18 valve industry standards will be implemented on January 1, 2021

May 24, 2021

Serial numberstandard encdoingstandard nameImplementation dateFocal point
1JB/T 13769-2020Water hammer relief valve2021-01-01
National Standardization Technical Committee for Safety Relief Devices
2JB/T 13768-2020Electromagnetic relief valve
3JB/T 13886-2020Safety cut-off bottom valve for dangerous liquid storage and transportation tanks












National Valve Standardization Technical Committee

4JB/T 13884-2020Valve opening and closing torque test procedure
5JB/T 13888-2020Lip seal elements for cryogenic valves
6JB/T 13879-2020

Non-nuclear valves for nuclear power

General technical specifications

7JB/T 13878-2020Technical requirements for non-nuclear gate valves for nuclear power
8JB/T 13877-2020Temperature-pressure control valve
9JB/T 13885-2020Safety shut-off valve for gas pressure regulator
10
JB/T 13882-2020High temperature and high pressure flat gate valve for power station
11JB/T 13883-2020Valve electro-hydraulic actuator
12JB/T 13887-2020Automatic control of backflow valve
13JB/T 13880-2020Rubber flap check valve
14JB/T 13876-2020Valve parts

General requirements for valve stems