PTFE Wedge Mechanical Seals N11 Performance Capabilities
- Temperature:
-100℃ to 400℃ - Pressure: U
p to 10 bar (unbalance type) - Speed:
Up to 20 m/s - End play/axial float allowance
±0.1mm
PTFE Wedge Mechanical Seals N11 Sizes
10mm to 125mm
0.5″ to 4″
PTFE Wedge Mechanical Seals N11 Materials Combination
- Face: Carbon, SiC, TC
- Seat: Ceramic, SiC, TC
- O-rings: PTFE
- Spring: SS304, SS316, Hastelloy C
- Metal parts: SS304, SS316
Specification of PTFE Wedge Mechanical Seals N11
| PTFE Wedge Mechanical Seals by Size | d | D | L2 |
| N11-10 | 10 | 29.0 | 21 |
| N11-14 | 14 | 29.0 | 21 |
| N11-15 | 15 | 29.0 | 21 |
| N11-16 | 16 | 33.8 | 19 |
| N11-18 | 18 | 33.8 | 22 |
| N11-20 | 20 | 39.8 | 24 |
| N11-22 | 22 | 39.8 | 24 |
| N11-24 | 24 | 39.8 | 25 |
| N11-25 | 25 | 39.8 | 25 |
| N11-28 | 28 | 43.4 | 27 |
| N11-30 | 30 | 46.4 | 27 |
| N11-32 | 32 | 49.7 | 29 |
| N11-35 | 35 | 51.3 | 29 |
| N11-38 | 38 | 54.5 | 29 |
| N11-40 | 40 | 59.6 | 35 |
| N11-44 | 44 | 64.0 | 35 |
| N11-45 | 45 | 64.7 | 35 |
| N11-48 | 48 | 67.2 | 35 |
| N11-50 | 50 | 69.6 | 35 |
| N11-55 | 55 | 82.7 | 43 |
| N11-60 | 60 | 82.7 | 43 |
| N11-65 | 65 | 92.6 | 43 |
| N11-70 | 70 | 92.6 | 43 |
| N11-75 | 75 | 101.1 | 43 |
| N11-80 | 80 | 101.1 | 43 |
| N11-85 | 85 | 117.7 | 43 |
| N11-90 | 90 | 117.7 | 43 |
| N11-95 | 95 | 117.7 | 43 |
| N11-100 | 100 | 137.5 | 43 |
| N11-105 | 105 | 137.5 | 51 |
| N11-110 | 110 | 142.5 | 51 |
| N11-115 | 115 | 152.4 | 51 |
| N11-120 | 120 | 152.4 | 51 |
| N11-125 | 125 | 157.4 | 51 |
| PTFE Wedge Mechanical Seals by Size | d | D | L2 |
| N11-1/2″ | 12.7 | 26.7 | 20.8 |
| N11-5/8″ | 15.88 | 30.7 | 19.2 |
| N11-3/4″ | 19.05 | 34 | 22.4 |
| N11-7/8″ | 22.23 | 37.2 | 24 |
| N11-1″ | 25.4 | 40.3 | 25.6 |
| N11-1 1/8″ | 28.58 | 43.5 | 27.2 |
| N11-1 1/4″ | 31.75 | 48.3 | 27.2 |
| N11-1 3/8″ | 34.93 | 51.5 | 28.8 |
| N11-1 1/2″ | 38.1 | 54.6 | 28.8 |
| N11-1 5/8″ | 41.28 | 61 | 35.2 |
| N11-1 3/4″ | 44.45 | 64.2 | 35.2 |
| N11-1 7/8″” | 47.63 | 67.3 | 35.2 |
| N11-2″ | 50.8 | 70.5 | 35.2 |
| N11-2 1/8″ | 53.98 | 76.9 | 43.2 |
| N11-2 1/4″ | 57.15 | 80 | 43.2 |
| N11-2 3/8″ | 60.33 | 83.2 | 43.2 |
| N11-2 1/2″ | 63.5 | 86.4 | 43.2 |
| N11-2 5/8″ | 66.68 | 89.6 | 43.2 |
| N11-2 3/4″ | 69.85 | 92.7 | 43.2 |
| N11-2 7/8″” | 73.03 | 95.9 | 43.2 |
| N11-3″ | 76.2 | 97.5 | 43.2 |
| N11-3 1/8″ | 79.38 | 100.7 | 43.2 |
| N11-3 1/4″ | 82.55 | 105.4 | 43.2 |
| N11-3 3/8″ | 85.73 | 108.6 | 43.2 |
| N11-3 1/2″ | 88.9 | 111.8 | 43.2 |
| N11-3 5/8″ | 92.08 | 115 | 43.2 |
| N11-3 3/4″ | 95.25 | 118.1 | 43.2 |
| N11-3 7/8″ | 98.43 | 121.3 | 43.2 |
| N11-4″ | 101.6 | 124.5 | 43.2 |
Design Drawing of PTFE Wedge Mechanical Seals N11
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