650
700
750 |
26
28
30 |
405
438
470 |
991
1067
1143 |
660
711
762 |
ASMe
B16.9中3/4"的45°弯头H值可为11,90°长半径弯头F值可为29,180°长半径弯头的P值可为57、K值可为43,由制造商选择。
GB12459中45°弯头H值与表中略有不同,使用时查阅标准。
SH3408中DN20的45°弯头H值可为11,90°长半径弯头的F值可为29,180°长半径弯头的P值可为57、K值可为43。
H
of 11mm shall be furnished for 3/4" 45°Elbow, F of 29mm
shall be furnished for 90°LR Elbow, P and K of 57mm and
43mm shall be furnished for 180°LR Elbow. at the
manufacturer's option in ASME B16.9.
H of GB12459 for
45°Elbow is slightly different from the list number,
when using, please refer to the standard and code.
In
SH3408 for DN20, H of 11 mm is for 45°Elbow, F of 39mm
is for 90°LR Elbow, P and K of 57mm and 43mm are for
180°LR Elbow. |