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 600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 |
644.7 |
663.7 |
714.5 |
765.3 |
28 |
685.8 |
704.9 |
755.7 |
819.2 |
30 |
752.6 |
778 |
828.8 |
879.6 |
32 |
793.8 |
831.9 |
882.7 |
933.5 |
34 |
850.9 |
889 |
939.8 |
997 |
36 |
901.7 |
939.8 |
990.6 |
1047.8 |
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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