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鍛鋼低溫截止閥鍛鋼低溫截止閥800lb-1500lb標準材質(zhì)細表
| 序號 | 零件名稱 | astoastm | sstoastm | ||
| a350lf2 | a350lf3 | a182f304 | a182f316(l) | ||
| 1 | 閥體 | a350lf2 | a350lf3 | a182f304(l) | a182f316(l) |
| 2 | 閥瓣 | a276410 | a276304(l) | a276304(l) | a276316(l) |
| 3 | 閥蓋 | a350lf2 | a350lf3 | a182f304(l) | a182f316(l) |
| 4 | 墊片 | 316夾柔性石墨 | 316夾ptfe | ||
| 5 | 螺栓螺母 | a193b7 | a193b7 | a193b8 | a193b8m |
| 6 | 閥桿 | a182f6 | a182f6 | a182f304(l) | a182f316(l) |
| 7 | 填料 | 柔性石墨 | ptfe | ||
| 8 | 填料壓套 | a2764120 | a182f304 | ||
| 9 | 銷釘 | a276420 | a182f304 | ||
| 10 | 活節(jié)螺栓 | a193b7 | a193b16 | a193b8 | a193b8m |
| 11 | 填料壓板 | awcb | a351cf8 | ||
| 12 | 螺母 | a1942h | a1944 | a1948 | a1948m |
| 13 | 閥桿螺母 | a276 410 | |||
| 14 | 手輪 | a197 | |||
| 15 | 銘牌 | ss | |||
| 16 | 螺母 | a1942h | a1944 | a1948 | a1948m |
| 適用溫度 | ≥-40℃ | ≥-101℃ | ≥-196℃ | ||
cs=碳鋼;as=合金鋼;ss=不銹鋼;
鍛鋼低溫截止閥尺寸(mm)和重量(kg)
| nps | 3/8" | 1/2" | 3/4" | 1" | 11/4" | 11/2" | 2" | |
| l | 79 | 92 | 111 | 120 | 120 | 172 | 200 | |
| h(開) | 330 | 337 | 370 | 480 | 410 | 474 | 546 | |
| w | 100 | 100 | 125 | 160 | 160 | 180 | 200 | |
| 重量 | 螺栓式 | 5.2 | 7.2 | 10.9 | 13.5 | 15.2 | 19.8 | 29.0 |
| 焊接式 | 4.8 | 6.5 | 9.5 | 11.5 | 13.1 | 17.5 | 26.8 | |
