ASME B16.47 A系列CLASS300法兰用金属缠绕垫片的尺寸 - ASME B16.20
ASME B16.47 A系列CLASS300法兰用金属缠绕垫片的尺寸 - ASME B16.20
|
NPS
|
Inner Ring |
Sealing Element |
Outer Ring |
|
|
Inside (d1) Dia |
Inside (d2) Dia |
Outside (d3) Dia |
Outside (d4) Dia |
|
|
26 |
654.1 |
685.8 |
736.6 |
835.2 |
|
28 |
704.9 |
736.6 |
787.4 |
898.7 |
|
30 |
755.7 |
793.8 |
844.6 |
952.5 |
|
32 |
806.5 |
850.9 |
901.7 |
1006.6 |
|
34 |
857.3 |
901.7 |
952.5 |
1057.4 |
|
36 |
908.1 |
955.8 |
1006.6 |
1117.6 |
|
38 |
952.5 |
977.9 |
1016 |
1054.1 |
|
40 |
1003.3 |
1022.4 |
1070.1 |
1114.6 |
|
42 |
1054.1 |
1073.2 |
1120.9 |
1165.4 |
|
44 |
1104.9 |
1130.3 |
1181.1 |
1219.2 |
|
46 |
1152.7 |
1178.1 |
1228.9 |
1273.3 |
|
48 |
1209.8 |
1235.2 |
1286 |
1324.1 |
|
50 |
1244.6 |
1295.4 |
1346.2 |
1378 |
|
52 |
1320.8 |
1346.2 |
1397 |
1428.8 |
|
54 |
1352.6 |
1403.4 |
1454.2 |
1492.3 |
|
56 |
1403.4 |
1454.2 |
1505 |
1543.1 |
|
58 |
1447.8 |
1511.3 |
1562.1 |
1593.9 |
|
60 |
1524 |
1562.1 |
1612.9 |
1644.7 |
|
NPS |
Inside (d1) Dia |
Inside (d2) Dia |
Outside (d3) Dia |
Outside (d4) Dia |
|
Inner Ring |
Sealing Element |
Outer Ring |
||
公差：
垫片厚度：±0.13mm
垫片内径：自NPS26至NPS34，为± 0.8 mm；自NPS36以上，为±1.3mm
垫片外径：±1.5mm
对中环外径：±0.8mm
内环内径：±3mm
内外环厚度范围：2.97mm-3.33mm
垫片的标识内容：
