

| Temperature | -20℃-120℃ |
|---|---|
| Speed | ≦15m/s |
| Pressure | ≦1.0MPA |
| Stationary Seat | TBCT20 |
| 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 |
| FOB port | ningbo |
| Terms of Payment | T/T |
TB20/20T mechanical seal
Replacement to:
Burgmann MG920/ D1-G50 seal
John Crane type 2 seal
Flowserve 200 seal
Roten 21 seal

Operational Conditions:
Temperature: -20℃ to +120℃
Pressure: ≤1.0MPa
Speed: ≤15m/s
Materials:
Stationary Ring: Silicon Carbide, TC, Carbon
Rotary Ring: Silicon Carbide, Ceramic, TC
Secondary Seal: NBR, EPDM, Viton
Spring and Metal Parts: SUS304,SUS316
Applications:
Clean water,
sewage water
oil and other moderately corrosive fluids
Stationary Seat:
Standard: TBCT20
Product details




SIZE

| Size/ Metric | D3 | D31 | D1 | L2 | L1 | Size/ Inch | D | D3 | D31 | D1 | L2 | L1 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 22.95 | 20.5 | 24.60 | 8.74 | 25.60 | 0.375'' | 9.5 | 22.95 | 20.0 | 24.60 | 8.74 | 25.60 |
| 11 | 23.90 | 22.8 | 27.79 | 8.74 | 25.60 | 0.500'' | 12.7 | 23.90 | 22.8 | 27.79 | 8.74 | 25.60 |
| 12 | 23.90 | 24.0 | 27.79 | 8.74 | 25.60 | 0.625'' | 15.8 | 26.70 | 26.7 | 30.95 | 10.32 | 25.60 |
| 13 | 26.70 | 24.2 | 30.95 | 10.32 | 25.60 | 0.750'' | 19.1 | 31.10 | 30.4 | 34.15 | 10.32 | 25.60 |
| 14 | 26.70 | 26.7 | 30.95 | 10.32 | 25.60 | 0.875'' | 22.2 | 33.40 | 33.4 | 37.30 | 10.32 | 25.60 |
| 15 | 26.70 | 26.7 | 30.95 | 10.32 | 25.60 | 1.000'' | 25.4 | 43.20 | 39.3 | 40.50 | 10.32 | 25.60 |
| 16 | 31.10 | 30.4 | 34.15 | 10.32 | 25.60 | 1.125'' | 28.6 | 46.30 | 42.0 | 47.63 | 11.99 | 33.54 |
| 18 | 31.10 | 30.4 | 34.15 | 10.32 | 25.60 | 1.250' | 31.7 | 49.40 | 45.8 | 50.80 | 11.99 | 33.54 |
| 19 | 33.40 | 30.4 | 35.70 | 10.32 | 25.60 | 1.375'' | 34.9 | 52.60 | 49.3 | 53.98 | 11.99 | 33.54 |
| 20 | 33.40 | 33.4 | 37.30 | 10.32 | 25.60 | 1.500'' | 38.1 | 55.80 | 52.8 | 57.15 | 11.99 | 33.54 |
| 22 | 39.20 | 33.4 | 40.50 | 10.32 | 25.60 | 1.625'' | 41.2 | 62.20 | 55.5 | 60.35 | 11.99 | 33.54 |
| 24 | 39.20 | 38.0 | 40.50 | 10.32 | 25.60 | 1.750'' | 44.4 | 66.00 | 61.0 | 63.50 | 11.99 | 40.68 |
| 25 | 46.30 | 39.3 | 47.63 | 10.32 | 25.60 | 1.875'' | 47.6 | 66.60 | 64.0 | 66.70 | 11.99 | 40.68 |
| 28 | 49.40 | 42.0 | 50.80 | 11.99 | 33.54 | 2.000'' | 50.8 | 73.00 | 66.0 | 69.85 | 13.50 | 40.68 |
| 30 | 49.40 | 43.9 | 50.80 | 11.99 | 33.54 | 2.125'' | 53.9 | 73.30 | 71.5 | 73.05 | 13.50 | 41.20 |
| 32 | 49.40 | 45.8 | 53.98 | 11.99 | 33.54 | 2.250'' | 57.1 | 78.40 | 79.6 | 76.20 | 13.50 | 41.20 |
| 33 | 52.60 | 45.8 | 53.98 | 11.99 | 33.54 | 2.375'' | 60.3 | 82.00 | 79.6 | 79.40 | 13.50 | 41.20 |
| 35 | 52.60 | 49.3 | 53.98 | 11.99 | 33.54 | 2.500'' | 63.5 | 84.90 | 81.5 | 82.55 | 13.50 | 41.20 |
| 38 | 55.80 | 52.8 | 57.15 | 11.99 | 33.54 | 2.625'' | 66.6 | 88.40 | 84.6 | 92.10 | 15.90 | 49.20 |
| 40 | 62.20 | 55.8 | 60.35 | 11.99 | 33.54 | 2.750'' | 69.8 | 92.60 | 90.0 | 95.25 | 15.90 | 49.20 |
| 42 | 66.00 | 58.8 | 63.50 | 11.99 | 40.68 | 2.875'' | 73.0 | 94.85 | 92.0 | 98.45 | 15.90 | 49.20 |
| 43 | 66.00 | 58.8 | 63.50 | 11.99 | 40.68 | 3.000'' | 76.2 | 101.90 | 96.8 | 101.65 | 15.90 | 49.20 |
| 44 | 66.00 | 58.8 | 63.50 | 11.99 | 40.68 | |||||||
| 45 | 66.00 | 61.0 | 63.50 | 11.99 | 40.68 | |||||||
| 48 | 66.00 | 64.0 | 66.70 | 11.99 | 40.68 | |||||||
| 50 | 71.65 | 66.0 | 69.85 | 13.50 | 40.68 | |||||||
| 53 | 73.30 | 71.5 | 73.05 | 13.50 | 41.20 | |||||||
| 55 | 78.40 | 71.5 | 76.00 | 13.50 | 41.20 | |||||||
| 58 | 82.00 | 79.6 | 79.40 | 13.50 | 41.20 | |||||||
| 60 | 82.00 | 79.6 | 79.40 | 13.50 | 41.20 | |||||||
| 63 | 84.90 | 81.5 | 82.50 | 13.50 | 41.20 | |||||||
| 65 | 88.40 | 84.6 | 92.10 | 15.90 | 49.20 | |||||||
| 70 | 92.60 | 90.0 | 95.52 | 15.90 | 49.20 | |||||||
| 73 | 94.85 | 92.0 | 98.45 | 15.90 | 49.20 | |||||||
| 75 | 101.90 | 96.8 | 101.65 | 15.90 | 49.20 |