ASME B16.47 A系列CLASS900法兰用金属缠绕垫片的尺寸 - ASME B16.20
ASME B16.47 A系列CLASS900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
|
660.4 |
685.8 |
736.6 |
882.7 |
|
28 |
711.2 |
736.6 |
787.4 |
946.2 |
|
30 |
768.4 |
793.8 |
844.6 |
1009.7 |
|
32 |
812.8 |
850.9 |
901.7 |
1073.2 |
|
34 |
863.6 |
901.7 |
952.5 |
1136.7 |
|
36 |
920.8 |
958.9 |
1009.7 |
1200.2 |
|
38 |
1009.7 |
1035.1 |
1085.9 |
1200.2 |
|
40 |
1060.5 |
1098.6 |
1149.4 |
1251 |
|
42 |
1111.3 |
1149.4 |
1200.2 |
1301.8 |
|
44 |
1155.7 |
1206.5 |
1257.3 |
1368.6 |
|
46 |
1219.2 |
1270 |
1320.8 |
1435.1 |
|
48 |
1270 |
1320.8 |
1371.6 |
1485.9 |
|
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
