HGH201
HGH201
| Item | Description |
| 1.1 | Seal face1) |
| 1.2 | Driver collar |
| 1.3 | O-Ring1) |
| 1.4 | O-Ring1) |
| 1.5 | Spring |
| 1.6 | Set screw |
| 1.7 | O-Ring1) |
| 2 | Stationary seat1) |
| 3 | O-Ring1) |
1) For disassembly of unsplit seal faces, seats and O-Ring these should be broken or cut.
HGH201
Features
- For plain shafts (HGH201)
- Semi split single seal
- Multiple springs rotating
- Balanced
- Independent of direction of rotation
- Unsplit as original equipment (HGH200)
- Cartridge available (based on HGH210)
- Variant for stepped shafts available (HGH211)
- Splitted seal parts:
sliding faces and O-rings
Advantages
- Economical: no complete dismantling of pump necessary
- Reduction of down-times and installation times
- Springs are protected from the product
- Rugged seal design
- Split seat can be used on both sides
Materials
Seal face: Silicon carbide (Q1, Q2)
Seat: Silicon carbide (Q1, Q2), Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B)
Secondary seals:
FKM (V), EPDM (E), NBR (P)
Metal parts: CrNiMo steel (G)
Seat: Silicon carbide (Q1, Q2), Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B)
Secondary seals:
FKM (V), EPDM (E), NBR (P)
Metal parts: CrNiMo steel (G)
Recommended applications
- Water and waste water technology
- Power plant technology
- Shipbuilding
- Pulp and paper industry
- CCUS
- Power generation
- Sea water desalination
- Pulp with up to 5 % fiber content
- Water turbines
- Chest agitators
- Stern tubes
- Cooling water pumps
- Gears
- Defibrators
- Storage pumps
Product variants
HGH211
Dimensions, items and descriptions as HGH201. Item 1.2 driver collar is modified for securing on stepped shafts.
For first fit the seal comes unsplit: Designation HGH210.
Dimensions, items and descriptions as HGH201. Item 1.2 driver collar is modified for securing on stepped shafts.
For first fit the seal comes unsplit: Designation HGH210.
HGH300S1
Stationary design.
For first fit the seals come with unsplit sliding faces and O-rings. Seal face also available in carbon graphite resin impregnated (B).
Dimensions on request.
Stationary design.
For first fit the seals come with unsplit sliding faces and O-rings. Seal face also available in carbon graphite resin impregnated (B).
Dimensions on request.
| Item | Description |
| 1 | Seal face |
| 2 | Seat |
| 3, 4 | Adapter |
| 5 | Spring |
| 6 | Cover |
| 7 | Housing |
| 8 | Packing |
| 9 | Shaft sleeve |
| 10 | Pneumostop |
| 11 | Flange |
VGH300S1
Fully split seal based on HGH. Stationary design with rotating seat. To make a straightforward installation possible, all parts of the seal are split.
Fully split seal based on HGH. Stationary design with rotating seat. To make a straightforward installation possible, all parts of the seal are split.
| Item | Description |
| 1 | Seal face |
| 2 | Seat |
| 3 | Adapter |
| 4 | Spring |
| 5 | Cover |
Similar products
Splitex
- Fully split single seal, 2 x 2 segments, pre-assembled
- Semi-cartridge
- Balanced
- Stationary springs
- Bi-directional
- External pressurization
- Built-in flushing connections
- Installation and wear control