PD-2
- PD-2 type, replacement product of John Crane 2 type, Rubber bellows type mechanical seal.
- Temperature: -30~+200℃
- Speed: ≤13m/s
- Pressure: ≤2.8Mpa
Combined material
Rotary Ring(Carbon/SiC/TC)
Stationary Ring(Ceramic/SiC/TC)
Secondary Seal(NBR/EPDM/VITON)
Spring & Other Parts(SUS304/SUS316)
| Model (Model) |
Size (Inch) |
Shaft d₁ (mm) |
Rotary OD d₃ (mm) |
Seat OD d₇ (mm) |
Operating Length l₁ (mm) |
Seat Thickness l₃ (mm) |
|---|---|---|---|---|---|---|
| T2-1" | 1" | 25.400 | 46.00 | 41.275 | 36.50 | 11.10 |
| T2-1 1/8" | 1 1/8" | 28.575 | 49.20 | 44.450 | 38.10 | 11.10 |
| T2-1 1/4" | 1 1/4" | 31.750 | 52.40 | 47.625 | 38.10 | 11.10 |
| T2-1 3/8" | 1 3/8" | 34.925 | 57.20 | 50.800 | 39.70 | 11.10 |
| T2-1 1/2" | 1 1/2" | 38.100 | 60.30 | 53.975 | 39.70 | 11.10 |
| T2-1 5/8" | 1 5/8" | 41.275 | 69.00 | 60.325 | 47.63 | 12.70 |
| T2-1 3/4" | 1 3/4" | 44.450 | 69.90 | 63.500 | 47.63 | 12.70 |
| T2-1 7/8" | 1 7/8" | 47.625 | 73.00 | 66.675 | 50.80 | 12.70 |
| T2-2" | 2" | 50.800 | 76.20 | 69.850 | 50.80 | 12.70 |
| T2-2 1/8" | 2 1/8" | 53.975 | 82.50 | 76.200 | 57.15 | 14.30 |
| T2-2 1/4" | 2 1/4" | 57.150 | 85.70 | 79.375 | 57.15 | 14.30 |
| T2-2 3/8" | 2 3/8" | 60.325 | 88.90 | 82.550 | 60.30 | 14.30 |
| T2-2 1/2" | 2 1/2" | 63.500 | 94.00 | 85.725 | 60.30 | 14.30 |
| T2-3" | 3" | 76.200 | 107.95 | 98.425 | 68.28 | 15.90 |
| T2-4" | 4" | 101.600 | 141.28 | 123.830 | 78.57 | 19.84 |