Structure Description:
Equivalent to Johncrane double cartridge seal 4620P type
Double cartridge mechanical seal
Multiple spring, neet most industry pump standards, including ANSI/DIN punps
Operating Limits
Temperature: -50---204º C
Speed: 23m/s
Pressure: 20bar
Standard Size: 24-70mm or 1-2.75''
Material:
Seal Ring: Car, Sic, Ssic, TC
Secondary seal: NBR, Viton, EPDM, Kalrez
Spring and metal parts: 304, 316, HAST. C
We can manufacture seals of all applications, including standard and customized products. Pls contact with explore saisiseal.en.made-in-china.com
| SS4620 |
| D1 | D2 Min | D2 Max | L90 | L912 Min | Dm Min | Dm Max | Dz | S |
| 1.000 | 1.625 | 1.889 | 2.000 | 1.635 | 2.80 | 3.25 | 4.000 | 0.525 |
| 1.125 | 1.750 | 2.015 | 2.125 | 1.603 | 2.93 | 3.38 | 4.125 | 0.525 |
| 1.250 | 1.875 | 2.294 | 2.125 | 1.603 | 3.21 | 3.50 | 4.250 | 0.525 |
| 1.375 | 2.000 | 2.421 | 2.125 | 1.603 | 3.34 | 3.63 | 4.375 | 0.525 |
| 1.500 | 2.250 | 2.680 | 2.187 | 1.680 | 3.60 | 4.13 | 4.875 | 0.525 |
| 1.625 | 2.375 | 2.812 | 2.187 | 1.680 | 3.77 | 4.25 | 5.000 | 0.562 |
| 1.750 | 2.500 | 2.918 | 2.187 | 1.680 | 3.87 | 4.50 | 5.250 | 0.562 |
| 1.875 | 2.625 | 2.918 | 2.187 | 1.680 | 3.87 | 4.50 | 5.250 | 0.562 |
| 2.000 | 2.750 | 3.015 | 2.375 | 1.711 | 4.00 | 4.75 | 5.500 | 0.562 |
| 2.125 | 2.875 | 3.360 | 2.375 | 1.711 | 4.47 | 4.91 | 5.859 | 0.562 |
| 2.250 | 3.000 | 3.485 | 2.475 | 1.711 | 4.57 | 5.55 | 6.500 | 0.687 |
| 2.375 | 3.125 | 3.610 | 2.528 | 1.711 | 4.72 | 5.55 | 6.500 | 0.687 |
| 2.500 | 3.375 | 3.891 | 2.625 | 1.703 | 5.00 | 5.80 | 6.750 | 0.687 |
| 2.625 | 3.687 | 4.062 | 2.562 | 1.727 | 5.17 | 5.80 | 6.750 | 0.687 |
| 2.750 | 3.687 | 4.062 | 2.562 | 1.727 | 5.17 | 5.80 | 6.750 | 0.687 |
| SS4620 |
| D1 | D2 Min | D2 Max | L90 | L912 Min | Dm Min | Dm Max | Dz | S |
| 24 | 41.0 | 48.0 | 50.8 | 41.5 | 71 | 83 | 101.6 | 13.3 |
| 25 | 41.0 | 48.0 | 50.8 | 41.5 | 71 | 83 | 101.6 | 13.3 |
| 28 | 44.0 | 51.2 | 54.0 | 40.7 | 74 | 86 | 104.8 | 13.3 |
| 30 | 46.0 | 58.3 | 54.0 | 40.7 | 82 | 89 | 108.0 | 13.3 |
| 32 | 47.6 | 58.3 | 54.0 | 40.7 | 82 | 89 | 108.0 | 13.3 |
| 33 | 50.8 | 61.5 | 54.0 | 40.7 | 85 | 92 | 111.1 | 13.3 |
| 35 | 50.8 | 61.5 | 54.0 | 40.7 | 85 | 92 | 111.1 | 13.3 |
| 38 | 57.2 | 68.1 | 55.5 | 42.7 | 91 | 105 | 123.8 | 13.3 |
| 40 | 60.0 | 71.4 | 55.5 | 42.7 | 96 | 108 | 127.0 | 14.3 |
| 43 | 63.5 | 74.1 | 55.5 | 42.7 | 98 | 114 | 133.4 | 14.3 |
| 45 | 63.5 | 74.1 | 55.5 | 42.7 | 98 | 114 | 133.4 | 14.3 |
| 48 | 66.7 | 74.1 | 55.5 | 42.7 | 98 | 114 | 133.4 | 14.3 |
| 50 | 69.9 | 76.6 | 60.3 | 43.5 | 102 | 121 | 139.7 | 14.3 |
| 53 | 73.0 | 85.3 | 60.3 | 43.5 | 114 | 125 | 148.8 | 17.5 |
| 55 | 73.0 | 85.3 | 60.3 | 43.5 | 114 | 125 | 148.8 | 17.5 |
| 58 | 79.4 | 91.7 | 64.2 | 43.5 | 120 | 141 | 165.1 | 17.5 |
| 60 | 79.4 | 91.7 | 64.2 | 43.5 | 120 | 141 | 165.1 | 17.5 |
| 63 | 85.7 | 98.8 | 66.7 | 43.3 | 127 | 147 | 171.5 | 17.5 |
| 65 | 85.7 | 98.8 | 66.7 | 43.3 | 127 | 147 | 171.5 | 17.5 |
| 70 | 93.6 | 103.2 | 65.1 | 43.9 | 131 | 147 | 171.5 | 17.5 |