Pusher Seal
Elastomer Seal
Metal Bellows
Standard Cartridge
Split Seal
Gas Lubricated
Engineered Seal
Compressor Seal
Agitator Seal
Marine Seal
Mechanical Seal Type 4604
Type in the H-Brinker HB4604
Type 4604 Operating range
- Shaft diameter: d1 = 50 … 320 mm (1.97″ … 12.60″)
- Water pressure: p = max. 2 bar (29 PSI)
- Barrier pressure: min. 0.2 bar (2.9 PSI) above water pressure
- Temperature: t = -5 °C … 40 °C (23 °F… 104 °F)
- Speed range: n = see diagram
- Allowed shaft movements
- Axial: ±5 mm,
- Radial: Shaft diameter (d1) up to 200 mm: ±2 mm, >200 mm: ±3 mm
- Flushing: approx. 1 l/h per Millimeter of shaft diameter (d1)
Description
| Item | Description |
| 1/1.1 | Seal face |
| 2/2.1 | Mating ring |
| 3/3.1 | Collar |
| 4/4.1 | Face housing |
| 5/5.1 | Clamp ring |
| 6 | Springs |
| 7 | Housing |
| 8 | Gasket |
Seal HB4604 Features
- The water-lubricated stern tube seals for closed systems Type 4604 from EagleBurgmann are not alone an environment-friendly solution. They meet all technical requirements of modern sealing technology: modular design, convenient installation, little maintenance, no adjustments.
- Type 4604 water-lubricated stern tube seals are virtually leak-free and are leaving no oil or grease residues in the waterway. And because they prevent getting water into the bilge, no elaborate actions are required for its disposal. Please ask us for references.
Seal 4604 Material
- Seal face:
Carbon graphite antimony impregnated (A),
Carbon graphite resin impregnated (B) - Mating ring: Special cast CrNiMo steel (S) / 1.4462
- Collar: Nitrile-butadiene rubber (P)
- Face housing, clamp ring: CrNiMo steel (G)
- Springs: Hastelloy® C-4 (M) /1.4401
- Housing: 1.4571 / Bronze
- Gasket: Burasil® (Y)
Seal 4604 Advantages
- For closed systems
- Water-lubricted
- No oil or grease emissions to the environment
- Low power consumption
- Carbon seal face unsplit for first installation, split for repairs
- Version with split mating ring available
Seal 4604 Recommended applications
- Shipbuilding
- Sea water
- Fresh water
Dimension Table
| d1 | d5 | d2 | d3 | d4 | l1 | l2 | M1 | M2 | n |
|---|---|---|---|---|---|---|---|---|---|
| 50 | 60 | 135 | 152 | 175 | 110 | 15 | M10 | G1/2″ | 4 |
| 60 | 70 | 145 | 185 | 215 | 110 | 15 | M10 | G1/2″ | 4 |
| 70 | 80 | 155 | 195 | 225 | 110 | 15 | M16 | G1/2″ | 4 |
| 80 | 90 | 165 | 205 | 235 | 115 | 15 | M16 | G1/2″ | 4 |
| 90 | 100 | 175 | 215 | 245 | 115 | 15 | M16 | G1/2″ | 4 |
| 100 | 110 | 192 | 230 | 260 | 115 | 15 | M16 | G1/2″ | 4 |
| 110 | 120 | 202 | 240 | 270 | 120 | 15 | M16 | G1/2″ | 6 |
| 120 | 130 | 212 | 250 | 280 | 120 | 15 | M16 | G1/2″ | 6 |
| 130 | 140 | 222 | 260 | 290 | 120 | 15 | M16 | G1/2″ | 6 |
| 140 | 150 | 232 | 270 | 300 | 120 | 15 | M16 | G1/2″ | 6 |
| 150 | 160 | 242 | 280 | 310 | 120 | 15 | M16 | G1/2″ | 6 |
| 160 | 170 | 252 | 290 | 320 | 120 | 15 | M16 | G1/2″ | 6 |
| 170 | 180 | 262 | 300 | 330 | 120 | 15 | M16 | G1/2″ | 6 |
| 180 | 190 | 272 | 310 | 340 | 130 | 15 | M16 | G1/2″ | 6 |
| 190 | 200 | 282 | 320 | 350 | 130 | 15 | M16 | G1/2″ | 8 |
| 200 | 210 | 292 | 330 | 360 | 130 | 15 | M16 | G1/2″ | 8 |
| 210 | 220 | 302 | 340 | 370 | 130 | 15 | M16 | G1/2″ | 8 |
| 220 | 230 | 312 | 350 | 380 | 130 | 15 | M16 | G1/2″ | 8 |
| 230 | 240 | 340 | 365 | 405 | 130 | 15 | M16 | G1/2″ | 8 |
| 240 | 250 | 350 | 375 | 415 | 140 | 20 | M20 | G1/2″ | 8 |
| 250 | 260 | 360 | 385 | 425 | 140 | 20 | M20 | G1/2″ | 8 |
| 260 | 270 | 370 | 395 | 435 | 140 | 20 | M20 | G3/4″ | 8 |
| 270 | 280 | 380 | 405 | 445 | 140 | 20 | M20 | G3/4″ | 8 |
Download Catalog
