Seal M481C Features (HBM481C)
- Liquid-lubricated double seal for top-entry drives
- Cartridge unit
- Self-closing on the product side
- For stepped and unstepped shafts
- Unbalanced
- Independent of direction of rotation
- Multiple springs rotating
Seal M481C Material
- Seal faces: Carbon graphite or Silicon carbide, FDA conform
- Seats: Silicon carbide, FDA conform
- Secondary seals and metallic parts acc. to application and customers’ requirement.
Seal HBM481C Advantages
- Ready-to-fit and factory-tested units
- The M481C and its variants will remain closed even during
- pressure variations or pressure reversal. Operation is possible with buffer fluid (p1max = 6 bar (87 PSI)) or pressurized with barrier fluid as double seal
- Available with or without bearing
- Metal-free on product side as option
- Suitable for standardizations
- Seal can be applied at higher pressure and rotating speed than specified by DIN
Seal M481C Recommended applications
- Refining technology
- Petrochemical industry
- Chemical industry
- Pharmaceutical industry
- Food and beverage industry
- Agitators
- Reactors
Dimension Table
d1 1) | d 1) | n x d2 | d4 | d0 | k | L1 | L2 | Lw 2) | l1 | l2 | l3 | a | M1 | M2 | A,B | C | G |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
40 | 175 | 4×18 | 110 | 90 | 145 | 60.5 | 93.5 | 143 | 18.5 | 32.5 | 22.5 | 105 | M8 | M16 | G3/8 | G1/8 | M6 |
50 | 240 | 8×18 | 176 | 159 | 210 | 63 | 101.5 | 148 | 17.5 | 26 | 22 | 143 | M8 | M16 | G3/8 | G1/8 | M8X1 |
60 | 240 | 8×18 | 176 | 159 | 210 | 63 | 101.5 | 158 | 17.5 | 27 | 25 | 143 | M8 | M16 | G3/8 | G1/8 | M8X1 |
80 | 275 | 8×22 | 204 | 155 | 240 | 68.5 | 109.5 | 168 | 22.5 | 42 | 28.5 | 161 | M8 | M20 | G1/2 | G1/8 | M8X1 |
100 | 305 | 8×22 | 234 | 190 | 270 | 73.5 | 119 | 178 | 20 | 32 | 30.5 | 195 | M10 | M20 | G1/2 | G1/8 | M8X1 |
125 | 330 | 8×22 | 260 | 215 | 295 | 80.5 | 134 | 203 | 22.5 | 39 | 38 | 231 | M10 | M20 | G1/2 | G1/8 | M8X1 |