序號 | 名稱 | 序號 | 名稱 |
1 | 閥座 | 12 | 填料 |
2 | 閥體 | 13 | 壓圈 |
3 | 球體 | 14 | 鎖片 |
4 | 密封墊 | 15 | 銷子 |
5 | 螺栓 | 16 | 定位片 |
6 | 螺母 | 17 | 手柄 |
7 | 閥蓋 | 18 | 螺母 |
8 | 防靜電裝置 | 19 |
|
9 | 閥桿 | 20 |
|
10 | 止退墊 | 21 |
|
11 | “O”型圈 | 22 |
|
技 術(shù) 要 求 | |||
設(shè)計和制造標準 | API 608 | ||
結(jié)構(gòu)長度標準 | 制造商標準 | ||
連接端標準 | ASMEB1.20.1/ASME B16.25 | ||
檢驗與試驗標準 | API 598 |

尺寸數(shù)據(jù):
NPS DN | Unit | L | d | SW | SC | H
| W | WT (kg) | ||
|
|
|
| D | B | NPT | S |
|
|
|
1/2 15 | In mm | 2.63 92 | 0.591 15 | 0.858 21.8 | 0.378 9.6 | 1/2 | 0.535 13.6 | 2.874 73 | 5.315 135 | 1.8 |
3/4 20 | In mm | 4.37 111 | 0.787 20 | 1.067 27.1 | 0.5 12.7 | 3/4 | 0.547 13.9 | 2.992 76 | 5.315 135 | 2.4 |
1 25 | In mm | 5.0 127 | 1.0 25 | 1.331 33.8 | 0.5 12.7 | 1 | 0.681 17.3 | 3.425 87 | 8.66 220 | 4.6 |
11/4 32 | In mm | 5.5 140 | 1.26 32 | 1.677 42.6 | 0.5 12.7 | 11/4 | 0.709 18 | 3.937 100 | 9.84 250 | 7.1 |
11/2 40 | In mm | 5.98 152 | 1.57 40 | 1.917 48.7 | 0.5 12.7 | 11/2 | 0.724 18.4 | 4.409 112 | 9.84 250 | 8.9 |
2 50 | In mm | 6.89 175 | 2 50 | 2.406 61.1 | 0.626 15.9 | 2 | 0.756 19.2 | 5.08 129 | 9.84 250 | 10 |
The above data is for reference only, subject to actual product