Series PA 21
โพสต์เมื่อ : 13 พ.ย 2561 เวลา 6:46 น.
| Materials | |
| Rotary Ring | CAR / SIC / TC |
| Stationary Ring | CER / SIC / TC |
| Secondary Seals | NBR / EPDM / VITON |
| Spring & Others | SUS304 / SUS316 |
| Parameter | |
| Temperature | -20 ํC to +200 ํC |
| Pressure | ≤ 1.2 MPa |
| Linear Velocity | ≤ 13 m/s |
| Medium | water, oil, chemical medium with weak corrosive |
| model | D1 | d7 | D3 | D4 | L1 | L2 |
| PA 21-1/2” | 12.7 | 27.8 | 23.81 | 26.99 | 20.64 | 8.7 |
| PA 21-5/8” | 15.88 | 30.95 | 26.99 | 33.34 | 22.23 | 10.3 |
| PA 21-3/4” | 19.05 | 34.15 | 30.16 | 36.51 | 22.23 | 10.3 |
| PA 21-7/8” | 22.23 | 37.3 | 33.34 | 39.69 | 23.81 | 10.3 |
| PA 21-1” | 25.4 | 40.5 | 42.85 | 49.2 | 25.4 | 10.3 |
| PA 21-1.1/8” | 28.58 | 47.65 | 46.02 | 52.37 | 26.97 | 11.9 |
| PA 21-1.1/4” | 31.75 | 50.8 | 49.2 | 55.55 | 26.97 | 11.9 |
| PA 21-1.3/8” | 34.93 | 54 | 52.37 | 58.72 | 28.58 | 11.9 |
| PA 21-1.1/2” | 38.1 | 57.15 | 55.55 | 61.9 | 28.58 | 11.9 |
| PA 21-1.5/8” | 41.28 | 60.35 | 63.5 | 69.85 | 34.93 | 11.9 |
| PA 21-1.3/4” | 44.45 | 63.5 | 66.68 | 73.03 | 34.93 | 11.9 |
| PA 21-1.7/8” | 47.63 | 66.7 | 69.85 | 76.2 | 38.1 | 11.9 |
| PA 21-2” | 50.8 | 69.85 | 73.03 | 80.95 | 38.1 | 13.5 |
| PA 21-2.1/8” | 53.98 | 73.05 | 76.2 | 84.12 | 42.85 | 13.5 |
| PA 21-2.1/4” | 57.15 | 76.2 | 79.38 | 87.3 | 42.85 | 13.5 |
| PA 21-2.3/8” | 60.33 | 79.4 | 82.55 | 90.47 | 46.02 | 13.5 |
| PA 21-2.1/2” | 63.5 | 82.55 | 84.91 | 93.65 | 46.02 | 13.5 |
| PA 21-2.5/8” | 66.68 | 92.1 | 88.9 | 101.6 | 49.2 | 15.9 |
| PA 21-2.3/4” | 69.85 | 95.25 | 95.25 | 104.78 | 49.2 | 15.9 |
| PA 21-2.7/8” | 73.03 | 98.45 | 98.43 | 111.13 | 52.37 | 15.9 |
| PA 21-3” | 76.2 | 101.6 | 101.6 | 114.3 | 52.37 | 15.9 |
| PA 21-3.1/8” | 79.38 | 111.15 | 104.78 | 120.65 | 55.55 | 19.9 |
| PA 21-3.1/4” | 82.55 | 114.3 | 107.95 | 123.83 | 55.55 | 19.9 |
| PA 21-3.3/8” | 85.73 | 117.5 | 114.3 | 133.35 | 55.55 | 19.9 |
| PA 21-3.1/2” | 88.9 | 120.65 | 117.48 | 136.53 | 55.55 | 19.9 |
| PA 21-3.5/8” | 92.08 | 123.85 | 120.65 | 139.7 | 58.72 | 19.9 |
| PA 21-3.3/4” | 95.25 | 127 | 123.83 | 142.88 | 58.72 | 19.9 |
| PA 21-3.7/8” | 98.43 | 130.2 | 127 | 146.05 | 61.9 | 19.9 |
| PA 21-4” | 101.6 | 133.35 | 130.18 | 149.23 | 61.9 | 19.9 |