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International Standard Category: Other valves

JB/T 7248-2008    Technical specification for low temperature service steel casting for valves
阀门用低温钢铸件技术条件 ;
Category No.:23.060.99 Valid Status:valid
Issued Organization:NDRC Issued Date:2008-2-1
Implemented Date:2008-7-1 Abolished Date:
Superseded Standard.: Superseded Date:
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