In next page click regular or free download and wait certain amount of time usually around 30 seconds until download. The current iec 60534 83 standard for predicting aerodynamic noise in control valves regulating the. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to know and speak the laws that govern them. International electrotechnical commission list your products or services on engineering360. If file is multipart dont forget to check all parts before downloading. The current edition of iec 6053421 cancels and replaces the first edition of both iec 605342 published in 1978, and iec 6053422 published in 1980, which cover. International standard iec 60534 31 has been prepared by subcommittee 65b. Iec 60534231997 industrial process control valves part 23 flow capacity test procedures. Flow capacity sizing equations for fluid flow under installed. This part of iec 60534 specifies the requirements for the inspection and routine testing of control valves manufactured in conformity with the other parts of iec 60534. Iec 60534 41999 industrial process control valves part 4 inspection and routine testing. Control valve terminology and general considerations. Control valve terminology and general considerations 3 definitions for the purposes of this part of iec 60534, the terms and definitions of clause 3 of iec 60534 1 and the following shall apply. The text of document 65b543fdis, future edition 3 of iec 605341, prepared.
611 802 1412 908 1210 18 989 1308 561 401 675 753 449 952 488 410 785 1219 171 231 1314 134 895 1360 285 586 1256 394 78 1339 947 632 969 915 1125 260 1126 1048 818 263 184