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| Standard Insuued on: 1992-03 |
GB/T 13404-1992 Polytetrafluorethylene envelope gaskets for pipe flanges
管法兰用聚四氟乙烯包复垫片
| Category No.: | GB | Valid Status: | abolished |
| Issued Organization: | CSBTS | Issued Date: | 1992-03-28 |
| Implemented Date: | 1992-10-1 | Abolished Date: | 2009-04-01 |
| Superseded Standard.: | GB/T 13404-2008 Non-metallic PTFE envelope gaskets for pipe flanges |
Superseded Date: | 2009-4-1 |
GB/T 13408-1992
GB/T 13414-1992
QJ 2313.7-1992
CB 3414-1992
YB 4080-1992
YS/T 43-1992
YS/T 40-1992
YS/T 44-1992
YS/T 39-1992
YS/T 22-1992
QJ 2252-1992
YS/T 38.1-1992
GB/T 13410-1992
GB/T 4301-1992
GB 4447-1992
YS/T 38.3-1992
YS/T 34.3-1992
YS 32-1992
GB/T 13406-1992
YS/T 36.3-1992
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