Hyundai-MAN P90801-0212-055 Bronze valve-spindle guide bushing inside the cage. For Hyundai-licensed MAN B&W S70MC-C8 two-stroke main engine. Deployed in process, utility and marine piping loops for on-off shutoff, control, safety relief or diversion service.
| Material | High-temperature alloy steel (Nimonic / Stellite hardfacing where applicable) |
| Standards | IACS UR M53 (engine internals), IMO MARPOL Annex VI Tier II/III, MARPOL |
| Approvals | Class society type approval per engine builder declaration (ABS / DNV / LR / KR / NK / RINA / BV), DNV, LR, ABS |
| HS code | 8409.99 |
| Material | High-temperature alloy steel (Nimonic / Stellite hardfacing where applicable) |
| MOQ | 1 |
OEM-coded Hyundai-MAN B&W exhaust-valve component for S70MC-C8. Aftermarket equivalents with matching material certificate (EN 10204 3.1 + Nimonic / Stellite verification) acceptable.