一、設計制造標準
設計制造按BS 5352、 ASME B16.34
連接尺寸按ASME B16.11
檢驗和測試按API 598
二、主要尺寸及重量
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 RB | 全徑 FB | 縮經 RB | 全徑 FB | 縮經 RB | 全徑 FB | 縮經 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 |