API Standards

• ANSI/API Std 610  -  Centrifugal Pumps for Petroleum, Petrochemical and Natural Gas Industries
• API Std 685  -  Sealless Centrifugal Pumps for Petroleum, Petrochemical, and Gas Industry Process Service
• API Std 674  -  Positive Displacement Pumps - Reciprocating
• API Std 675  -  Positive Displacement Pumps - Controlled Volume for Petroleum, Chemical, and Gas Industry Services
• API Std 676  -  Positive Displacement Pumps - Rotary
• API Std 681  -  Liquid Ring Vacuum Pumps and Compressors for Petroleum, Chemical, and Gas Industry Services
• API Std 682  -  Pumps - Shaft Sealing Systems for Centrifugal and Rotary Pumps

ASME Standards

• ASME B16.5  -  Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard
• ASME B73.1  -  Specification for Horizontal End Suction Centrifugal Pumps for Chemical Process
• ASME B73.2  -  Specifications for Vertical In-Line Centrifugal Pumps for Chemical Process
• ASME B73.3  -  Specification for Sealless Horizontal End Suction Metallic Centrifugal Pumps for Chemical Process