Precimetal Cast
Pumps and valves casting components
PUMPS & VALVES SECTOR

Pumps & Valves

As a trusted valve body casting manufacturer and precision valve casting supplier, we ensure top-tier production standards.

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Precision Components

The precision-casting pumps & valves components are manufactured to domestic and global standards.

Open impeller investment casting showing vanes and hub

Open Impellers

The open impeller comprises vanes which are attached to a centre hub and mounted directly on a shaft. These are generall...

Closed impeller casting showing front and back walls

Closed Impellers

Closed impellers have a back and front wall around the vanes to increase the strength. Closed impellers are used in larg...

Precision cast valve seat for flow sealing

Valve Seats

Valve seats are the vital engine component which ensures proper sealing of the intake and exhaust valves. It prevents ga...

Pump diffuser casting with stationary vanes

Pump Diffusers

These pumps use a series of stationary vanes or diffusers placed around the impeller. These help slow down the fluid as...

Technical Specifications Framework

PARAMETERVALUE
Casting
Weight Range0.02 Kg (20Grams) to 30 Kg
Dimensional Tolerances (Castings)IS11166/VDG P690
Surface Finish (Casting)Ra 1.6 to Ra 3.2
Maximum Size Envelope400mm x 400mm x 400mm
Machining
Dimensional Tolerances (Machining)ISO 2768 (f)
Surface Finish (Machining)1.6 to 3.2 Ra
Maximum Size Envelope400mm x 400mm x 400mm

Special Process Steps for Pumps & Valves

Special process steps for pumps and valves include precise pre-commissioning, alignment and step-by-step start and shutdown. Utilizing advanced investment casting for pumps valves, these procedures are vital for preventing premature mechanical seal failure and water hammer.

Clean & Inspect

Check stuffing boxes for excessive clearances.

Packing Installation

Calculate packing cross-sections and cut rings cleanly.

Alignment

Laser-align the driver to the pump to prevent premature bearing wear.

Start & Adjust

Start the motor, verify the direction of rotation and slowly open the discharge valve.

Material Database

MaterialClassificationGrades (For Example not limited to)
Stainless SteelAustenitic304, 304L, 316, 316L, 321, 347
Ferritic409, 430, 439, 444
Martensitic410, 420, 431, 440A, 440B, 440C
Duplex / Super Duplex2205, 2507
Carbon SteelLow Carbon SteelWCA, WCB, WCC, AISI 1008–1020
Medium Carbon SteelAISI 1030, 1035, 1040, 1045, 1050
High Carbon SteelAISI 1060, 1070, 1080, 1095
Alloy SteelLow Alloy Steel4130, 4140, 4145, 4340, 8620
Wear Resistant Alloy SteelManganese Steel, Ni-Hard
Heat & Creep Resistant Alloy SteelWC1, WC5, WC6, WC9, C5, C12A

Quality Assurance

Inspection and certification protocols applied to every Pumps & Valves order — beyond our baseline IATF / ISO / PED quality systems.

  • Spectral & X-Ray Testing

    Non-destructive spectral and X-ray protocols that verify the internal structural integrity of every casting.

  • IATF 16949:2016 Certified

    Certified to the global automotive quality management system standard across the full production line.

  • Metrology Laboratory

    In-house CMM inspection and laser scanning delivering micron-level dimensional verification.

Are You Ready for an Engineering Future?

Our team of technical professionals are ready to assist you with your next intricate project. Check the detailed quote within 24 hours.