Mechanical Seal EK700
Type in the H-Brinker HBK700
EK700 Operating range
- Pressure: p = … 35 bar ( … 508 PSI)
- Temperature: t = 160 °C (320 °F)
- Sliding velocity: vg = 30 m/s (98 ft/s)
- Viscosity: … 0.5 Pa·s
- Solids content: … 0.5 %
Description
| Item | Description |
| 1.1 | Seal face |
| 1.2 | O-Ring |
| 1.3 | Housing |
| 1.4 | Thrust ring |
| 1.5 | Spring |
| 1.6 | Thrust ring |
| 1.7 | Set screw |
| 1.8 | O-Ring |
| 2 | Seat |
| 3 | Drive collar |
| 4 | O-Ring |
| 5 | O-Ring |
| 6 | Set screw |
Seal EK700 Features (HBK700)
- Single seal
- Balanced
- Independent of direction of rotation
- Stationary multiple springs
Seal eK700 Material
- Seal face: High density carbon graphite (B)
- Seat: Silicon carbide (Q1)
- Secondary seals: FKM (V)
- Metal parts: 1.4401 (G)
Seal EK700 Advantages (HBK700)
- Unitized construction allows easy conversion
- Springs located on the atmospheric side, no clogging
- High precision rotating assembly reduces “swashing” of seal head
Seal EK700 Recommended applications
- Chemical industry
- Refining technology
- Petrochemical industry
- Lubrication oil
- Light oil
- Gasoline
- Naphtha
- Water
- Process pumps
Dimension Table
| d | d1 | d2 | d3 | d4 | l | l1 | l2 | l3 |
|---|---|---|---|---|---|---|---|---|
| 20 | 18 | 42 | 33 | 36 | 63 | 23 | 40 | 30 |
| 25 | 23 | 47 | 39 | 41 | 65 | 24 | 41 | 30 |
| 30 | 28 | 53 | 44 | 46 | 66 | 24 | 42 | 30 |
| 35 | 33 | 58 | 49 | 51 | 66 | 24 | 42 | 30 |
| 40 | 38 | 66 | 57 | 60 | 68 | 24 | 44 | 31 |
| 45 | 43 | 71 | 60 | 65 | 68 | 24 | 44 | 31 |
| 50 | 48 | 76 | 67 | 70 | 68 | 24 | 44 | 31 |
| 55 | 53 | 81 | 72 | 75 | 69 | 25 | 44 | 31 |
| 60 | 58 | 91 | 79 | 85 | 72.5 | 27.5 | 45 | 31 |
| 65 | 63 | 96 | 86 | 90 | 77 | 29 | 48 | 31 |
| 70 | 68 | 101 | 92 | 95 | 79.5 | 28.5 | 51 | 32 |
| 75 | 73 | 110 | 99 | 104 | 79.5 | 28.5 | 51 | 32 |
| 80 | 78 | 115 | 102 | 109 | 79.5 | 28.5 | 51 | 32 |
| 85 | 83 | 120 | 108 | 114 | 80.5 | 28.5 | 52 | 33 |
| 90 | 88 | 125 | 115 | 119 | 81.5 | 29.5 | 52 | 33 |
| 95 | 93 | 130 | 118 | 124 | 81.5 | 29.5 | 52 | 33 |
| 100 | 98 | 135 | 124 | 129 | 81.5 | 29.5 | 52 | 33 |
| 110 | 110 | 145 | 134 | 139 | 84.5 | 29.5 | 55 | 36 |
| 120 | 120 | 160 | 147 | 150 | 91 | 34 | 57 | 38 |
| 130 | 130 | 170 | 157 | 160 | 96 | 37 | 59 | 40 |
| 140 | 140 | 185 | 172 | 175 | 98 | 38 | 60 | 40 |
| 150 | 150 | 200 | 184 | 190 | 100 | 38 | 62 | 42 |
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