John Crane 58U multi-spring mechanical seal
Operational conditions: | Materials | ||
temperature | -20℃ to +180℃ | Stationary ring | V1,Q2,Q1,U2, |
Pressure | <<1.2Mpa | Rotary ring | B,A,Q1,Q2 |
Speed | <<15m/s | Secondary seal | P,E,V,M1,M2 |
Standard | DIN24960 | Spring and metal parts | F,G,M |
Seat type | Standard:CRBP | Alternation | CRBO |
Application: clean water, sewage water, Oil and other moderately corrosive fluids | |||
SIZE | d | D3 | D2 | D1 | L1 | L2 | L3 | SIZE | d | D3 | D2 | D1 | L1 | L2 | L3 |
14 | 14 | 24 | 21 | 25 | 23.0 | 12.0 | 18.5 | 48 | 48 | 64 | 59 | 65 | 32.0 | 13.0 | 20.0 |
16 | 16 | 26 | 23 | 27 | 23.0 | 12.0 | 18.5 | 50 | 50 | 66 | 62 | 70 | 34.0 | 13.5 | 20.5 |
18 | 18 | 32 | 27 | 33 | 24.0 | 13.5 | 20.5 | 53 | 53 | 69 | 65 | 73 | 34.0 | 13.5 | 20.5 |
20 | 20 | 34 | 29 | 35 | 24.0 | 13.5 | 20.5 | 55 | 55 | 71 | 67 | 75 | 34.0 | 13.5 | 20.5 |
22 | 22 | 36 | 31 | 37 | 24.0 | 13.5 | 20.5 | 58 | 58 | 78 | 70 | 78 | 39.0 | 13.5 | 20.5 |
24 | 24 | 38 | 33 | 39 | 26.5 | 13.5 | 20.3 | 60 | 60 | 80 | 72 | 80 | 39.0 | 13.5 | 20.5 |
25 | 25 | 39 | 34 | 40 | 27.0 | 13.0 | 20.0 | 63 | 63 | 83 | 75 | 83 | 39.0 | 13.5 | 20.5 |
28 | 28 | 42 | 37 | 43 | 30.0 | 12.5 | 19.5 | 65 | 65 | 85 | 77 | 85 | 39.0 | 13.5 | 20.5 |
30 | 30 | 44 | 39 | 45 | 30.5 | 12.0 | 19.0 | 68 | 68 | 88 | 81 | 90 | 39.0 | 13.5 | 20.5 |
32 | 32 | 46 | 42 | 48 | 30.5 | 12.0 | 19.0 | 70 | 70 | 90 | 83 | 92 | 45.5 | 14.5 | 21.5 |
33 | 33 | 47 | 42 | 48 | 30.5 | 12.0 | 19.0 | 75 | 75 | 99 | 88 | 97 | 45.5 | 14.5 | 21.5 |
35 | 35 | 49 | 44 | 50 | 30.5 | 12.0 | 19.0 | 80 | 80 | 104 | 95 | 105 | 45.0 | 15.0 | 22.0 |
38 | 38 | 54 | 49 | 56 | 32.0 | 13.0 | 20.0 | 85 | 85 | 109 | 100 | 110 | 45.0 | 15.0 | 22.0 |
40 | 40 | 56 | 51 | 58 | 32.0 | 13.0 | 20.0 | 90 | 90 | 114 | 105 | 115 | 50.0 | 15.0 | 22.0 |
43 | 43 | 59 | 54 | 61 | 32.0 | 13.0 | 20.0 | 95 | 95 | 119 | 110 | 120 | 50.0 | 15.0 | 22.0 |
45 | 45 | 61 | 56 | 63 | 32.0 | 13.0 | 20.0 | 100 | 100 | 124 | 115 | 125 | 50.0 | 15.0 | 22.0 |
About us
We Cary mechanical seal factory specialized in this field more than 20years. With advanced equipments and excellent technologies. Our main products: industrial pump mechanical seals, mixer and agitator seals, cartridge seals, metal bellow seals. Custom CAR\SIC\CER\TC materials seats and bushings or other products make according to your drawings. Our products are exported to Europe/the middle East/Southeast Asia/south Africa and so on.
Parts of Main product's pictures.
Common models
| Stationary seat | G6/G606,G4,G13,G9/G92,G16,G46,G60,BO,,BC,BD,2100,20 |
| Single spring mechanical seal | M32,M2N,BT-FN,950,1527,US2,Type1,20,560A,BIA,FBDMG912 |
| Multi spring mechanical seal | 8-1,8B1,58U,59U,U1002,9,491,591,891 |
| Wave spring mechanical seal | 67,68,82,92N,M7N, |
Elastomer bellow mechanical seal | 6,60/65,140,150,151,2100,502,MG1,70,WB2,10R/10T |
| Metal bellow mechanical seal | MFL85N,MFLWT80,JC680,609 |
| Cartridge mechanical seal | AES CS,DIN SAI,CDSA,CURC,CONII,JC4610,CARTEX-SN, |
Flypt pump seal | Flypt 2082,2210,2660,2670,3085,3102,3152,3300,3356,4630,4680 |
| Custom six kinds materials products | Carbon /silicon carbide/tungstencarbide/ceramic/sus304&316/ptfe |
