GB/T 2029-1980
Replaced
GB/T 40530-2021
Active
National standards
GB/T 40530-2021 Ships and marine technology—Safety valve for cargo tanks of LNG carriers—Design and testing requirements
GB/T 40530-2021 Ships and marine technology—Safety valve for cargo tanks of LNG carriers—Design and testing requirements
Basic Information
Standard Code:
GB/T 40530-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Maritime valves
ICS Name:
\n Piping system
Publish Date:
2021-08-20
Implement Date:
2022-03-01
Pages:
13 pages
Scope
This document specifies the design, testing, and inspection methods for diaphragm-type pilot safety valves. The safety valves described in this document are suitable for use in the cargo tanks of liquefied natural gas (LNG) transport ships, ensuring that the pressure inside the tanks remains below the maximum allowable working pressure.
Development Information
Referenced Standards
ISO 4126-4
IMO
API STD 527
ASME B16.34
Adopt standards
ISO 18154:2017
Related Standards
GB/T 2030-1980
Replaced
GB/T 2030-1980 Bronze suction valve for seaward sluice
GB 3033-1982
Replaced
GB 3033-1982 Paint colors for marine pipes and their identification symbols
GB/T 1241-1983
Replaced
GB/T 1241-1983 Marine forged steel male thread stop and check valves
GB/T 594-1983
Replaced
GB/T 594-1983 Marine forged steel male thread stop valves
GB/T 595-1983
Replaced