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SEMI ROTATING HAND PUMPS

SEMI ROTATING HAND PUMPS

Description

APPLICATIONS
  • HANDLING OF VARIOUS KIND OF LIQUID FOR CIVIL AND SMALL IRRIGATION USE
  • HANDLING OF VARIOUS KIND OF LIQUID FOR INDUSTRIAL USE 
 
SECTORS
  • SUITABLE FOR THE HANDLING OF CLEAN AND LIGHT LIQUIDS SUCH AS WATER, FUELS (PETROL, DIESEL), PARAFFIN, ALCOHOL, LIGHT CHEMICAL SOLUTIONS, EDIBLE OILS, ECC…
  • SUITABLE FOR THE SAFE HANDLING OF VERY HOT LIQUIDS UP TO 80°C 
MAIN FEATURES
  • CASING IN CAST IRON 
  • INTERNALS IN BRASS
  • SHAFT IN STEEL
  • GLAND PACKING IN SOFT GRAPHITE CORD

The tappered internal body -UNIQUE TECHNOLOGICAL ADVANTAGE OF THIS PUMP- assure automatic settlement of the wings in the body and guarantees smooth efficent operation aven after years of usage.
A FROST PLUG, allows water to be drained it there is a risk to frost.
THOROUGH QUALITY CONTROL EACH PUMP IS INDIVIDUALLY TESTED to a suction lift of 7 mt of water and 20 mt of delivery head.  

OPERATION OF THE PUMP
  • The pumps are operated by the movement of the handle wich causes the shaft and the
    wing piston, fitted with flap valves, to semi-rotate within the pump. Also enclosed in the
    body of the pump is the suction divider, fitted with flaps. Gland packing compressed
    by the gland ring and nut acts as a seal between the shaft and the pump cover. The
    standard model has threaded flanges and is supplied with threaded counter flanges. Two
    lugs facilitate the mounting of the pump to a wall or similar structure.

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