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India Mark II Extra Deep Well Hand Pump
DUTY: Suitable for use in bore well having static water level ranging from 50 mts. to 85 mts.
STROKE LENGTH: 125 ± 4mm.
DISCHARGE:17 liters per minute of 40 strokes.

CONSTRUCTION:

A)CONVERSION HEAD:Side plate, back plate front end and bottom end plates are made form 4mm thick MS plates. Bottom flange is made from 6mm thick MS plates.
B)HANDLE:Made from 40mm Square MS bar. Length: 1320mm fitted with counter weights and 'T' bar.
C)CHAIN ASSEMBLY:7 Pitch Chain assembly welded with M 12 internal threaded coupler.
D)COVER:Made from 2mm CR Sheet.
E)WATER CHAMBER: The top and bottom flanges are made from 6mm thick MS Plate. Riser Pipe Holder is same as in the case of Standard pump. Water Chamber pipe is used is 150mm of Heavy Class.
India Mark II  Extra Hand Pump
India Mark II Extra Deepwell
F)STAND:Stand flange is made from 8 mm thick MS plate. The angles are as per Standard pumps. Pipes used are of Heavy Class 150mm.
G)CONNECTING ROD: 12mm dia MS Bright Bar Stainless Steel Rod in 3 meter length with stainless steel couplers.
H)CYLINDER:63:5mm I.D. Cast Iron cylinder with brass liner with cast iron caps of 32 mm thread. Plunger with 3 Nos. of leather or Nitrile rubber Washers with Stainless Steel Plunger rod. Additional Foot Valve is fitted with the bottom cap of the cylinder.

RISER PIPE: 32mm N.B.G.I pipe of medium class SOLID Couplers should be used for coupling
of one pipe with the other.


EXTRA DEEPWELL CYLINDER ASSEMBLY

Material Description

1. PLUNGER ROD STAINLESS STEEL

2. REDUCER CAP CAST IRON

3. SEALING RING LEATHER

4. PLUNGER YOKE GUN METAL

5. RUBBER SEATING TOP RUBBER

6. UPPER VALVE GUIDE RUBBER

7. PUMP BUCKET RUBBER

8. SPACER GUN METAL

9. FOLLOWER GUN METAL

10.CYLINDER BODY CAST IRON

11.BRASS LINER BRASS

12.RUBBER SEAT RETAINER GUN METAL

13.RUBBER SEATING BOTTOM RUBBER

14.CHECK VALVE GUIDE GUN METAL

15.CHECK VALVE SEAT GUN METAL

16.STRAINER CAP BRASS



Deep well Cylinder Assembly

Deep well Cylinder cross section

INDIA MARK II EXTRA DEEPWELL HANDPUMP WITH FOOT VALVE AND COUNTER WEIGHT
1. HANDLE ASSEMBLY

2. MODIFIED HEAD ASSEMBLY

3. WATER TANK ASSEMBLY

4. 1 1/4 DIA RISER PIPE

5. STAND ASSEMBLY

6. CEMENT CONCRETE FOUNDATION

7. 12mm CONNECTION ROD

8. 32mm SOLID COUPLER

9. 63.5mm CYLINDER (INNER DIA)

10. FOOT VALVE ASSEMBLY

Deepwell Counter Weight
Foot Valve and Counter Weight

MAINTENANCE/REPAIR:


A) Mobile team of minimum 4 skilled persons will be required.
B) The repair van should carry a Tripod stand along with special and standard tools.
C) The time involved for change of cup washer will be 3 hours. The Riser Pipe has to be removed for replacement of washers.
D) Solid couplers must be used for connecting one pipe with the other.

NOTE:
According to customers requirement we can supply Pedestal with Round or Square Flange instead of legs.
To avoid Corrosive problems, We can Supply U.P.V.C/Stainless Steel Raiser Pipes with Stainless Steel Connecting Rods.


Note: Design and technical specifications are subject to change without notice

Kenya Office
Water Africa Services Ltd,
off Mombasa Road, Near City Cabanas
P. O. Box 3730 - 00100, Nairobi, Kenya
t: +254 (20) 6750349/452, 82523/39/41/2, 201833
f: +254 (20) 825240 / 2081010
Cell: +254 (733) 750139
Cell: +254 (722) 389456
e:info@waterafrica.net
e:waterafrica@fastmail.fm
e:watrafrica@wananchi.net
Sudan Office
Water Africa Services Ltd,
Munuka Road Juba, South Sudan
Gemtel: +256 (477) 126575 /76/77,
thuraya:+8821 6212 76424 / 432
Zain:+249 917041821/822
Sudani: +249 (12) 6183451, 6298512/514
e:jubawater@waterafrica.net