Technology + Certifications

Clarke Valve Dilating DISK™ VALVEs proudly conform or maintain certifications to these respected industry standards.

  • ISO 9001:2015 – Quality Management Systems – Requirements
  • PED 2014/68/EU Annex III, Module H Certificate, CE0036
  • Canadian Registration Number – ABSA CRN (Alberta) ACI CRN (NB, NL, NS, PE, NT, NU, YT), TSSA CRN Approval (Ontario)
  • SIL 3 Certification – IEC 61508:2010 Parts 1-7, CLA 2005077 C001
  • ISO 15848-1 – Industrial Valves – Measurement, test and qualification procedures for fugitive emissions – Part 1: Classification system and qualification procedures for type testing valves
  • ISO 15848-2 – Industrial Valves – Measurement, test and qualification procedures for fugitive emissions – Part 2: Production acceptance test of valves
  • API 641 – Type Testing of Quarter-turn Valves for Fugitive Emissions
  • NACE MR0175 / ISO 15156-1 – Petroleum and natural gas industries – Materials for use in H2S containing environments in oil and gas production
  • ANSI / NACE MR0103 / ISO 17945:2015 – Petroleum, petrochemical and natural gas industries – Metallic materials resistant to sulfide stress cracking in corrosive petroleum refining environments
  • 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
  • ANSI/FCI 70-2 – Control Valve Seat Leakage
  • ISA-75.05.01-2000 Control Valve Terminology, Globe Valve
  • API 6A – Specification for Wellhead Tree Equipment
  • API 607 – Fire Test for Quarter Turn Valves Equipped with Nonmetallic Seats, External Leakage
  • API 598 – Valve Inspection and Testing
  • 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
  • IEC 60534-1 Part 1: Control Valve Terminology and General Considerations
  • 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 60534-8-3 – Noise considerations – Control Valve Aerodynamic Noise Prediction Method
  • IEC 60534-8-4 – Noise Considerations – Prediction of Noise Generated by Hydrodynamic Flow
  • IEC 60534-9 Part 9: Test Procedure for Response Measurements from Step Inputs
  • ISA-RP75.23 – Considerations for Evaluating Control Valve Cavitation
  • BS EN 12266-1-2012 Industrial Valves – Testing of Metallic Valves – Pressure tests, test procedures and acceptance criteria – mandatory requirements
  • ISA-75.05.01-2000 Control Valve Terminology
  • ISA-75.08.01 – Face-to-face Dimensions for Integral Flanged Globe Style Control Valve Bodies (Classes 125, 150,250, 300, and 600)
  • ISA-75.08.06 – Face-to-face Dimensions for Flanged Globe Style Control Valve Bodies (Classes 900,1500, 2500)
  • ISA-75.11.01-1985 Inherent Flow Characteristic and Rangeability of Control Valves
  • ISO 5211 – Industrial Valves – Part Turn Actuator Attachments
  • MIL-DTL-32632 – Valves, Flow Control, Dilating Disk, for Naval Shipboard Water, Oil, and Gas Service
  • 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, Requirements For
  • MIL-STD-167-1 (SHIPS) – Department of Defense Test Method – Mechanical Vibrations of Shipboard Equipment (TYPE 1 – Environmental and TYPE II – Internally Excited)
  • MSS SP-55 – Quality Standard for Steel Castings for Valves, Flanges, Fittings, and Other Piping Components – Visual Method for Evaluation of Surface Irregularities
  • MSS SP-61 – Pressure Testing of Steel Valves
  • Hazardous Service – ExdllB T6, Class 1, Div 1, Group C&D T6
  • QQ-N-281D – Federal Specification Nickel Copper Alloy Bar, Rod, Plate, Sheet, Strip, Wire, Forgings, and Structural and Special Shaped Sections

NEWS + UPDATES

Latest From Our Blog
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01 Dec: Winterizing the Dilating Disk™ Valve

Preparing Control Valves for Winter With winter right around the corner, the team at Clarke Valve wants to make sure that our customers and their applications are prepared. Winterization is an important factor in properly maintaining outdoor valves and actuators,…

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18 Nov: Digital Twinning for Reliable Valve Performance

With the advent of Digital Twinning, operating companies no longer need to run the risk of introducing a flow element into their process without total confidence in its process and reliability performance. Clarke Valve, the exclusive manufacturer of the revolutionary…