This part of JB/T 5000 specifies the technical and safety requirements for piping. This section applies to oil lubrication, grease lubrication, hydraulic, pneumatic and industrial water piping on the body of heavy machinery products. This section does not apply to pressure vessel piping.
JB/T 5000.11-2007 Referenced Document
GB/T 12716 Pipe threads with the thread angle of 60 degrees where pressure-tight joints are made on threads *, 2011-12-30 Update
GB/T 14383 Forged fittings, socket-welding and threaded*, 2021-03-09 Update
GB/T 3765-1983 Specification for bite type tube fittings
GB/T 7306.1 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads Part 1:Parallel internal and taper external threads
GB/T 7306.2 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads Part 2:Taper internal and external threads
GB/T 7307 Pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads
JB/T 5000.1 Heavy mechanical general techniques and standards.Part 1: Check of product
JB/T 5000.12 Heavy mechanical general techniques and standards.Part 12: Paint
JB/T 5000.3 Heavy mectlanical general techniqueg.Part 3: And standards welding
JB/T 5000.11-2007 history
2007JB/T 5000.11-2007 Heavy mechanical general techniques and standards.Part 11: Attached piping
1998JB/T 5000.11-1998 The heavy mechanical general techniques and standards.Attached piping