Standards JIS - Japanese technical standards - Page 530

Ships´ oiltight hatch covers

Standard published on 1.10.2003

Ships and marine technology -- Small weathertight steel hatches

Standard published on 10.8.2006

Marine small size manhole

Standard published on 28.2.1975

Fittings for small ships´ weathertight steel doors

Standard published on 31.10.1980

Shipbuilding -- Covers for tank cleaning holes

Standard published on 31.8.1999

Weathertight steel doors for small ships

Standard published on 31.3.1991

Non-weathertight steel doors for small ships

Standard published on 31.3.1991

Small weathertight aluminium hatches

Standard published on 21.10.2019

Ships and marine technology -- Mushroom ventilators

Standard published on 25.8.2021

Gooseneck ventilators

Standard published on 31.3.1991