Mechanical seal H-brinker
HB75VN
Operating range Mechanical seal HB75VN
Shaft diameter:
d = 20 … 110 mm (0.79″ … 4.33″)*
Pressure:
p1 = 40 bar (580 PSI)
Temperature:
t = -40 °C … +220 °C (-40 °F … 428 °F)
Sliding velocity:
vg = 23 m/s (75 ft/s)
Axial movement:
± 2.0 … 4.0 mm depending on diameter and installation situation
Table of Mechanical seal descriptions HB75VN
| Item | Description |
| 1.1.1 | Seal face |
| 1.1.2 | Driver |
| 1.1.3 | Thrust ring |
| 1.1.4, 1.3 | O-Ring |
| 1.1.5 | Sleeve |
| 1.1.6 | Spring |
| 1.1.7 | Set screw |
| 1.2 | Seat |
| 2 | Shaft sleeve |
| 4 | Housing |
| 5 | Insert |
| 7 | Throttle ring |
| 9 | Washer |
| 10 | Assembly fixture |
| 11 | Hexagon bolt |
| 12 | Set ring |
| 13 | Set screw |
Features Seal HB75VN
- Single seal
- Cartridge unit
- Design acc. to API 682 / ISO 21049
- Category 2 and 3, Type A,
- Arrangement 1
- Independent of direction of rotation
- Rotating multiple springs
- Integrated pumping device available (H75VP)
Advantages mechanical seal HB75VN
- “Low-Emission-Seal” acc. to the American STLE-limits
- Universally applicable both for retrofits or original equipment
- Efficient stock-keeping due to standardized components
- Extended selection of materials
- Extended field of operation in terms of temperature and pressure
- Metal parts also in special materials available
Materials Seal HB75VN
- Seal face: Carbon graphite antimony impregnated (A)
- Seat: Silicon carbide (Q1, Q2)
- Secondary seals: EPDM (E), NBR (P), FKM (V), FFKM (K)
- Springs: Hastelloy® C-4 (M)
- Metal parts: CrNiMo steel (G), Duplex (G1), Hastelloy® C-4 (M)
Recommended applications seal HB75VN
- Process industry
- Oil and gas industry
- Refining technology
- Petrochemical industry
- Power plant technology
- Light hydrocarbons
- Hot water
- API 610 / ISO 13709 pumps
- Process pumps
Dimension Table Seal HB75VN
| API/d1 | API/d2 | API/d3 | API/d4 | d5 | d6 | L4 | L5 | L6 | L7 | L11 | Overall length |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 70 | 105 | 85 | 50 | 138 | 95.0 | 94.00 | 1.0 | 76.0 | 6 | 100 |
| 30 | 80 | 115 | 95 | 62 | 148 | 100.5 | 98.0 | 2.5 | 77.0 | 6 | 104 |
| 40 | 90 | 125 | 105 | 72 | 158 | 105.5 | 98.5 | 7.0 | 77.5 | 6 | 125 |
| 50 | 100 | 140 | 115 | 86 | 168 | 111.5 | 99.5 | 12.0 | 78.5 | 6 | 140 |
| 60 | 120 | 160 | 135 | 99 | 188 | 120.5 | 102.0 | 18.5 | 81.0 | 6 | 160 |
| 70 | 130 | 170 | 145 | 109 | 198 | 124.5 | 106.0 | 18.0 | 81.0 | 6 | 170 |
| 80 | 140 | 180 | 155 | 119 | 208 | 129.0 | 106.0 | 23.0 | 81.0 | 6 | 180 |
| 90 | 160 | 205 | 175 | 129 | 238 | 129.0 | 106.0 | 23.0 | 81.0 | 6 | 205 |
| 100 | 170 | 215 | 185 | 153 | 248 | 133.0 | 109.0 | 24.0 | 81.0 | 6 | 215 |
| 110 | 180 | 225 | 195 | 168 | 258 | 133.0 | 109.0 | 24.0 | 81.0 | 6 | 225 |