WB2 PTFE Mechanical Seal
WB2: John cane WB2 PTFE wedge seal
John cane 10R/10T PTFE wedge seal
Description:
WB2: PTFE wedge seal replacement of John crane WB2 mechanical seal
Structure Description:
Equivalent to John Crane WB2 seal
PTFE bellows design, Outside mounted,used in strong corrosive chemical occasions
Operating Limits:
Temperature: -20--120℃
Speed: 10m/s
Pressure: 5bar
Standard size: 1"--2.375"
Material:
Seal ring: Car,Sic,Ssic,Ceramic,PTFE,Glassfill
Secondary seal: PTFE
Spring and metal parts: 304,316
WB2 Dimensions(Inches) | ||||||
d | D3 | D6 | D7 | L1 | L3 | L2 |
1.000 | 60 | 42.86 | 54 | 42 | 45 | 17.5 |
1.125 | 67 | 46.03 | 60 | 42 | 45 | 27.0 |
1.250 | 69 | 50.80 | 65 | 42 | 45 | 27.0 |
1.375 | 72 | 53.98 | 68 | 42 | 45 | 27.0 |
1.500 | 76 | 57.15 | 71 | 42 | 45 | 27.0 |
1.625 | 80 | 63.50 | 78 | 42 | 45 | 27.0 |
1.750 | 84 | 66.68 | 81 | 44 | 46 | 27.0 |
1.875 | 86 | 69.85 | 84 | 44 | 46 | 27.0 |
2.000 | 90 | 73.03 | 87 | 46 | 46 | 27.0 |
2.125 | 95 | 79.38 | 97 | 46 | 46 | 33.5 |
2.250 | 98 | 82.55 | 100 | 46 | 46 | 33.5 |
2.375 | 100 | 85.73 | 103 | 46 | 46 | 33.5 |
WB2 Dimensions(mm) | ||||||
d | D3 | D6 | D7 | L1 | L3 | L2 |
25 | 60 | 47.0 | 60 | 42 | 45 | 27 |
30 | 67 | 53.0 | 67 | 42 | 45 | 27 |
32 | 69 | 50.7 | 64 | 42 | 45 | 27 |
35 | 72 | 57.0 | 70 | 42 | 45 | 27 |
40 | 78 | 62.0 | 76 | 42 | 45 | 26 |
45 | 84 | 67.0 | 82 | 44 | 46 | 27 |
50 | 88 | 72.0 | 86 | 46 | 46 | 27 |
55 | 95 | 77.0 | 90 | 46 | 46 | 27 |
60 | 100 | 82.0 | 95 | 46 | 46 | 27 |
65 | 105 | 87.0 | 100 | 46 | 46 | 27 |
