Mechanical Seal TB21/21T replace John Crane type 21 seal, Roten 21A seal
group nameParallel Spring Diaphragm Mechanical Seal
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Min Order1 piece
brand nameTOPBON Mechanical Seal Manufacturer
modelTB21/21T
payment methodT/T
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update timeTue, 05 Nov 2024 02:29:47 GMT
Paramtents
Temperature -20℃-120℃
Speed ≦15m/s
Pressure ≦1.0MPA
Stationary Seat TBT11
Rotary Ring Material CAR/SIC/TC
Stationary Ring Material CER/SIC/TC
O-Ring Material VIT/NBR/EPDM
Spring & Metal Parts SUS304/SUS316
Application Clean Water，Sewage Water，Oil
Packging & Delivery
Min Order1 piece
Briefing
Replacement to:
John Crane type 21 mechanical seal
Roten RB02 mechanical seal
Roten 21A mechanical seal
John Crane type 21 mechanical seal
Roten RB02 mechanical seal
Roten 21A mechanical seal
Detailed
TB21/21T mechanical seal
Replacement to:
John Crane 21, Flowserve 110,Sealol 43CU short, LIDERING LRB01, Hermetica M112K.5SP, Burgmann MG921 / D1-G55, AESSEL P04T, AESSEL P04, Vulcan 11, US SEAL C, Roten 21A,
Product details
SIZE
|
Size/ Inch |
d | D3 | D31 | D1 | L1 | L2 |
|
0.500
|
12.7 | 24.0 | 22.80 | 25.40 | 20.62 | 7.95 |
|
0.625
|
15.8 | 26.7 | 26.70 | 31.75 | 22.23 | 10.31 |
|
0.750
|
19.1 | 31.2 | 30.40 | 34.93 | 22.23 | 10.31 |
|
0.875
|
22.2 | 33.5 | 33.40 | 38.10 | 23.80 | 10.31 |
|
1.000
|
25.4 | 43.2 | 39.30 | 41.28 | 25.40 | 11.10 |
|
1.125
|
28.6 | 46.5 | 42.00 | 44.45 | 26.97 | 11.10 |
|
1.250
|
31.7 | 49.5 | 45.80 | 47.63 | 26.97 | 11.10 |
|
1.375
|
34.9 | 52.7 | 49.30 | 50.80 | 28.58 | 11.10 |
|
1.500
|
38.1 | 56.0 | 52.80 | 53.98 | 28.58 | 11.10 |
|
1.625
|
41.2 | 62.2 | 55.50 | 60.33 | 34.93 | 12.70 |
|
1.750
|
44.4 | 66.0 | 61.00 | 63.50 | 34.93 | 12.70 |
|
1.875
|
47.6 | 66.0 | 64.00 | 66.68 | 38.10 | 12.70 |
|
2.000
|
50.8 | 73.0 | 66.00 | 69.85 | 38.10 | 12.70 |
2.125 | 53.9 | 73.5 | 71.50 | 76.20 | 42.85 | 14.27 |
2.250 | 57.1 | 79.6 | 79.60 | 79.38 | 42.85 | 14.27 |
2.375 | 60.3 | 82.0 | 79.60 | 82.55 | 46.05 | 14.27 |
2.500 | 63.5 | 85.0 | 81.50 | 85.73 | 46.05 | 14.27 |
2.625 | 66.6 | 88.5 | 84.60 | 85.73 | 49.20 | 15.88 |
2.750 | 69.8 | 92.7 | 90.00 | 88.90 | 49.20 | 15.88 |
3.000 | 76.2 | 102.0 | 96.80 | 98.40 | 52.37 | 15.88 |
