Valves Seat Insert
Manufactured from various Alloyed Steel. Our Valve Seat Inserts are resistant to high wear at a high temperature. Used in Alloy Aluminium & Cast Iron Cylinder Heads they serve well to extend the life of Valve Seats. They are manufactured maintaining closest dimensional tolerances thereby assuring longer life to an engine giving maximum efficiency and uninterrupted performance.
Production Range
| Manufacturing Technology | Shell Molding |
|---|---|
| Size Range | |
| Outer Diameter | 25 to 120 mm |
| Inner Diameter | 20 to 100 mm |
| Total Length | 05 to 30 mm |
| Heat Treatment Technology | |
| Annealing, Normalizing, Hardening and Tempering, Carburizing, Gas Nit riding, Induction Hardening | |
| Manufacturing Technology | Centrifugal / Forging / Bar |
|---|---|
| Size Range | |
| Outer Diameter | 60 to 300 mm |
| Inner Diameter | 40 to 280 mm |
| Length | up to 450mm |
| Machining Technology | |
| Duplex Grinding, Surface Grinding, Centreless Grinding, CNC Turning, VMC, HMC, Leaser Marking. | |
Material Grades
| %Mo | %Cr | %Ni | %Ph | %W | %V | Hardness-Hrc | Application | |
|---|---|---|---|---|---|---|---|---|
| ALLOY CI - 01 | 1 - 1.3 | 0.10 - 2 | 0.25 - 0.5 | 0.3 - 0.8 | NA | NA | 40 - 50 | Inlet vsi small/medium engines |
| Cr STEEL -011 | 2 - 2.5 | 12 - 14 | NA | NA | NA | NA | 29 - 34 | Inlet / Exh medium engines |
| Cr STEEL -02 | NA | 19 - 21 | 1 - 1.6 | 0.3 - 0.8 | NA | NA | 42 - 48 | Inlet medium engines |
| Cr STEEL -03 | 2 - 2.5 | 30 - 35 | NA | NA | NA | NA | 37 - 43 | Inlet / Exh medium duty engines |
| TOOL STEEL | 6 - 7 | 3.5 - 4.5 | NA | NA | 5.5 - 6 | 1.3-1.7 | 38 - 48 | Exh of medium duty engines |
| %Mo | %Cr | % Co | %Fe | %w | %Ni | — | — | |
| WELTITE | 5 - 7 | 12 - 14 | NA | BASE | NA | 40-44 | 32 - 38 | Inlet of heavy duty engines |
| ETONITE | 9 - 11 | 25 - 28 | 9 - 11 | 9 - 14 | 9. - 11 | BAL | 45 - 55 | Exh of heavy duty engines |
| 55 Cr-45Ni Gr | NA | 55 | 45 | NA | NA | NA | 42 - 48 | Inlet/Exh heavy duty/marine engines |
| TRIBALLOY | 26 - 29 | 7.5 - 8.5 | BASE | 3 max | NA | 3 max | 50 min | Inlet/Exh heavy duty/marine engines |
| STELLITE | NA | 29 - 32 | BASE | 3 max | 11. - 14 | 3 max | 50 - 55 | Inlet/Exh heavy duty/marine engines |