Valve seat inserts act as seating and sealing surfaces with the valve, preventing the escape of gases during compression and power strokes. They must possess high fatigue and impact resistance due to the constant hammering they undergo during valve closure.
Only the best valve seat manufacturers in India pass the stringent quality requirements of AutoGRACE® brand valve seat inserts exported by Garima Global.
Garima Global supplies components for a wide variety of on-road, off-road, industrial and stationary applications such as: automotive (light duty) and light commercial, trucks (heavy duty), tractors (agricultural), earthmoving and construction machinery, generators, irrigation pumps, and defence / special purpose vehicles.
The brands for which we manufacture and export aftermarket products are Caterpillar, Chevrolet, Chrysler, Citroen, Cummins, Daewoo, DAF, Daihatsu, Detroit Diesel, Deutz, Fiat, Ford, Hino, Honda, Hyundai, International, Isuzu, Iveco, John Deere, Kamaz, Kia, Komatsu, Kubota, Land Rover, Leyland, Lister Petter, Lombardini, Mack, Mahindra, MAN, Massey Ferguson, Mazda, Mercedes Benz, Mitsubishi, Navistar, Nissan, Onan, Perkins, Peugeot, Renault, Scania, Suzuki, Tata, Tatra, Toyota, Ursus, UTB, Volvo, Yanmar and Zetor, amongst others.
Garima Global also export parts for air-brake compressors like Wabco, Bendix, Knorr, Cummins, Clayton Dewandre, Mercedes, Midland etc.
Garima Global has developed an extensive range of components for engine, braking, transmission, suspension, steering, chassis, electrical, lighting and other automotive sub-systems. To assist our customers with choosing the right product for their requirements we have published comprehensive catalogs with engine / vehicle models, interchange with references of OEMs and other popular aftermarket brands, fitment dimensions and other technical data. We strongly encourage you to contact us with your specific requirements so that we can email you the relevant catalogs, and we look forward to starting a mutually beneficial business relationship with you soon!
Popular material grades include PL12MV, J3 / SAE J610b, J100, J120, Stellite®, VALMET ®, Welltite® etc. and must be chosen judiciously depending on the application.
Most cost effective but with severe limitations in performance.
CHEMICAL COMPOSITION
| ELEMENT | PEARLITIC CAST IRON |
G-15 CAST IRON |
|---|---|---|
| Carbon (%) | 3.70-3.85 | 3.30-3.90 |
| Silicon (%) | 1.90-2.10 | 2.60-3.30 |
| Chromium (%) | 0.25-0.35 | 1.20-1.50 |
| Molybdenum (%) | - | 1.20-1.50 |
| Nickel (%) | - | - |
| Copper (%) | - | 0.70-1.00 |
| Cobalt (%) | - | - |
| Tungsten (%) | - | - |
Strike a good balance between economy and performance.
CHEMICAL COMPOSITION
| ELEMENT | HITACHI CRQ® |
PB1F | PL12Mv 425 |
PL33Mv 425 |
PL6N | PL7N GZ D5 |
H24 V411 |
J610 |
|---|---|---|---|---|---|---|---|---|
| Carbon (%) | 2.00-2.20 | 1.20-1.60 | 1.80-2.30 | 1.80-2.30 | 3.10-3.50 | 3.10-3.50 | 1.40-2.40 | 1.25-1.75 |
| Silicon (%) | 0.30-0.60 | - | 0.80-1.00 | 1.80-2.10 | 1.80-2.20 | 1.80-2.20 | 1.40-2.40 | 1.90-2.60 |
| Chromium (%) | 12.0-15.0 | 7.00-9.00 | 12.0-14.0 | 33.0-35.0 | 1.00-1.30 | 0.50-0.80 | 12.0-16.0 | 19.0-21.0 |
| Nickel (%) | 1.30-1.80 | 0.40-0.80 | 2.00-2.50 | 2.00-2.50 | 1.00-1.30 | 1.00-1.30 | 0.30-0.50 | - |
| Copper (%) | - | 1.00-2.50 | - | 0.50 | 0.20-0.40 | 0.80-1.20 | - | 1.00-1.80 |
| Cobalt (%) | - | 7.00-9.00 | - | - | - | - | - | - |
| Tungsten (%) | - | 2.00-3.50 | - | - | - | - | - | - |
Most expensive, chosen for high performance, high temperature and very heavy duty applications.
CHEMICAL COMPOSITION
| ELEMENT | WELTITE® | ETONITE® | TRIBALLOY® | STELLITE® |
|---|---|---|---|---|
| Chromium (%) | 12.0-14.0 | 25.0-28.0 | - | 29.0-32.0 |
| Molybdenum (%) | 5.0-7.0 | 9.0-11.0 | 26.0-29.0 | - |
| Nickel (%) | - | 9.0-11.0 | 7.5-8.5 | - | Tungsten (%) | - | 9.0-11.0 | - | 11.0-14.0 |
| Phosphorous (%) | - | 9.0-14.0 | 3.0 MAX | 3.0 MAX |
| Vanadium (%) | 40..0-44.0 | - | 3.0 MAX | 3.0 MAX |
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