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SS-Type 2: John crane Type 2 unbalanced seal

Description:
SS-Type 2: Replacement of John crane Type 2 unbalanced elastomer bellows seal

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SS-Type 2: John Crane Type 2 mechanical seal
Structure Description:
Equivalent to Johncrane type 2 seal
UNBALANCED
SINGLE SPRING – NON-CLOGGING
BI-DIRECTIONAL
ELASTOMER BELLOWS
SET SCREW COLLAR AVAILABLE
Performance Capabilities:
Temperature: -40-200℃
Pressure: Up to 29 Bar
Speed: 15m/s
Sizes:12-100mm(0.5″-4.0″)
Materials:
Seal Ring:Car, SIC,Ssic,TC
Secondary seal: NBR,EPDM,Viton
Spring and Metal Parts:304,316,HAST.C

SS-Type 2 Dimensions
Size(Inch) Size(mm) D3 D6 D7 L3 L4
0.500 12 30.14 19.05 25.4 20.64 7.93
  14 33.32 23.8 31.75 22.23 10.28
0.625 16 33.32 23.8 31.75 22.23 10.28
0.750 18 36.50 26.98 34.93 22.23 10.28
  20 39.67 30.15 38.1 23.8 10.28
0.875 22 39.67 30.15 38.1 23.8 10.28
  24 45.50 33.32 41.28 25.4 11.1
1.000 25 45.50 33.32 41.28 25.4 11.1
1.125 28 48.50 36.5 44.44 26.97 11.1
  30 52.37 37.9 47.63 26.97 11.1
1.250 32 52.37 37.9 47.63 26.97 11.1
  33 56.00 42.84 50.8 28.58 11.1
1.375 35 56.00 42.84 50.8 28.58 11.1
1.500 38 56.00 46.05 53.98 28.58 11.1
1.625 40 59.20 50.8 60.38 34.93 12.7
  43 67.00 53.97 63.5 34.93 12.7
1.750 45 69.85 53.97 63.5 34.93 12.7
1.875 48 73.03 57.15 66.68 38.1 12.7
  48 73.03 60.32 69.85 38.1 12.7
2.000 50 76.20 60.32 69.85 38.1 12.7
2.125 53 82.55 61.9 76.2 42.85 14.28
2.250 55 85.73 67.39 79.38 42.85 14.28
2.375 60 88.90 68.25 82.55 46.02 14.28
2.500 63 92.08 71.24 85.73 46.02 14.28
2.625 65 98.43 74.6 85.73 49.2 15.9
2.750 70 101.60 77.77 88.9 49.2 15.9
2.875 73 104.78 80.95 95.25 52.37 15.9
3.000 75 107.95 84.12 98.43 52.37 15.9
3.125 80 115.80 87.3 101.6 55.55 19.84
3.250   119.05 90.47 104.78 55.55 19.84
3.375 85 122.22 93.65 107.95 55.55 19.84
3.500   125.40 96.82 111.13 55.55 19.84
3.625 90 130.18 100 114.3 58.72 19.84
3.750 95 133.35 103.17 117.48 58.72 19.84
3.875   138.10 106.35 120.65 58.72 19.84
4.000 100 141.27   123.85 58.72 19.84
4.500 110 135.00     58.72  
4.750 120 145.00     72  

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