JB/T 2191-1993
Hand-hole device of boiler (English Version)
- Standard No.
- JB/T 2191-1993
- Language
- Chinese, Available in English version
- Release Date
- 1993
- Published By
- Professional Standard - Machinery
- Status
- 2014-04
- Replace By
- NB/T 47040-2013
- Latest
- NB/T 47040-2013
- Scope
- This standard specifies the basic structural type of boiler hand hole device. This standard applies to hand hole devices on steam boilers and hot water boilers with rated steam pressure not greater than 3.82MPa.
JB/T 2191-1993 history
- 2013 NB/T 47040-2013 Man-hole and hand-hole of boiler set
- 1993 JB/T 2191-1993 Hand-hole device of boiler
JB/T 2191-1993 Hand-hole device of boiler was changed to NB/T 47040-2013 Man-hole and hand-hole of boiler set.