JB/T 9641-2022
Active
Standards
Current Category: CN-JB - Mechanical
JB/T 10691-2022
Active
JB/T 10691-2022 Balanced Traction Transformer
JB/T 10693-2022
Active
JB/T 10693-2022 Urban rail transit dry-type traction rectifier transformer
JB/T 14517-2022
Active
JB/T 14517-2022 YBX4 series high efficiency flameproof three-phase asynchronous motor specification (frame size 63 to 355)
JB/T 10674-2022
Active
JB/T 10674-2022 Hydraulic control valve
JB/T 10673-2022
Active
JB/T 10673-2022 Splayed metal sealing valve
JB/T 14307-2022
Active
JB/T 14307-2022 Magnetic control valve
JB/T 14308-2022
Active
JB/T 14308-2022 Multi-port ball valve
JB/T 14309-2022
Active
JB/T 14309-2022 Valve flow resistance testing device
JB/T 14310-2022
Active
JB/T 14310-2022 Valve pressure testing equipment technical specifications
JB/T 14311-2022
Active
JB/T 14311-2022 Fluoroplastic lined flanged steel stop valve
JB/T 14312-2022
Active