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 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:
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