The selection of material and equipment,and the design and construction of the equipment covered by this specification shall comply with the applicable edition of the references in effect at the time of the purchase order and as noted throughout this specification.

The international society for Measurement and Control

ISA                         Guide Control valves,Practical Guides for Measurement and control

ISA S20.50            Specification Forms for Process Measurement and Control Instruments,Primary Elements and Control Valves

ISA S75.01            Flow Equations for Sizing Control Valves

ISA S75.05           Control valve terminology

ISA S75.11          Inherent flow characteristic and rangeability of control valves

ISA SP75.17         Control valve Aerodynamic Noise Prediction

ISA RP75.23        Considerations for Evaluating Control valve cavitation


American Society of Mechanical Engineers

ASME B1.20.1  Pipe threads,General Purpose

ASME B16.5    Steel pipe Flanges and flanged Fittings

ASME B16.10  Face-To_Face and End-to_End Dimensions of valves

ASME B16.20   Ring-Joint Gaskets and Grooves for Steel Pipe Flanges

ASME B16.34  Valves-Flanged,Threaded,and Welding End

ASME B31.1 Power Piping

ASME B31.3 Chemical Plant and Petroleum Refinery Piping

ASME VIII     Rules for Construction of Pressure vessels-Division 1


Fluid Control Institute

FCI 70-2    Control Valve Seat Leakage

National Association for Corrosion Control

Nace MR0175    Sulfide Stress Cracking Resistant Metallic Materials for Oil Field Equipment

International Electrotechnical Commission

IEC 60534-8-3  Control Valve Aerodynamic Noise Prediction Method

Manufacturer’s Standardization Society

MSS-SP-61    Pressure Testing of Steel Valves


The terminology and nomenclature used in ISA S75.05 “Control valve Terminology”,and other ISA standards apply to this specification.