| 应用规范 螺栓连接阀盖（b.b）和明杆支架（os&y）或焊接阀盖（w.b）和明杆支架（os&y） | ¡ö application criterion 1¡¢designmanufacture£ºto ansi b16.34;api602 2¡¢size of coupling end: （1）.size of socket joint hole:to ansi b16.11,jis b23.6 （2）.size of threaded end :to ansi b1.20.1:bs21:jis bo203:s107/1 3¡¢valve inspectiontest£ºto api 598 4¡¢structure characteristics£ºb.b;os&y or w.b;os&y 5¡¢material:to ais/astm 6¡¢materiare fo main body£º a105£»f5£»f11£»f22£»304£»304l£»316£»316l£»lf2.etc |
| 规格 desc-ription | astm | ||||||||
| a105 | a305 | | a182 | ||||||
| lf2 | f5 | f11 | f22 | 304 | 304l | 316 | 316l | ||
| 阀体 valve body | a105 | lf2 | f5 | f11 | f22 | 304 | 304l | 316 | 316l |
| 阀盖 valve cover | a105 | lf2 | f5 | f11 | f22 | 304 | 304l | 316 | 316l |
| 阀杆 valve stem | 2cr13 | 304 | 304l | 316 | 316l | ||||
| 阀瓣 | 2cr13 | 304 | 304l | 316 | 316l | ||||
| 压套 | 2cr13 | 304 | 304l | 316 | 316l | ||||
| 垫片 spacer | 304+柔性石墨 soft graphite | 304+柔性石墨 soft graphite | |||||||
| 法兰 gland | wcb | cf8 | |||||||
| 手轮 handwheel | a197 | ||||||||
| 规格 dn specification dn | s | l | ansiĞí60¡ã（npt） ansi toothed60¡ã（npt） | jis,isc,bc,ñàĞí55¡ã（rc） jis,isc,bc,toothed55¡ã（rc） | w | h（¿ª）open | öøá¿kg weight | |||||||||
| 英制 inch（in） | 公制metric | ansi | jis | |||||||||||||
| 全径 insided ia | 缩径 fullbore | 全径 insided ia | 缩径 fullbore | 全径 insided ia | 缩径 fullbore | 全径 insided ia | 缩径 fullbore | 全径 insided ia | 缩径 fullbore | 全径 insided ia | 缩径 fullbore | |||||
| 1/4 | | 8 | | 14.2 | | 14.3 | | 79 | 1/4 | | 1/4 | | 100 | 153 | 1.9 | |
| 3/8 | 1/4 | 10 | 8 | 17.6 | 14.2 | 17.9 | 14.3 | 79 | 3/8 | 1/4 | 3/8 | 1/4 | 100 | 153 | 1.9 | 2.1 |
| 1/2 | 3/8 | 15 | 10 | 21.8 | 17.6 | 22.2 | 17.9 | 79 | 1/2 | 3/8 | 1/2 | 3/8 | 100 | 158 | 1.9 | 2.1 |
| 3/4 | 1/2 | 20 | 15 | 27.1 | 21.8 | 27.7 | 22.2 | 92 | 3/4 | 1/2 | 3/4 | 1/2 | 100 | 192 | 2.1 | 2.3 |
| 1 | 3/4 | 25 | 20 | 33.8 | 27.1 | 34.5 | 27.7 | 111 | 1 | 3/4 | 1 | 3/4 | 125 | 252 | 3.3 | 3.6 |
| 11/4 | 1 | 32 | 25 | 42.6 | 33.8 | 43.2 | 34.5 | 120 | 11/4 | 1 | 11/4 | 1 | 160 | 252 | 7.5 | 7.8 |
| 11/2 | 11/4 | 40 | 32 | 48.7 | 42.6 | 49.1 | 43.2 | 152 | 11/2 | 11/4 | 11/2 | 11/4 | 160 | 289 | 7.5 | 8.2 |
| 2 | 11/2 | 50 | 40 | 61.1 | 48.7 | 61.1 | 49.1 | 172 | 2 | 11/2 | 2 | 11/2 | 180 | 330 | 11.4 | 12.0 |
| | 2 | | 50 | 61.1 | | 61.1 | 200 | | 2 | | 2 | 240 | 370 | 14.6 | 15.0 | |
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