API STD 609-2004
Butterfly Valves: Double Flanged@ Lug- and Wafer-Type (Sixth Edition)
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API STD 609-2004
Standard No.
API STD 609-2004
Release Date
2004
Published By
API - American Petroleum Institute
Status
Be replaced
2016-02
Replace By
API STD 609-2009
Latest
API STD 609-2021
API STD 609-2004 history
1970
API STD 609-2021
2016
API STD 609-2016
Butterfly Valves: Double-flanged@ Lug-and Wafer-type (Eighth Edition)
2009
API STD 609-2009
Butterfly Valves: Double-flanged@ Lug- and Wafer-type (Seventh Edition)
2004
API STD 609-2004
Butterfly Valves: Double Flanged@ Lug- and Wafer-Type (Sixth Edition)
1997
API STD 609-1997
Butterfly Valves: Double Flanged@ Lug- and Wafer-Type (Fifth Edition)
1991
API STD 609-1991
Lug- and Wafer-Type Butterfly Valves (Fourth Edition)
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