About pump and valve components
Pump and valve makers outsource many of their parts to precision machine shops. Indian shops supply impeller and casing machining, pump shafts and shaft sleeves, glands and covers, valve stems, seats and discs, made to the OEM's drawing.
The range covers parts for water pumps, agricultural pumps, hydraulic equipment and ordinary industrial valves. Valves and pump parts for oil and gas project specifications are not part of this range.
Types
- Pump shafts and shaft sleeves
- Impellers and wear rings, machined to drawing
- Glands, covers and stuffing boxes
- Valve stems, seats and discs
- Valve and pump bodies, machined from castings
Materials
- Cast iron and ductile iron
- Stainless steel 304 and 316
- Bronze and brass
- Carbon and alloy steel
Standards
- Makers whose quality system is certified to ISO 9001, shown on the maker's certificate
- EN 10204 3.1 material certificate, supplied if you ask for it
Options
- Your drawing and material choice
- Machining only, or cast and machined
- Surface finish and coating of your choice
Packaging
- Individual protective wrap and rust-preventive paper
- Export cartons or wooden cases
Documents
- Commercial invoice
- Packing list
- Certificate of origin
- Bill of lading or air waybill
- EN 10204 3.1 material certificate
- Inspection report
Specification
| Item | Detail |
|---|---|
| Tolerance | As on your drawing |
| Material | As on the drawing, with material certificate |
| Pressure testing | By the maker, where the drawing specifies it |
| HS code | 8413 91 (pump parts), 8481 90 (valve parts) |
More in precision hardware made to your drawing
Fasteners
Bolts, screws, nuts, studs and washers in standard and special forms, in carbon steel, alloy steel and stainless steel.
Turned parts
Round components turned from bar to your drawing, such as pins, bushes, spacers, sleeves and shafts.
CNC machined parts
Milled and turned components made to your drawing in steel, stainless steel, aluminium and brass.
Gears and shafts
Spur, helical, bevel and worm gears, racks, splined shafts and couplings for general industrial machinery.
