JT/T 550-2022 Marine Piston Air Compressor Repair Technical Requirements
This standard applies to the repair of water-cooled or air-cooled piston air compressors on inland waterway vessels with a rated discharge pressure of no more than 3 MPa.
Current Category: CN-JT - Traffic
This standard applies to the repair of water-cooled or air-cooled piston air compressors on inland waterway vessels with a rated discharge pressure of no more than 3 MPa.
This standard applies to the design, production, inspection, and use of automotive spray and baking paint booths. Paint spray and baking booths for other purposes may refer to this standard for use.
This standard is applicable to diving salvage and underwater operations, as well as related production, teaching, scientific research, and management activities.
This standard applies to the design and manufacture of the bridge lifting system of dredgers with cable-operated suction dredges.
This standard applies to the production, inspection, and installation of external reinforcement bars made of pre-stressed carbon fiber sheets (reinforcing bars) used for strengthening and reinforcing bridge structures.
This standard applies to the production, inspection, and use of anti-glare nets for highways. Anti-glare nets used in urban roads and other places can be referenced for use.
This standard applies to jet fans used in highway tunnel ventilation systems.
This standard applies to the low-speed driving assistance systems installed in M1 and N1 class commercial vehicles.
This standard applies to forward collision mitigation systems installed on commercial vehicles operating on highways and urban roads.
This standard applies to the development, production, use, and management of waterborne life detection and search systems and related equipment.
This standard applies to operational passenger cars that use natural gas as the sole fuel and have a maximum gross weight of more than 3,500 kg.
This standard applies to the construction, management, and application of monitoring platforms and local supervision service platforms for cold chain transportation enterprises.