金属缠绕垫片 金属增强石墨垫片
金属齿形垫片
聚四氟乙烯垫片
金属环垫石棉橡胶垫片
搪玻璃包覆垫片
无石棉垫片
橡胶垫片
四氟软垫片
膨体四氟板耐高温陶瓷纤维垫片
耐高温云母垫片紫铜垫片
不锈钢平垫片四氟异形件
其他密封垫片
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ASME
B16.47 B系列 Class 300 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 |
673.1 |
711.2 |
771.7 |
28 |
704.9 |
723.9 |
762 |
825.5 |
30 |
755.7 |
774.7 |
812.8 |
886 |
32 |
806.5 |
825.5 |
863.6 |
939.8 |
34 |
857.3 |
876.3 |
914.4 |
993.9 |
36 |
908.1 |
927.1 |
965.2 |
1047.8 |
38 |
971.6 |
1009.7 |
1047.8 |
1098.6 |
40 |
1022.4 |
1060.5 |
1098.6 |
1149.4 |
42 |
1085.9 |
1111.3 |
1149.4 |
1200.2 |
44 |
1124 |
1162.1 |
1200.2 |
1251 |
46 |
1178.1 |
1216.2 |
1254.3 |
1317.8 |
48 |
1231.9 |
1263.7 |
1311.4 |
1368.6 |
50 |
1267 |
1317.8 |
1355.9 |
1419.4 |
52 |
1317.8 |
1368.6 |
1406.9 |
1470.2 |
54 |
1365.3 |
1403.4 |
1454.2 |
1530.4 |
56 |
1428.8 |
1479.6 |
1524 |
1593.9 |
58 |
1484.4 |
1535.2 |
1573.3 |
1655.8 |
60 |
1557.3 |
1589 |
1630.4 |
1706.6
|
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:
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