-2" 50.8 44.5 70.5 45.2
N12-2 1-8" 53.98 47.6 76.9 52.2
N12-2 1-4" 57.15 50.8 80 52.2
N12-2 3-8" 60.33 54 83.2 52.2
N12-2 1-2" 63.5 57.2 86.4 52.2
N12-2 5-8" 66.68 60.3 89.6 52.2
N12-2 3-4" 69.85 63.5 92.7 52.2
N12-2 7-8" 73.03 66.7 95.9 52.2
N12-3" 76.2 69.9 97.5 52.2
N12-3 1-8" 79.38 73 100.7 52.2
N12-3 1-4" 82.55 76.2 105.4 52.2
N12-3 3-8" 85.73 79.4 108.6 52.2
N12-3 1-2" 88.9 82.6 111.8 52.2
N12-3 5-8" 92.08 85.7 115 52.2
N12-3 3-4" 95.25 88.9 118.1 52.2
N12-3 7-8" 98.43 92.1 121.3 52.2
N12-4" 101.6 95.3 124.5 52.2

Dessins de conception;O - ring Mechanical Seal N12

O Ring Mechanical Seals N12
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