Design
API 609 | Butterfly Valves: Double Flanged, Lug- and Wafer-Type |
API 607 | Fire Test for Soft-Seated Quarter Turn Valves |
API 6FA | Specification for Fire Test for Valves |
ASME B 16.34 | Valves – Flanged, Threaded, and Welding End |
MSS SP 67 | Butterfly Valves |
MSS SP 68 | High Pressure Butterfly Valves with Offset Design |
BS 5155 | Specification for Butterfly Valves |
JIS F7480 | Shipbuilding – Rubber seat butterfly valves |
Face-to-Face Dimensions
ASME B 16.10 | Face-to-Face and End-to-End Dimensions of Valve |
ISO 5752 |
Metal Valves for Use in Flanged Pipe Systems – Face-to-Face and Centre-to-Face Dimensions |
Flange Dimensions
ASME B 16.1 | Cast Iron Pipe Flanges and Flanged Fittings |
ASME B 16.5 | Pipe Flanges and Flanged Fittings |
ASME B 16.24 | Cast Copper Alloy Pipe Flanges and Flanged Fittings |
ASME B 16.42 | Ductile Iron Pipe Flanges and Flanged Fittings, Classes 150 and 300 |
ASME B 16.47 | Large Diameter Steel Flange |
API 605 | Large Diameter Steel Flanges : NPS 26 through NPS 60 |
MSS SP 44 | Steel Pipeline Flanges |
BS 4504 | Circular Flanges for Pipes, Valves and Fittings |
EN 1092-1 | Circular Flanges for Pipes, Valves, Fittings and Accessories |
Inspection and Testing
API 598 | Valve Inspection and Testing |
FCI 70-2 | Control Valve Seat Leakage |
ISO 5208 | Industrial Valves – Pressure Testing of Metallic Valves |
MSS SP 61 | Pressure Testing of Steel Valves |
MSS SP 6 |
Standard Finishes for Contact Faces of Pipe Flanges and Connecting & End Flanges of Valves and Fittings |
MSS SP 25 | Standard Marking System for Valves, Fittings, Flanges and Unions |
MSS SP 53 |
Quality Standard for Steel Castings and Forgings for Valves, Flanges and Fittings and Other Piping Components – Magnetic Particle Exam Method |
MSS SP 54 |
Quality Standard for Steel Castings for Valves, Flanges and Fittings and Other Piping Components – Radiographic Examination Method |
MSS SP 55 |
Quality Standard for Steel Castings for Valves, Flanges and Fittings and Other Piping Components – Visual Method for Evaluation of Surface Irregularities |
MSS SP 82 | Valve Pressure Testing Methods |
MSS SP 112 |
Quality Standard for Evaluation of Cast Surface Finishes – Visual and Tactile Method |
MSS SP 137 |
Quality Standard for Positive Material Identification of Metal Valves, Flanges, Fittings, and Other Piping Components |