Cartex
Single seals
Cartex
Single seals
| Item | Description |
| 1 | Seal face |
| 2, 5, 7 | O-Ring |
| 3 | Spring |
| 4 | Seat |
| 6 | Shaft sleeve |
| 8 | Drive collar |
| 9 | Set screw |
| 10 | Snap ring |
| 11 | Cover |
| 12 | Assembly fixture |
| 13 | Screw |
| 14 | Gasket |
| 15 | Screw plug |
| 16 | Lip seal (-QN), throttle ring (-TN) |
Cartex
Single seals
Features
- Single seal
- Cartridge
- Balanced
- Independent of direction of rotation
- Single seals without connections (-SNO), with flush (-SN) and with quench combined with lip seal (-QN) or throttle ring (-TN)
- Additional variants available for ANSI pumps (e.g. -ABPN) and eccentric screw pumps (-Vario)
Advantages
- Ideal seal for standardizations
- Universal applicable for packings conversions, retrofits or original equipment
- No dimensional modification of the seal chamber (centrifugal pumps) necessary, small radial installation height
- No damage of the shaft by dynamically loaded O-Ring
- Extended service life
- Straightforward and easy installation due to pre-assembled unit
- Individual adaptation to pump design possible
- Customer specific versions available
Materials
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), Perflourocarbon rubber/PTFE (U1)
Springs: Hastelloy® C-4 (M)
Metal parts: CrNiMo steel (G), CrNiMo cast steel (G)
Seat: Silicon carbide (Q1)
Secondary seals: FKM (V), EPDM (E), FFKM (K), Perflourocarbon rubber/PTFE (U1)
Springs: Hastelloy® C-4 (M)
Metal parts: CrNiMo steel (G), CrNiMo cast steel (G)
Standards and approvals
- WRAS
- UBA(KTW)
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
- Sugar industry
- CCUS
- Lithium
- Hydrogen
- Sustainable plastics production
- Alternative fuels production
- Power generation
- Universally applicable
- Centrifugal pumps
- Eccentric screw pumps
- Process pumps
Product variants
Cartex-SNO
Single seal without connections, for dead-end operation.
Single seal without connections, for dead-end operation.
Cartex-TN
Single seal, same as Cartex-SN but with throttle ring (item 16). The cover has auxiliary connections for flushing and quench.
Throttle ring: PTFE carbon-graphite reinforced (T12).
Single seal, same as Cartex-SN but with throttle ring (item 16). The cover has auxiliary connections for flushing and quench.
Throttle ring: PTFE carbon-graphite reinforced (T12).
Cartex-QN
Single seal for operation with unpressurized quench. Same as "-SN' version but with outboard lip seal (item 16). The cover has auxiliary connections for flushing and quench.
Lip seal: NBR (P), PTFE carbon reinforced (T3).
Single seal for operation with unpressurized quench. Same as "-SN' version but with outboard lip seal (item 16). The cover has auxiliary connections for flushing and quench.
Lip seal: NBR (P), PTFE carbon reinforced (T3).
Cartex-Vario
Cartridge seals with modified cover for eccentric screw pumps.
For e.g. Seepex BN,
Netzsch NM...S, NM...B, NE (P),
Allweiler AE, AEB, AED,
Robbins & Myers / Moyno 2000 CC,
and Mono E-Range.
Please inquire.
Cartridge seals with modified cover for eccentric screw pumps.
For e.g. Seepex BN,
Netzsch NM...S, NM...B, NE (P),
Allweiler AE, AEB, AED,
Robbins & Myers / Moyno 2000 CC,
and Mono E-Range.
Please inquire.
Similar products
Cartex Dual seals
- Dual seal
- Cartridge
- Balanced
- Independent of direction of rotation
- Double pressure balanced
- Integrated pumping device
- Variants available: for eccentric screw pumps (-Vario) and gas-lubricated version (-GSDN)
Cartex ANSI Single seals
- Single seal
- Available for standard (Cartex-ASPN) and big bore (Cartex-ABPN) seal chambers
- Cartridge
- Balanced
- Independent of direction of rotation
- Single seals with flush (-ASPN, -ABPN) and with quench combined with lip seal (-ASQN, -ABQN) or throttle ring (-ASTN, -ABTN)
Cartex ANSI Dual seals
- 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