charge - 16.5 liter per minute in 40 stroke or 420 ml in one stroke Static water lever - 20 meter to 45 meter Stroke length - 225 + 6 mm Pump Rod - it is either Threaded , Eye Hook type made of SS or MS or frp pump rod in 3 meter length Riser pipe - UPVC (OD 63 mm x thickness 4.7 mm) in 2.9 meter or 3 meter Above ground i.e. Head Box Handle front and Rear and Stand Assy.( Hot dip galvanized mild steel) Cylinder Assembly - it is made of UPVC pipe with brass liner inside and plunger valve and foot valve either brass or nylon (Derlin) Casing Pipe - 100 mm to 200 mm . Afridev hand pump can also used in Dug Wells
Discharge Minimum 375 ml per stroke or 15 Ltr. / 40 stroke completed in 1 minute. Static water level depth 20 - 40 meter Stroke Length 125 mm + 4mm Cylinder - Cast Iron or Stainless Steel or UPVC Bore well Casing Size 100 NB to 150 NB Connecting Rod - Mild Steel or Stainless Steel in 3 meter length Rising Main Size 32 NB MS GI Riser Pipe or 38 mm x2mm SS Pipe or 40 NB UPVC Pipe with Coupler or 40 NB UPVC with SS Socket and Nipple in 3 meter length Above Ground Structure (Pump Stand, Head, Handle, Water Tank etc.- (Mild Steel with hot dip galvanized)
Static water level depth 40 90 mtr Stroke Length 100 mm + 4 mm Discharge Minimum 300 ml per stroke or 12 Liter /40 stroke completed in 1 minute Bore well Casing Size 100 NB to 150 NB Cylinder - Cast Iron or Stainless Steel or UPVC Rising Main Size 32 NB MS GI Riser Pipe or 40 NB UPVC with 3 piece Coupler or 40 NB UPVC Pipe with SS Nipple and Socket in 3 meter length Above Ground Structure (Pump Stand, Head, Handle, Water Tank etc. -( Mild Steel with hot dip galvanized) Connecting Rod - Mild Steel or Stainless Steel in 3 meter length
Manufacturing processes and inspection - requirements for compliant with international standards - assembly and part drawings - part list The specification results from work carried out by unicef in collaboration with skat consulting. The base for this specification are the standards from bangladesh (tara handpump production manual, unicef-dphe bangladesh, 1995) and the standard of the bureau of indian standards (is 141106:1996) Hdpe bags
Hand pump with cast iron/ss/upvc cylinders, ss/ms/fibre connecting rods, gi/ss/upvc riser pipes. 9 to 90 mtrs depth. Excellent discharge of water. Cost friendly hand water pumps
Shallow & deepwell hand pumps.
Hand pump.
Hand pump.
Hand pump.
Hand pump.
Afridev handpump.
FL pump.
Direct action pump.
VLOM-65 pump.
Solar pumps.
A- hand pump.
Afridev deep well hand pump and india mark ii deep well hand pumps. 66 kgs.
Deepwell hand pumps. Suitable packing for sea and air shipment
The chain link conversion head is made of galvanized steel and is equipped with double-sealed flange bearings. Flange bearing are used for the handle support. The spout of the water tank shall be made of 2 inch nominal diameter pipe. The pipe holder in the water tank shall be welded to a smaller flange. Adequate sealing is provided. The pump body shall have a base plate with four foundation bolt holes exactly 9 inches square (i.E. 228.6mm) and a diameter of 20mm (bore size) to conform to the cwsa ghanaian standards.The pump stand will be fixed on a ground fixing assembly with a suitable rubber gasket the foundation bolts shall be of ° 16mm, length 160mm with at least 30m thread at the upper end. The foundation bolts are welded on a frame of steel rods. The four ° 16mm, length 160mm foundation bolts have to fit the above mentioned foot flange. The ground fixing assembly has to be brought in position in the fresh concrete, so that a minimum of 30mm of thread remains out of the concrete.Riser pipe with tip-stretched (not welded-on) spigot (male end) and socket (female end), for connection purposes furnished with male/female rope thread at pipe and to avoid wear and tear between the rods and pipes during operation a centralizer is to be provided.The 10.8 mm dia stainless steel pump rods for the connection to the above mentioned gmimkii reciprocating hand pumps shall have rolled on threads.The full brass pump cylinder shall be assembled for the employment together with the above û mentioned components that are the above ground system the lightweight riser pipes and stainless steel pump rods.Pump cylinder size 1 +ö x 20ö. The cylinder shall be of all brass construction with nitrite bucket 1 +ö bsp thread at top cap and m12mm metric rod connection, rod and lock nut of stainless steel aisi 316 quality, piston rod length 750mm. The bottom cap and top cap must be fit tight (without the use of an o-ring) that during operation, the caps will not be loosened.
India mark ii hand pump consisting of head handle assembly, water tank, 3 legged pedestal assembly, mild steel or stainless steel connecting rods and riser pipes.
