API截止閥
- 產品應用
??產品執行標準
|
設計與制造 |
結構長度 |
法蘭尺寸 |
對焊連接尺寸 |
壓力 -溫度 |
試驗 -檢驗 |
|
ANSI B16.34、BS1873 |
ANSI B16.10 |
ANSI B16.5 |
ANSI B16.25 |
ANIS B16.34 |
API 598 |
??產品性能規范
|
公稱壓力 |
強度試驗 |
水密封試驗 |
氣密封試驗 |
|||
|
MPa |
Lbf/in2 |
MPa |
Lbf/in2 |
MPa |
Lbf/in2 |
|
|
150 |
3.1 |
450 |
2.2 |
315 |
0.5～0.7 |
60～100 |
|
300 |
7.8 |
1125 |
5.6 |
815 |
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|
600 |
1513 |
2225 |
11.2 |
1630 |
||
|
900 |
23.1 |
3350 |
16.8 |
2440 |
||
|
1500 |
38.4 |
5575 |
28.1 |
4080 |
||
|
2500 |
64.6 |
9367 |
47.4 |
6873 |
||
??主要零件材料
|
體、蓋、瓣 |
閥桿 |
密封面 |
墊片 (環) |
填料 |
工作溫度 (℃) |
適用介質 |
|
WCB |
2Cr13 |
13Cr |
增強柔性石墨 |
柔性石墨 |
≤425 |
水、蒸汽、油品 |
|
WC1 |
38CrMoA1 |
≤450 |
||||
|
WC6 |
≤540 |
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|
WC9 |
≤570 |
|||||
|
C5C12 |
≤540 |
|||||
|
CF8 |
F304 |
≤600 |
硝酸、醋酸、尿素 |
|||
|
CF3 |
F316 |
|||||
|
CF8M |
F304L |
|||||
|
CF3M |
F316L |
??主要外形和連接尺寸單位Unit：mm
| 磅級 | 規格 | L | D | D1 | D2 | b | N-φd | D0 | H | WT | |
| 150Lb | 1/2″ | mm | 108 | 89 | 60.5 | 35 | 12 | 4-15 | 125 | 169 | 3.8 |
| in | 4.25 | 3.5 | 2.38 | 1.38 | 0.47 | 4-0.59 | 4.92 | 6.65 | |||
| 3/4″ | mm | 117 | 98 | 70 | 43 | 12 | 4-15 | 125 | 180 | 4.2 | |
| in | 4.61 | 3.86 | 2.76 | 1.69 | 0.47 | 4-0.59 | 4.92 | 7.08 | |||
| 1″ | mm | 127 | 108 | 79.5 | 51 | 12 | 4-15 | 125 | 190 | 8 | |
| in | 5 | 4.25 | 3.13 | 2 | 0.47 | 4-0.59 | 4.92 | 7.48 | |||
| 11/2″ | mm | 165 | 127 | 98.5 | 73 | 14.3 | 4-16 | 180 | 347 | 13 | |
| in | 6.5 | 5 | 3.88 | 2.87 | 0.56 | 4-0.62 | 7.09 | 13.66 | |||
| 2″ | mm | 203 | 152 | 120.5 | 92 | 15.9 | 4-19 | 180 | 356 | 21 | |
| in | 8.00 | 6.00 | 4.75 | 3.62 | 0.625 | 4-0.75 | 7.09 | 14 | |||
| 21/2″ | mm | 216 | 178 | 139.5 | 105 | 17.5 | 4-19 | 240 | 381 | 30 | |
| in | 8.5 | 7 | 5.50 | 4.12 | 0.69 | 4-0.75 | 9.45 | 15.00 | |||
| 3″ | mm | 241 | 190 | 152.4 | 127 | 19.1 | 4-19 | 280 | 13 | 41 | |
| in | 9.5 | 7.50 | 6 | 5 | 0.75 | 4-0.75 | 11.02 | 16.25 | |||
| 4″ | mm | 292 | 229 | 190.5 | 157 | 24 | 8-19 | 280 | 500 | 64 | |
| in | 11.50 | 9.00 | 7.5 | 6.19 | 0.94 | 8-0.75 | 11.02 | 19.68 | |||
| 6″ | mm | 406 | 279 | 241.5 | 216 | 25.4 | 8-22 | 360 | 656 | 113 | |
| in | 16 | 11.0 | 9.50 | 8.5 | 1.00 | 8-0.88 | 14.17 | 22.25 | |||
| 8″ | mm | 495 | 343 | 298.5 | 270 | 29 | 8-22 | 450 | 660 | 190 | |
| in | 19.5 | 13.5 | 11.75 | 10.62 | 1.12 | 8-0.88 | 17.75 | 26.00 | |||
??主要外形和連接尺寸 單位Unit：mm
| 磅級 | 規范 | L | D | D1 | D | b | N-φd | D0 | H | WT | |
| 300L | 1/2″ | mm | 152 | 95 | 66.5 | 35 | 15 | 4-15 | 125 | 190 | 4.5 |
| in | 5.98 | 3.74 | 2.62 | 1.38 | 0.95 | 4-0.59 | 4.92 | 7.48 | |||
| 3/4″ | mm | 178 | 117 | 82.5 | 43 | 16 | 4-19 | 125 | 212 | 8 | |
