Pusher Seal
Elastomer Seal
Metal Bellows
Standard Cartridge
Split Seal
Gas Lubricated
Engineered Seal
Compressor Seal
Agitator Seal
Marine Seal
Mechanical Seal Cartex ANSI Dual Seal
Type in the H-Brinker HBCartex ANSI Dual Seal
Cartex ANSI Dual Seal Operating range
- Shaft diameter:d1 = 25 … 100 mm (1.000″ … 4.000″)Other sizes on request
- Temperature: t= -40 °C … 220 °C (-40 °F … 428 °F) (Check O-Ring resistance)
Sliding face material combination BQ1
- Pressure: p1 = 25 bar (363 PSI)
- Sliding velocity: vg = 16 m/s (52 ft/s)
Sliding face material combination Q1Q1 or U2Q1
- Pressure: p1 = 20 bar (290 PSI)
- Sliding velocity: vg = 10 m/s (33 ft/s)
- Barrier fluid circulation system:
p3max = 25 bar (363 PSI)
Δp (p3 – p1)ideal = 2 … 3 bar (29 … 44 PSI),
7 bar (102 PSI) for barrier media with poor lubricating properties) - Pump startup:
Δp (p3 – p1)max = 25 bar (363 PSI) allowed - Recommended supply medium: max. ISO VG 5
- Axial movement: ±1.0 mm, d1 ≥75 mm ±1.5 mm
Description
| Item | Description |
| 1 | Seal face |
| 2, 5, 7, 10, 13, 15 | O-Ring |
| 3 | Spring |
| 4 | Seat |
| 6 | Shaft sleeve |
| 8 | Cover |
| 9 | Seal face |
| 11 | Spring |
| 12 | Seat |
| 14 | Drive collar |
| 16 | Set screw |
| 17 | Snap ring |
| 18 | Assembly fixture |
| 19 | Hex socket head screw |
| 20 | Gasket |
| 21 | Screw plug |
| 22 | Gasket |
Seal Cartex ANSI Dual Seal Features
- Dual seal
- Available for standard (Cartex-ASDN) and big bore (Cartex-ABDN) seal chambers
- Cartridge
- Balanced
- Independent of direction of rotation
- Double pressure balanced
- Integrated pumping device
Seal HBCartex ANSI Dual Seal Material
- Seal face: Silicon carbide (Q1), Carbon graphite resin impregnated (B), Tungsten carbide (U2)
- Seat: Silicon carbide (Q1)
- Secondary seals: FKM (V), EPDM (E), FFKM (K), Perfluorocarbon rubber/PTFE (U1)
- Springs: Hastelloy® C-4 (M)
- Metal parts: CrNiMo steel (G), CrNiMo cast steel (G)
Seal Cartex ANSI Dual Seal Advantages
- Ideal for use in ANSI process pumps
- Universal applicable for packings conversions, retrofits or OEM
- Ideal seal for standardizations
- No dimensional modification of the seal chamber necessary, small radial installation height
- No damage of the shaft by dynamically loaded O-Ring
- Extended service life
- No damage caused by dirt entered during assembly
- Straightforward and easy installation due to pre-assembled unit
Seal Cartex ANSI Dual Seal Recommended applications
Process industry
Petrochemical industry
Chemical industry
Pharmaceutical industry
Power plant technology
Pulp and paper industry
Water and waste water technology
Mining industry
Food and beverage industry
Universally applicable
ANSI process pumps
Dimension Table
| d1 | d2 | d3 min | d3 max | l4 | l5 | l6 | l7 | a2 | da | s | Connection |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.000 | 1.693 | 1.732 | 2.205 | 1.000 | 3.406 | 2.102 | 1.303 | 2.441 | 3.937 | 0.433 | 1/4 NPT |
| 1.125 | 1.713 | 1.752 | 2.205 | 1.000 | 3.228 | 3.228 | 1.343 | 2.441 | 4.134 | 0.437 | 1/4 NPT |
| 1.250 | 1.969 | 2.008 | 2.402 | 1.000 | 3.406 | 2.102 | 1.303 | 2.756 | 4.252 | 0.433 | 1/4 NPT |
| 1.375 | 1.961 | 2.000 | 2.402 | 1.000 | 3.406 | 2.083 | 1.303 | 2.756 | 4.213 | 0.437 | 1/4 NPT |
| 1.500 | 2.200 | 2.244 | 2.717 | 1.000 | 3.406 | 2.102 | 1.303 | 2.953 | 4.488 | 0.551 | 3/8 NPT |
| 1.625 | 2.340 | 2.421 | 2.795 | 1.000 | 3.406 | 2.102 | 1.303 | 3.091 | 4.921 | 0.551 | 3/8 NPT |
| 1.750 | 2.461 | 2.500 | 2.953 | 1.000 | 3.406 | 2.102 | 1.303 | 3.228 | 5.118 | 0.559 | 3/8 NPT |
| 1.875 | 2.583 | 2.661 | 3.070 | 1.000 | 3.406 | 2.102 | 1.303 | 3.307 | 5.118 | 0.551 | 3/8 NPT |
| 2.000 | 2.677 | 2.756 | 3.189 | 1.000 | 3.406 | 2.102 | 1.303 | 3.425 | 5.472 | 0.630 | 3/8 NPT |
| 2.125 | 2.834 | 2.913 | 3.583 | 1.000 | 3.406 | 2.102 | 1.303 | 3.819 | 5.512 | 0.650 | 3/8 NPT |
| 2.250 | 2.960 | 3.039 | 3.583 | 1.000 | 3.406 | 2.102 | 1.303 | 3.858 | 5.866 | 0.650 | 3/8 NPT |
| 2.375 | 3.070 | 3.125 | 3.590 | 1.000 | – | – | – | – | 6.181 | 0.709 | 3/8 NPT |
| 2.500 | 3.212 | 3.291 | 3.937 | 1.122 | 3.406 | 2.102 | 1.303 | 4.528 | 6.693 | 0.709 | 3/8 NPT |
| 2.625 | 3.338 | 3.417 | 4.016 | 1.250 | 3.406 | 2.102 | 1.303 | 4.528 | 6.378 | 0.630 | 3/8 NPT |
| 2.750 | 3.660 | 3.740 | 4.370 | 1.260 | 3.406 | 2.102 | 1.303 | 4.646 | 7.441 | 0.709 | 3/8 NPT |
| 3.000 | 3.937 | 4.016 | 4.724 | 1.260 | 4.252 | 2.516 | 1.736 | 5.000 | 7.835 | 0.709 | 3/8 NPT |
| 3.250 | 4.189 | 4.268 | 4.921 | 1.260 | 4.252 | 2.516 | 1.736 | 5.315 | 7.830 | 0.709 | 3/8 NPT |
| 3.750 | 4.689 | 4.750 | 5.433 | 1.000 | – | – | – | – | 8.189 | 0.866 | 3/8 NPT |
