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| Standard Insuued on: 1993-02 |
GB/T 4622.2-1993 Spiral wound gaskets for steel pipe flanges--Dimensions
缠绕式垫片 管法兰尺寸系列
| Category No.: | GB | Valid Status: | superseded |
| Issued Organization: | Issued Date: | 1993-02-19 | |
| Implemented Date: | 1993-10-1 | Abolished Date: | 2003-12-01 |
| Superseded Standard.: | GB/T 4622.2-2003 Types and dimensions for spiral wound gaskets for pipe flanges |
Superseded Date: | 2003-12-1 |
MT 112-1993
GB/T 14143-1993
GB/T 1914-1993
GB/T 14148-1993
SH 0537-1993
GB/T 14164-1993
GB/T 5177.5-1993
HB 6700-1993
HB 6579-1992
HB 6582-1992
HB 6583-1992
Q/HBM 102-1993
Q/HBM 103-1993
Q/HBM 104-1993
Q/HBM 101-1993
DZ/T 0062-1993
DZ/T 0063-1993
DZ/T 0060-1993
DZ/T 0061-1993
DZ/T 0059-1993
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