External Gear Pump Manufacturer & Supplier
Dev Engineers, a leading manufacturer and supplier of External Gear Pump we have more then 29th year's experience dealing in major cities of India are Ahmedabad, Delhi, Mumbai, Kolkata, Chennai, Bangalore, Indore, Ludhiana, Pune, and Coimbatore.
Working of External Gear pump
External gear pump are mechanical devices designed for the efficient transfer of fluids in various industrial applications. They belong to the category of positive displacement pumps, which means they deliver a consistent and measurable flow of fluid for each revolution of the pump's gears.
Dev Engineers offer “Dev Pump” brand External Gear Pump Model best Model (External Gear Pump) which is heavy duty mounting type positive displacement rotary external gear pump. This External pump Model is modified version to achieve high pressure. These pumps having doubled helical finished gears and hardened & ground shafts. Due to double helical gears in it prevent axial load and side thrust which help to increase life and performance of the pump. There is is a bush bearing placed in this type pump which can be used for viscous liquid having sufficient lubricating value for intermittent duties, however for continuous duty pump have needle roller bearing and it will be selected for liquid having low viscosity, power lubricating values.
In these pumps size are provided with thread at end of suction & delivery and they are available with foot or flange mounted in External gear Pump, Also large is provided with flange at the end of suction & delivery and they are available with foot mounting only. These pumps can be operated up to high pressure LPM flow capacity. These pumps are suitable for high liquid up to viscosity and maximum temperature up to 200°c
Pump Features
- Compact and simple structure.
- High pressure pump.
- Heavy duty gear pump design for continuous application.
- Unadjusted displacement.
- Cheaper because of its simple structure and lower manufacturing cost.
- High work efficiency
Applicationsp
External gear pump are commonly used for handling both viscous and non-viscous liquids in industries such as manufacturing, chemical processing, and hydraulic systems. External Gear Pumps are widely used in all kinds of manufacturing machinery, metal processing machinery, mobile vehicle machinery and hydraulic systems.
- Power plant.
- Steel plant.
- Cement plant.
- Bitumen plant.
- Petroleum industries.
- Refineries
- Pumping station.
- Light oils, chemical additives, resins or solvents.
Material of Construction and part list |
Part No | Part Details | Standard Design | Optional Design on request |
1 | Pump Body | Cast Iron | Cast Steel Gr. WCB |
2 | Back Cover | Cast Iron | Cast Steel Gr. WCB |
3 | Gland Cover | Cast Iron | Cast Steel Gr. WCB |
4 | Shaft | En-8 Harden & Grind | SAE-8620, En-24 / 31, SS-304 / 316 harden & Grind |
5 | Gears | En-8 | En-24, En-31, SS-304 / 316 harden by nitriding |
6 | Seal | Rubber oil seal Nitrile / Neoprene | PTFE Graphite Gland Packing, Mech. Seal |
7 | Bush Bearings | Self Lubricated Sintered Bronze | Cast Iron , PTFE Coated Self lubricated Sintered |
8 | PRV Assembly | Std. Alloy steel | SS-304 / 316 |
9 | Key | MS | SS |