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. |