| in | 7 | 4.61 | 3.25 | 1.69 | 0.62 | 4-0.75 | 4.92 | 8.35 | |||
| 1″ | mm | 203 | 124 | 89 | 51 | 18 | 4-19 | 160 | 231 | 10 | |
| in | 8 | 4.9 | 3.50 | 2 | 0.71 | 4-0.75 | 6.2 | 9.1 | |||
| 11/2″ | mm | 229 | 156 | 114.5 | 73 | 20.7 | 4-22 | 200 | 391 | 18.5 | |
| in | 9 | 6.12 | 4.51 | 2.87 | 0.81 | 4-0.87 | 8 | 15.43 | |||
| 2″ | mm | 267 | 165 | 127 | 92 | 22 | 8-19 | 200 | 406 | 37 | |
| in | 105 | 6.5 | 5 | 3.62 | 0.88 | 8-0.75 | 7.87 | 16.00 | |||
| 21/2″ | mm | 292 | 190 | 149 | 105 | 25 | 8-22 | 240 | 457 | 50 | |
| in | 11.5 | 7.50 | 5.88 | 4.12 | 1.00 | 8-0.88 | 9.45 | 18.00 | |||
| 3″ | mm | 318 | 210 | 168.5 | 127 | 29 | 8-22 | 280 | 470 | 61 | |
| in | 1250 | 8.25 | 6.62 | 5 | 1.12 | 8-0.88 | 11.02 | 18.50 | |||
| 4″ | mm | 356 | 2.54 | 200 | 157 | 32 | 8-22 | 320 | 590 | 99 | |
| in | 14.00 | 10.00 | 7.88 | 6.19 | 1.25 | 8-0.88 | 12.60 | 23.23 | |||
| 6″ | mm | 444 | 318 | 270 | 216 | 37 | 12-22 | 500 | 711 | 176 | |
| in | 17.50 | 12.50 | 10.62 | 8.5 | 1.44 | 12-0.88 | 19.68 | 28.00 | |||
| 8″ | mm | 559 | 381 | 330 | 270 | 41 | 12-25 | 500 | 750 | 333 | |
| in | 22.0 | 15 | 13.00 | 10.62 | 1.62 | 12-100 | 19.68 | 29.50 | |||
??主要外形和連接尺寸 單位Unit：mm
| 磅級 | 規范 | L | D | D1 | D | b | N-φd | D0 | H | WT | |
| 600Lb | 1/2″ | mm | 165 | 95 | 66.5 | 35 | 15 | 4-15 | 160 | 285 | 6 |
| in | 6.5 | 3.74 | 2.62 | 1.38 | 0.59 | 4-0.59 | 6.2 | 11.22 | |||
| 3/4″ | mm | 190 | 117.5 | 82.5 | 43 | 16 | 4-19 | 160 | 285 | 9 | |
| in | 7.48 | 4.61 | 3.25 | 1.69 | 0.62 | 4-0.75 | 6.2 | 11.22 | |||
| 1″ | mm | 216 | 124 | 89 | 51 | 18 | 4-19 | 160 | 313 | 12 | |
| in | 8.5 | 4.9 | 3.5 | 2 | 0.71 | 4-0.75 | 6.2 | 12.32 | |||
| 11/2″ | mm | 241 | 156 | 114.5 | 73 | 23 | 4-22 | 240 | 365 | 22 | |
| in | 9.5 | 6.12 | 4.51 | 2.87 | 0.91 | 4-0.88 | 9.45 | 14.17 | |||
| 2″ | mm | 292 | 165 | 127 | 92 | 25 | 8-19 | 240 | 444 | 39 | |
| in | 11.50 | 6.50 | 5.00 | 3.62 | 1.00 | 8-0.75 | 9.45 | 17.50 | |||
| 21/2″ | mm | 330 | 190 | 149 | 105 | 29 | 8-22 | 240 | 483 | 50 | |
| in | 13 | 7.50 | 5.88 | 4.12 | 1.12 | 8-0.08 | 9.45 | 19 | |||
| 3″ | mm | 356 | 210 | 168 | 127 | 32 | 8-22 | 280 | 533 | 68 | |
| in | 14.00 | 8.25 | 6.62 | 5 | 1.25 | 8-0-88 | 11.02 | 21 | |||
| 4″ | mm | 4.06 | 273 | 216 | 157 | 38.1 | 8-25 | 360 | 622 | 120 | |
| in | 16.00 | 10.75 | 8.5 | 6.19 | 1.5 | 8-1.00 | 14.17 | 24.50 | |||
|
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mm | 495 | 356 | 292 | 216 | 47.7 | 12-29 | 500 | 800 | 220 | |
| 6″ | in | 19.50 | 14 | 11.5 | 8.5 | 1.88 | 12-1.14 | 19.68 | 31.50 | ||
| 8″ | mm | 597 | 419 | 349 | 270 | 55.6 | 12-32 | 550 | 927 | 450 | |
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