Butterfly Valve Datasheets

Butterfly Valve standards

ASME B1.1 - Unified Inch Screw Threads, (UN and UNR Thread Form)
ASME B16.1 - Gray Iron Pipe Flanges and Flanged Fittings: Classes 25, 125, and 250
ASME B16.5 - Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard
ASME B16.20 - Metallic Gaskets for Pipe Flanges: Ring-Joint, Spiral-Wound, and Jacketed
ASME B16.24 - Cast Copper Alloy Pipe Flanges and Flanged Fittings: Classes 150, 300, 600, 900, 1500 and 2500
ASME B16.34 - Valves Flanged, Threaded and Welding End
ASME B16.42 - Malleable Iron Threaded Pipe Unions: Classes 150, 250, and 300
ASME B16.47 - Large Diameter Steel Flanges: NPS 26 Through NPS 60 Metric/Inch Standard
ASME B31.3 - Process Piping
ASME B46.1 - Surface Texture (Surface Roundness, Waviness, and Lay)

ISO 5752 - Metal valves for use in flanged pipe systems -- Face-to-face and centre-to-face dimensions
ISO 10631 - Metallic butterfly valves for general purposes

MSS SP-6 - Standard Finishes for Contact Faces of Pipe Flanges and Connecting-End Flanges of Valves and Fittings
MSS SP-25 - Standard Marking Systems for Valves, Fittings, Flanges and Unions
MSS SP-44 - Steel Pipeline Flanges
MSS SP-45 - Bypass and Drain Connections
MSS SP-67 - Butterfly Valves
MSS SP-91 - Guidelines for Manual Operation of Valves