♧ Use and applications 
01. Sewage treatment, Chemical, Ceramic, Construction, 
and Hining industry 
02. Food, Beverage, Sugar and Starch industry, 
Pharmaceutical industry.
♧ Principle 
Eccentric Screw pump consists of a single helix metal rotor 
which rotates eccentrically within an elastomeric stator 
with a double helix form. The interference fit between the rotor 
and stator creates a constant cavity which carries the pumped product 
continuously through the pump.
♧ Design and operation features 
01. Eccentric Screw Pump conveys easily high viscous 
and high dense material. 
02. Uniform, Non-pulsating flow. 
03. High suction capability. 
04. Vulcanized-in, Easily replaceable stator, 
Torsion-proof, therefore a Long service life.
♧ Operating data 
Capacity : 1m³/Hr ~ 75m³/Hr
Head : 1Kg/㎠ ~ 5Kg/㎠
Suction Bore : Ø40mm ~ Ø125mm
♧ Usages and applications 
01. Application 
Heavy oil, Clean liquid, Molasses etc. 
02. Differential pressure 
Up to 10kg/cm² 
03. Bearing
Roller bearing, lubricated by grease. 
04. Shaft sealing
oil seal or mechanical seal. Shaft sleeve available. 
05. Relief valve
Built-in type. 
06. Flanges
Suction and delivery KS or JIS 10kg/cm² rating(FF)
♧ Operating data 
Capacity : 60m³/Hr ~ 200m³/Hr
Head : 2Kg/㎠ ~ 10Kg/㎠
Suction Bore : Ø100mm ~ Ø175mm
♧ Usages and applications 
Lubrication oil, fuel oil, liquid with lubricating property
♧ Design and operation features 
01. Applications  
Lubrication oil, fuel oil, liquids with lubricating property 
02. Differential pressure 
Up to 16kg/cm². 
03. Bearings
Internally setted metal bearing, lubricated by the pumping liquid. 
04. Relief valve 
Built-in type. Recommended Setting pressure is 
132% of total pressure.
Setting pressure : minimum 8.5kg/cm² maximum 16.5kg/cm² 
05. Shaft sealing 
Gland packing or mechanical seal. 
06. Pumping temperature 
Up to 70°C in general (max.130°C) 
07. Flanges
KS or JIS 10kg/cm²,(suc) 
KS or JIS 16kg/cm²,(Dis) 
Flange faces are flat faced(FF) 
08. Number of revolutions
Less than 400cst up to 1800rpm  
Less than 500cst up to 1500rpm  
Less than 1000cst up to 1200rpm~1000rpm 
09. Viscosity
5~2000cst. 
10. Standard capacity
calculated at 25.8cst(Rw.No.1, 100sec.), 
Rpm-slip of motor is considered.     
To keep the capacity at iscosity less than 25.8cst, 
select bigger size or increase rpm. 
* The out of the above range can be supplied 
according to customer’s order placement
♧ Operating data 
Capacity : 2m³/Hr ~ 20m³/Hr
Head : 8Kg/㎠ ~ 16Kg/㎠
Suction Bore : Ø40mm ~ Ø100mm