美標(biāo)鍛鋼止回閥
(A105、F304、F316)
設(shè)計(jì)制造標(biāo)準(zhǔn)
設(shè)計(jì)制造按BS 5352、 ASME B16.34
連接尺寸按ASME B16.11
檢驗(yàn)和測試按API
598
| H44H(Y) Class150~600 | |||||||||||
| Size | 壓力磅級 Class | L(mm) | WT(kg) 升降式Lifting type | WT(kg) 旋啟式Swing type | WT(kg) 升降式Lifting type | WT(kg) 旋啟式Swing type | |||||
| in | mm | 縮經(jīng) RB | 全徑 FB | 縮經(jīng) RB | 全徑 FB | 縮經(jīng) RB | 全徑 FB | 縮經(jīng) RB | 全徑 FB | ||
| 1/2 | 15 | 150 | 108 | 61 | 61 | 61 | 61 | 2.6 | 3.4 | 2.5 | 3.3 |
| 300 | 152 | 2.7 | 3.7 | 2.6 | 3.6 | ||||||
| 600 | 165 | 3.0 | 4.0 | 2.9 | 4.3 | ||||||
| 3/4 | 20 | 150 | 117 | 61 | 78 | 61 | 78 | 3.4 | 4.4 | 3.3 | 4.8 |
| 300 | 178 | 3.7 | 4.7 | 3.6 | 5.1 | ||||||
| 600 | 190 | 4.0 | 5.8 | 4.3 | 6.2 | ||||||
| 1 | 25 | 150 | 127 | 78 | 84 | 78 | 84 | 4.4 | 8.2 | 4.8 | 7.0 |
| 300 | 203 | 4.7 | 8.8 | 5.1 | 7.4 | ||||||
| 600 | 216 | 5.8 | 9.5 | 6.2 | 7.7 | ||||||
| 1 1/4 | 32 | 150 | 140 | 84 | 103 | 84 | 101 | 8.2 | 8.9 | 7.0 | 7.5 |
| 300 | 246 | 8.8 | 9.6 | 7.4 | 7.9 | ||||||
| 600 | 229 | 9.5 | 10.1 | 7.7 | 9.3 | ||||||
| 1 1/2 | 40 | 150 | 165 | 108 | 118 | 101 | 120 | 8.9 | 1.0 | 7.5 | 11.3 |
| 300 | 229 | 9.6 | 13.7 | 7.9 | 11.7 | ||||||
| 600 | 241 | 10.1 | 15.6 | 9.3 | 13.2 | ||||||
| 2 | 50 | 150 | 203 | 118 | 132 | 120 | 133 | 12.6 | 14.3 | 11.3 | 13.6 |
| 300 | 267 | 13.7 | 17.8 | 11.7 | 16.8 | ||||||
| 600 | 292 | 15.6 | 24.6 | 13.2 | 20.5 | ||||||
