API STD 609 CHINESE-2009
Butterfly Valves: Double-flanged@ Lug- and Wafer-type (Seventh Edition)
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API STD 609 CHINESE-2009
Standard No.
API STD 609 CHINESE-2009
Release Date
2009
Published By
API - American Petroleum Institute
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API STD 609 CHINESE-2009
API STD 609 CHINESE-2009 history
2009
API STD 609 CHINESE-2009
Butterfly Valves: Double-flanged@ Lug- and Wafer-type (Seventh Edition)
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