通徑 | 縮徑RB | 3/8 | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | | |
NPS | 全徑FB | | 3/8 | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | |
L | 150~800Lb | 79 | 79 | 92 | 111 | 120 | 120 | 140 | 178 | |
900Lb | 79 | 92 | 111 | 120 | 120 | 140 | 178 | 210 | | |
1500Lb | 111 | 111 | 111 | 114 | 120 | 140 | 162 | 210 | | |
H(OPEN) | 150~800Lb | 158 | 158 | 169 | 197 | 236 | 246 | 283 | 330 | |
900~1500Lb | 169 | 197 | 197 | 236 | 246 | 283 | 330 | 354 | | |
W | 150~800Lb | 100 | 100 | 100 | 125 | 160 | 160 | 180 | 200 | |
900~1500Lb | 100 | 125 | 125 | 160 | 160 | 180 | 200 | 240 | | |
Weights | Bolted | 150~800Lb | 2.1 | 2.0 | 2.3 | 4.3 | 5.9 | 6.9 | 11.1 | 15.2 |
900~1500Lb | 2.5 | 4.3 | 4.2 | 6.6 | 8.8 | 12.5 | 17.2 | 23.5 | | |
Welded | 150~800Lb | 1.8 | 1.7 | 2.0 | 3.8 | 5.1 | 6.1 | 10.2 | 14.2 | |
900~1500Lb | 2.4 | 4.2 | 4.0 | 6.3 | 8.7 | 12.1 | 17.2 | 22 | | |
試驗項目 | 強度試驗 | 密封試驗 | 氣密封試驗 | 適用溫度(℃) | 適用介質(zhì) |
1.6 | 2.4 | 1.73 | 0.6 | ≤425 | 水、蒸汽、油品 |
2.5 | 3.8 | 2.75 | |||
4.0 | 6.0 | 4.4 | |||
6.4 | 9.6 | 7.04 | |||
10.0 | 15.0 | 11.0 | |||
16.0 | 24.0 | 17.6 | |||
800Lb | 21.0 | 15.4 | ≤200 | 腐蝕性介質(zhì) |
零件名稱 | 零部件材料 |
閥體、閥蓋 | 25 |
閘板、閥瓣 | 2Cr13 |
閥桿 | 2Cr13 |
密封圈 | 1Cr13+HF |
填料 | 柔性石墨 |
墊片 | 18-8/柔性石墨 |
螺栓 | 35/35CrMo |