GB/T 3215-1982
Replaced
JB/T 7255-2020
Active
Industry standards-Mechanical
JB/T 7255-2020 JBT 7255-2020 Water Ring vacuum pump and water ring compressor
JB/T 7255-2020 JBT 7255-2020 Water Ring vacuum pump and water ring compressor
Basic Information
Standard Code:
JB/T 7255-2020
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
pump
ICS Name:
pump
Publish Date:
2020-08-31
Implement Date:
2021-04-01
Development Information
Replace the following standards
JB/T 7255-2007
Related Standards
GB/T 5660-1985
Replaced
GB/T 5660-1985 End-suction centrifugal pumps—Baseplate and installation dimensions
GB/T 5661-1985
Replaced
GB/T 5661-1985 End-suction centrifugal pumps—Dimensions of cavities for mechanical seals and for soft packing
GB/T 5662-1985
Replaced
GB/T 5662-1985 End-suction centrifugalpumps (rating 16 bar)—Designation, nominal duty point and dimensions
GB/T 6490.1-1986
Replaced
GB/T 6490.1-1986 Terms and definitions of water-turbine pumps
GB/T 6490.2-1986
Replaced