1、 ANSI / FCI 69-1-2017 AMERICAN NATIONAL STANDARD PRESSURE RATING STANDARD FOR STEAM TRAPS Fluid Controls Institute, Inc. Sponsor: Fluid Controls Institute, Inc. 1300 Sumner Ave Cleveland, Ohio 44115-2851 ANSI / FCI 69-1-2017 AMERICAN NATIONAL STANDARD Pressure Rating Standard for Steam Traps Sponsor
2、 Fluid Controls Institute, Inc. The following Institute members contributed substantively to the development of this standard: Armstrong International, Inc. Three Rivers, MI Seymour-Sheridan, Inc. Monroe, CT Circo Advanced Flow / Leslie Class 300 (ISO PN50); Class 600 (ISO PN 110) Maximum differenti
3、al pressure (PMX) Nominal size Maximum test pressure 5.4 Additional Markings A manufacturer having complied with the above requirements may: a) mark any of the above mentioned items in more than one place, for example, if any item is marked on the body, it may also be repeated on the identification
4、plate; b) add any other markings, for example, catalog item numbers, providing that there is no risk of confusion between these markings and those mentioned above.2 FCI STEAM TRAP SECTION ADDITIONAL STANDARDS ANSI/FCI 13-1, Determining Condensate Loads to Size Steam Traps ANSI/FCI 85-1, Standard for
5、 Production Testing for Steam Traps ANSI/FCI 87-1, Classification and Operating Principles of Steam Traps FCI 84-1, Metric Definition of the Valve Flow Coefficient Cv FCI STEAM TRAP SECTION TECHNICAL BULLETINS Tech Sheet #ST 101 Some Usage Consequences with Orifice Drain Devices Tech Sheet #ST 102 T
6、he Benefits of Steam Tracing vs. Electric Tracing Tech Sheet #ST 103 Steam: Yesterday, Today and Tomorrow Tech Sheet #ST 104 Small Drop Legs Cause Big Problems Tech Sheet #ST 105 Steam Traps: Critical Devices for Optimal Performance of Steam Systems Tech Sheet #ST 106 Effective Drainage of Condensing Equipment Tech Sheet #ST 107 Steam Traps: Operating Principles and Types 3
