| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| JB 2247-1977 | English | RFQ |
ASK
|
Days<=3
|
(High temperature and pressure steam turbine boiler pipes flanges)
|
JB 2247-1977
| Obsolete |
JB 2247-1977
|