不銹鋼真空截止閥主要性能規(guī)范
■Chief property and specification
| 產(chǎn)品類型 | 殼體強度試驗 | 上密封試驗 | 密封試驗/MPa | 適用介質 | 適用溫度/℃ |
| NKJ61H-40 | 6.O | 4.4 | 4.4 | 水、蒸汽、 | ≤425 |
| NKJ61H-60 | 9.6 | 7.O | 7.O | ||
| NKJ61H-100 | 15.O | 110 | 11.O | ||
| NKJ61Y-40l | 6.O | 4.4 | 4.4 | 水、蒸汽、 |
|
| NKJ61Y-64I | 9.6 | 7.0 | 7.0 | ≤550 | |
| NKJ61Y-100I | 15.0 | 11.0 | 11.0 |
不銹鋼真空截止閥主要零件材料 Material for main parts
| 零件名稱 | 閥體、閥蓋 | 閥桿 | 閥瓣 | 密封面 | 閥桿螺母 | 填料 | 緊固件 |
| NKJ61H- C型 | 25或WCB | 鉻不銹鋼 | 鉻不銹鋼 | H:合金鋼 | 鋁青銅 | 膨脹復合 | 優(yōu)質碳鋼 |
| NKJ61Y- I型 | 鉻鉬鋼 | 20Cr1Mo1VA | 120r1M0 1VA | Y:硬質合金 | 鉻鉬鋼 |
不銹鋼真空截止閥主要尺寸及重量 Main dimensions and weight
| 公稱通徑 | 公稱壓力 | 主要外形尺寸和連接尺寸/mm Main external and connecting dimensions | |||||||
| L | H手 | D | Do | D1 | L1 | α | W | ||
| 10 | 4.0 | 130 | 245 | 36 | 11 | 18.4 | 10 |
| 120 |
| 15 | 130 | 245 | 36 | 16 | 22.5 | 10 |
| 120 | |
| 20 | 150 | 265 | 44 | 21 | 28.5 | 11 |
| 160 | |
| 25 | 160 | 270 | 48 | 26 | 34.5 | 12 |
| 200 | |
| 32 | 180 | 285 | 48 | 34 |
|
| 37°30’ | 200 | |
| 40 | 200 | 320 | 55 | 40 |
|
| 37°30’ | 240 | |
| 50 | 230 | 365 | 64 | 48 |
|
| 37°30’ | 320 | |
| 65 | 290 | 410 | 82 | 66 |
|
| 37°30’ | 300 | |
| 80 | 310 | 430 | 95 | 78 |
|
| 37°30’ | 300 | |
| 100 | 350 | 470 | 117 | 100 |
|
| 37°30’ | 350 | |
| 125 | 400 | 500 | 143 | 126 |
|
| 37°30’ | 350 | |
| 150 | 480 | 533 | 167 | 150 |
|
| 37°30’ | 400 | |
| 10 | 6.4 | 130 | 245 | 36 | 10 | 18.4 | 10 |
| 120 |
| 15 | 130 | 245 | 36 | 15 | 22.5 | 10 |
| 120 | |
| 20 | 150 | 265 | 44 | 20 | 28.5 | 11 |
| 160 | |
| 25 | 160 | 270 | 48 | 25 | 34.5 | 12 |
| 200 | |
| 32 | 180 | 280 | 48 | 33 |
|
| 37°30’ | 200 | |
| 40 | 200 | 320 | 55 | 39 |
|
| 37°30’ | 240 | |
| 50 | 230 | 365 | 64 | 48 |
|
| 37°30’ | 320 | |
| 65 | 290 | 410 | 82 | 65 |
|
| 37°30’ | 320 | |
| 80 | 310 | 430 | 95 | 76 |
|
| 37°30’ | 360 | |
| 100 | 350 | 470 | 117 | 98 |
|
| 37°30’ | 400 | |
| 125 | 480 | 500 | 143 | 123 |
|
| 37°30’ | 400 | |
| 150 | 480 | 533 | 167 | 148 |
|
| 37°30’ | 500 | |
| 10 | 10.0 | 130 | 245 | 36 | 10 | 18.4 | 10 |
| 120 |
| 15 | 130 | 245 | 36 | 14 | 22.5 | 10 |
| 120 | |
| 20 | 150 | 265 | 44 | 20 | 28.5 | 11 |
| 160 | |
| 25 | 160 | 270 | 48 | 25 | 34.5 | 12 |
| 200 | |
| 32 | 180 | 285 | 48 | 32 |
|
| 37°30’ | 200 | |
| 40 | 200 | 320 | 55 | 38 |
|
| 37°30’ | 240 | |
| 50 | 230 | 355 | 64 | 48 |
|
| 37°30’ | 320 | |
| 65 | 290 | 410 | 82 | 63 |
|
| 37°30’ | 320 | |
| 80 | 310 | 430 | 95 | 74 |
|
| 37°30’ | 360 | |
| 100 | 350 | 470 | 117 | 97 |
|
| 37°30’ | 400 | |
| 125 | 400 | 500 | 143 | 123 |
|
| 37°30’ | 400 | |
| 150 | 480 | 533 | 167 | 148 |
|
| 37°30’ | 500 | |
注: PN4.O(40)閥門允許作為PNl.0(10)、PNl.6(16)、PN2.5(25)壓力級選用.需更進一步了解本公司產(chǎn)品的,請直接點擊本公司進入:




































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