更新时间：2022-07-11 16:08 免费会员
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Cast steel angle air valve JIS F7475 30K
Standard Materials
| body | sc450 |
| bonnet | sc450 |
| seating ring | scs2 |
| disc | scs2 |
| stem | sus403 |
| gland packing | sc450 |
| gasket | non-asbestos |
| handwheel | fc200 |
| DN | d | L1 | D | C | g | No. | h | t | H | D1 |
| 32 | 32 | 114 | 140 | 105 | 80 | 4 | 19 | 22 | 245 | 180 |
| 40 | 40 | 121 | 160 | 125 | 90 | 4 | 23 | 22 | 255 | 180 |
| 50 | 50 | 146 | 165 | 130 | 105 | 8 | 19 | 22 | 310 | 224 |
| 65 | 65 | 165 | 200 | 160 | 130 | 8 | 23 | 26 | 340 | 250 |
| 80 | 80 | 178 | 210 | 170 | 140 | 8 | 23 | 28 | 380 | 280 |
| 100 | 100 | 205 | 240 | 195 | 160 | 8 | 25 | 32 | 435 | 315 |
| 125 | 125 | 230 | 275 | 230 | 195 | 8 | 25 | 36 | 510 | 400 |
| 150 | 150 | 250 | 325 | 275 | 235 | 12 | 27 | 38 | 585 | 450 |
| 200 | 200 | 300 | 370 | 320 | 280 | 12 | 27 | 42 | 685 | 500 |
