Prem Engineering Pvt. Ltd.
 
 
Products > Treadle Pumps
 
Sr. No. QTY. Name of Comp/Assembly Technical Details / Specification
1. One Barrel Assembly Twin Barrels of 105mm ID made of CR sheet & Welded to Valve Box Complete Host Dip Galvanized.
2. One Inlet Pipe MS pipe of NB 1 1/2 & OD 50mm WT 3mm.
3. One Outlet Pipe MS pipe of NB 1 1/2 & OD 50mm WT 3mm.
4. Two Treadles Wooden treadles each of size 54" x 4" x 1 1/2".
5. One Pulley 6" In dia & of either MS Sheet or Cast Iron.
6. One Handle Support Made of 3/4' NB MS pipe of OD 27mm & WT 2.5mm Total Ht of 1330mm.
7. One Treadle Support Made of 3/4' NB MS pipe of OD 27mm & WT 2.5mm Total Ht of 600mm.
8. One Wooden Base Made of Wood of size 16" x 16" x 1 1/2"
9. Two Legs (For Wooden Base) Made of Wooden Block of size 16" x 1 1/4" x 1 1/2"
 
Notes:
1. Valve Box (Welded below barrels) although shown of rectangular shape in drawing would actually be of Elliptical Shape.

2. Six nos. Bolts of size 8 x 70mm by which the Valve Box is bolted to wooden base is not shown in the drawing.

3. The size of various components and raw materials are of nominal size. Tolerance as per the standard specifications and manufacturing practices would apply.

4. Plunger Assembly components e.g. Plunger rods, piston disc etc would be either electrogalvanized or hot dip galvanized.

5. Bolts & Nuts & Washers would be electrogalvanized.

6. Metal Surface other than Barrel & Valve Box would be Painted with one coat of red oxide primer and two coats of synthetic enamels.

7. Wooden surface would be given two coats of wooden primer coating.

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