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Technical Resources & Marine Reference Desk

Essential technical references, dimensional lookup charts, and inspection guidelines designed for chief engineers, technical superintendents, and marine procurement teams.

Piping & Valves

Marine Valve & Flange Standards Guide

JIS, DIN, and ANSI dimensional comparisons, bolt-hole counts, Pitch Circle Diameters (PCD), and body/seat material selection for shipboard piping.

View Valve Guide →
Hardware & Deck Spares

Marine Fasteners & Pipe Fittings Guide

Corrosion-resistant fastener grades (A2-70, A4-80, PTFE B7), DIN 2353 bite-type fittings, and NPT vs. BSP thread compatibility standards.

View Fastener Guide →
Structural Metal Supply

Shipbuilding Steel Grades & Certification

Hull structural steel grades (Grade A, AH36, DH36), impact temperature ratings, structural shapes (IMPA 67), and EN 10204 Type 3.1 vs. 3.2 MTC requirements.

View Steel Guide →
Engine Machinery

Marine Engine Wear Limits & Overhaul Guide

Condemning wear limits for 2-stroke and 4-stroke cylinder liners, piston ring vertical clearances, exhaust valve spindle disc margins, and reconditioning criteria.

View Engine Guide →

Looking for specific technical documentation or IMPA code cross-matching?

Contact NICO Marine today to discuss your requirements. Our technical desk assists with valve dimensions, steel certificate verification, and engine spares identification.

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