Spiral Wound Gaskets for Use with Steel Pipe Flanges - Type C, D
HG /T 20631 (C/D) - 2009 钢制管法兰用缠绕式垫片 - 突面法兰用带对中环(C型)或带内环和对中环(D型)垫片
See all versions and complete specifications: Spiral Wound Gaskets for Use with Steel Pipe Flanges - Type C, D — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 | 3/4 | 66.5 | 39.6 | 25.4 | 39.6 | 4.5 | 3 | 20.7 | 25.4 | 20.7 | 56 |
| 20 | 1-1/4 | 82.5 | 60.5 | 47.8 | 60.5 | 4.5 | 3 | 38.1 | 47.8 | 38.1 | 75 |
| 25 | 2 | 111 | 85.9 | 69.9 | 85.9 | 4.5 | 3 | 55.6 | 69.9 | 55.6 | 104.5 |
| 32 | 3 | 148.5 | 120.7 | 101.6 | 120.7 |
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| 4.5 |
| 3 |
| 81 |
| 101.6 |
| 81 |
| 136.5 |
| 40 | 5 | 215 | 177.8 | 155.7 | 177.8 | 4.5 | 3 | 131.8 | 155.7 | 131.8 | 196 |
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