Standards and Certifications

Clarke Valve proudly conforms or maintains certifications to these respected industry standards.

  • ANSI/FCI 70-2 – Control Valve Seat Leakage
  • ANSI/ISA-75.02.01-2008 – Control Valve Capacity Test Procedure
  • ANSI/ISA-75.17 – Control Valve Aerodynamic Noise Prediction
  • ANSI/ISA-75.01.01 – Flow Equations for Sizing Control Valves
  • API 598 – Valve Inspection and Testing
  • API 641 – Type Testing of Quarter-turn Valves for Fugitive Emissions
  • API 689 – Collection and Exchange of Reliability and Maintenance Data for Equipment
  • ASME B16.34 – Valves – Flanged, Threaded, and Welded
  • ASME B16.5 – Pipe Flanges and Flanged Fittings
  • ASME B16.10 – Face-to-Face and End-to-End Dimensions of Valves
  • Hazardous Service – ExdllB T6, Class 1, Div 1, Group C&D T6
  • CRN – Canadian Registration Numbers 0C20008.25, 0C1330.9
  • IEC 60534-2-1 – Flow Capacity – Sizing Equations for Fluid Flow Under Installed Conditions
  • IEC 60534-2-3 – Flow Capacity – Test Procedures
  • IEC 60534-2-4 – Flow Capacity – Inherent Flow Characteristics and Rangeability
  • IEC 60534-7 – Control Valve Data Sheet
  • IEC 60534-8-4 – Industrial Process Control Valves – Part 8-4: Noise Considerations – Prediction of Noise Generated by Hydrodynamic Flow
  • ISA-RP75.23 – Considerations for Evaluating Control Valve Cavitation
  • ISO 15848-1:2015 – Industrial valves – Measurement, test and qualification procedures for fugitive emissions
  • ISO 5211 – Industrial Valves – Part Turn Actuator Attachments
  • ISO 9001:2015 – Quality Management Systems – Requirements
  • MIL-V-24509A – Military Specification – Valves, Flanged, Ball and Plug for Sewage and Sea Water Service
  • MIL-S-901D (NAVY) – Military Specification – Shock Tests (High Impact) Shipboard Machinery, Equipment, and Systems
  • MIL-STD-167-1 (SHIPS) – Department of Defense Test Method – Mechanical Vibrations of Shipboard Equipment (TYPE 1 – Environmental and TYPE II – Internally Excited)
  • MIL-DTL-32632 (NAVSEA) – Detail Specification – Valves, Flow Control, Dilating Disk, for Naval Shipboard Water, Oil, and Gas Service
  • MSS SP-61 – Pressure Testing of Steel Valves
  • QQ-N-281D – Federal Specification Nickel Copper Alloy Bar, Rod, Plate, Sheet, Strip, Wire, Forgings, and Structural and Special Shaped Sections