26ASME B16.25-2003( ASME B16.25-1997) : 30 2004. 2008. - .ASME , . - ASME http:/ www.asme.org/codes/ , , . ASME -. , , . , , . , , , . ASME , - , , . ASME , , , . , , . , , .ASME , ASME . - , . - Three Park Avenue, New York, NY 10016-5990 2004 - 5 6 B16 71 82 93 94 115 141 102 3 (0.12 .) 22 (0.88 .), 123 22 (0.88 .) 134 3 (0.12 .) 10 (0.38 .), 14 5 10 (0.38 .) 25 (1.0 .), .14 6 25 (1.0 .). 15 1 16 I 19II 23 A 24 1953. 16 (ASA) . , ASA B16.5, , , ASA B16.9, . ES-1 . , 3, 6 ( F) B16, , -, ASA . 14 1955. ASA B16.25-1955. , ASA B16.25-1958 ASA B16.25-1964.