Internal Gear Pumps
Introduction TopGear G TopGear H TopGear L TopGear MAG
TopGear G-series are available in cast iron with inline port connections. Baseplate-mounted. Heating and cooling jackets are available for pump cover and around shaft seal. Built-on single or double safety relief valves are available.
Features/Benefits
- Adjustable clearances - Optimised efficiency
- Flange connection options (DIN, ANSI)
- Hard metal bearings and shafts available - Long service life
- Front and back pull-out design - Less maintenance downtime
- Big ports - Low NPSHreq. Improved priming ability
Suitable for:
Pure or filled bitumen, pitch, diesel oil, crude oil, lube oil, sodium silicate, acids, plastics, mixed chemicals, isocyanates, paint, ink, resins, adhesives, acids, soap, lye, kaolin, black liquor, lime, latex, sludge, chocolate, cacao butter, fillers, sugar, vegetable fats and oils, molasses and animal feed.
| Technical Data | TG GP | TG GS | TG GM |
|---|---|---|---|
| Casing | Cast iron | Cast iron | Cast iron |
| Rotor and idler | Nodular iron, Stainless steel | Nodular iron, Stainless steel | Nodular iron, Stainless steel |
| Max. differential pressure | 16 bar | 16 bar | 16 bar |
| Max. temperature | 300°C | 300°C | 300°C |
| Max. capacity | 130 m3/h | 80 m3/h | 130 m3/h |
| Max. viscosity | 80000 mPas | 5000 mPas | 80000 mPas |
| Shaft seal | Packed gland without lantern ring. Shaft trust on bush bearing inside and ball bearing outside the liquid. | Single short DIN mechanical seal. Shaft trust on roller bearing and ball bearing outside the liquid. | Packed gland with lantern ring, single or double mechanical seal, cartridge seals. |
