Johnson Pump - an SPX Brand
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Johnson Pump - Model TopGear G-Series -Internal Gear Pumps
TopGear G-series is 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.
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- Casing : Cast iron
- Idler : Cast iron, Stainless steel, Steel
- Rotor : Cast iron, Nodular iron, Stainless steel
- Max. capacity : 130 m3/h (GP, GM) 80 m3/h (GS)
- Max. differential pressure : 16 bar (GP, GM) 10 bar (GS)
- Max. temperature : 300°C (GP, GM) 200°C (GS)
- Max. viscosity : 80 000 mPas (GP, GM) 5 000 mPas (GS)
- Shaft seal :
- Packed gland without lantern ring. Shaft trust on bush bearing inside and ball bearing outside the liquid.(GP)
- Packed gland with lantern ring, single or double mechanical seal, cartridge seals. (GM)
- Single short DIN mechanical seal. Shaft trust on roller bearing and ball bearing outside the liquid. (GS)