Spiral Wound Gaskets for Use with Steel Pipe Flanges - Type A, B
HG /T 20631 (A/B) - 2009 钢制管法兰用缠绕式垫片 - 榫面/槽面和凹面/凸面法兰用基本型(A型)或带内环(B型)垫片
See all versions and complete specifications: Spiral Wound Gaskets for Use with Steel Pipe Flanges - Type A, B — Full Specification Page
| Size | P | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 | 3/4 | 2 | 33.3 | 42.9 | 20.6 | 33.3 | 42.9 | 3.2 | 42.9 | 27 |
| 20 | 1-1/4 | 2 | 47.6 | 63.5 | 34.9 | 47.6 | 63.5 | 3.2 | 63.5 | 41.3 |
| 25 | 2 | 2 | 73 | 92.1 | 52.4 | 73 | 92.1 | 3.2 | 92.1 | 60.3 |
| 32 | 3 | 2 | 108 | 127 | 77.8 | 108 | 127 | 3.2 |
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| 127 |
| 95.3 |
| 40 | 5 | 2 | 160.3 | 185.7 | 128.6 | 160.3 | 185.7 | 3.2 | 185.7 | 146.1 |
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