Ajay Industrial Corporation Ltd.Ajay Industrial Corporation Ltd.
Ajay Industrial Corporation Ltd.
Ajay Industrial Corporation Ltd. Ajay Industrial Corporation Ltd. Ajay Industrial Corporation Ltd. Ajay Industrial Corporation Ltd.
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Ajay Industrial Corporation Ltd. Ajay Industrial Corporation Ltd.






Home » Afridev Hand Pump

Afridev Hand Pump

Ajay Industrial Corporation
Ajay Industrial Corporation Ltd.
SALIENT FEATURES
Ideal VLOM (Village Level Operation and Maintenance) design developed keeping in view maintenance problems.
  • Capable of lifting water from depths upto-approx 45 meters.
  • Discharge - 16.5 liter per minute in 40 stroke or 420 ml in one stroke
  • Fully fabricated steel structure duly hot dip galvanized.
  • Adjustable handle to suit varying installation depths.
  • Injection moulded special grade plastic bush bearings easy to replace at village level.
  • Interchangeable plunger & foot valves easy to extract without removing riser pipe.
  • Non-corrosive underground components capable of handling corrosive water situation there by giving longer life.
  • Easy installation and inexpensive maintenance at village level - even women can handle.
  • Light weight UPVC riser pipes and hence easy to handle

CONSTRUCTION
The complete system of AJAY AFRIDEV Deepwell Handpump consists of four main sub assemblies briefly described below





PUMP HEAD ASSEMBLY
  • Fully fabricated steel structure duly Hot Dip Galvanized.
  • Adjustable handle providing different handle settings to suit different cylinder setting depths.
  • Conical flange with conical rubber grommet provides better holding grip on UPSV riser pipe.
  • Two options for pedestal design are available:
    a) Pedestal for concrete stand
    b) Pedestal of India Mark II design with either 3 legs mounting or flange mounting arrangements.
  • Fulcrum & rod hanger pins are supported on special grade plastic bush bearing which are very easy to replace at a village level.
  • Fully covered to avoid any contamination of water.
  • Design offer a stroke length of 225 mm.


CYLINDER ASSEMBLY
  • UPVC pipe 63 OD x 4.7 mm thick lined from inside with seamless brass liner 50 mm I.D. x 700 mm long.
  • Interchangeable plunger and foot valves made out of interchangeable injection moulded delrin with stainless steel pick up device mounted on foot valve for easy extraction of foot valve without removing riser pipe.
  • U-seal, bobbins and 'O' rings are of nitrile rubber and plunger rod of stainless steel.
  • Larger dia extension pipe at the bottom of cylinder reduces silt and sand intake. Sleeve is provided for plastic rope to pass for supporting the system during installation & maintenance.


CONNECTING ROD
  • 10 mm dia x 3 meters long Mild Steel Hot Dip Galvanized Rod (MS) / Stainless Steel (SS) / FRP (Fiber) with forged eye and hook connectors at both ends. This provides easy rod connections without use of any tool.
  • Each rod is provided with a rubber centralizer to avoid contact with UPVC riser pipes.
  • For corrosive water application we offer connecting rod made of stainless steel (AISI 304 grade, AISI 316 grade).


RISER / DROP PIPE
  • Connects cylinder to pump head and is a passage for water.
  • UPVC pipe 63 mm OD x 4.7 mm wall x 2900 mm (2.90 Meters) long with socket-spigot cemented joint.
  • Each pipe is provided with a rubber centralizer to avoid contact with casing pipe.


PERFORMANCE DATE
  • Internal diameter of Cylinder :- 50 mm
  • Minimum bore size :- 100 mm
  • Stroke length :- 225mm ± 6 mm
  • Average discharge: 16.50 liter per minute in 40 stroke or 420 ml in one stroke
  • Operating depth (approx.) :- upto 45 Mtr


Our Product Range
Afridev Hand Pump