Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 13932-2016 |
Cast iron swing check valves 铁制旋启式止回阀 |
China National Standards Cast iron swing |
 English PDF |
| GB/T 13932-1992 |
General purpose industrial valves--Cast iron swing check valves 通用阀门铁制旋启式止回阀 |
China National Standards Cast iron swing |
English PDF |
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