Hyundai-MAN P90801-0212-074 Bottom piece (lower body / seat insert) of the exhaust valve assembly for Hyundai-licensed MAN B&W 6S70MC-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 creep-resistant alloy steel |
| Standards | IACS UR M53 (engine internals), IMO MARPOL Annex VI Tier II/III emissions compliance, 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 creep-resistant alloy steel |
| MOQ | 1 |
OEM-coded Hyundai-MAN B&W exhaust valve bottom piece for the 6S70MC-C8 — common to the 6/7/8 S70MC-C8 family. Replace alongside the matching gas spindle (P90801-0212-098).