| Item |
4955698 | 3000926 |
| Part Number |
4955698 | 3000926 |
| Product Grade |
Medium reinforced upgraded type | Economical universal standard type |
| Main Material |
High nickel heat-resistant alloy steel | Single nickel alloy steel |
| Overall Length |
126.5mm | 126.5mm |
| Valve Stem Diameter |
11.95mm | 11.91mm |
| Valve Head Diameter |
52.8mm | 52.8mm |
| Seal Taper Angle |
30° | 30° |
| Max Heat Resistance |
Up to 680℃ | Up to 620℃ |
| Core Advantage |
Anti-fatigue, anti-deformation, stable under heavy load | Cost-effective, stable basic performance |
| Applicable Scene |
Oilfield equipment, marine engine, long-term full-load operation | Ordinary genset, general construction machinery, medium-load daily use |
| Service Life |
Longer durability | Meet conventional overhaul demand |
| Interchangeable With |
135957 / 3803512 | 135957 standard intake valve |
| Installation |
Direct fit, no modification needed | Direct fit, easy replacement |