GB/T 558-1983
Replaced
T/QGCML 4881-2025
Active
Group standards
T/QGCML 4881-2025 Preventive Leak-proof Crane Pontoon Door for Ships
T/QGCML 4881-2025 Preventive Leak-proof Crane Pontoon Door for Ships
Price:
$ 20.00
Basic Information
Standard Code:
T/QGCML 4881-2025
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Deck equipment and devices
Publish Date:
2025-06-03
Implement Date:
2025-06-18
Scope
Main technical content: This document specifies the classification and marking, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of watertight engine room doors for ships (hereinafter referred to as "engine room doors"). This document is applicable to the design, manufacture, and acceptance of watertight engine room doors for aluminum and steel ships
Development Information
Related Standards
GB/T 553-1983
Replaced
GB/T 553-1983 Painting and marking of chain cables
GB/T 1392-1985
Replaced
GB/T 1392-1985 Accommodation ladder winches
GB/T 6918-1986
Replaced
GB/T 6918-1986 Hand windlass and anchor capstan
GB/T 1393-1987
Abolished
GB/T 1393-1987 Gangway turning device
GB/T 1394-1987
Abolished