主要零件材質(zhì)
NO. | 零件名稱 | 材質(zhì) | ||
1 | 法蘭 | A42Y-160、KA42Y-230 | A42Y-160/320P | A42Y-160/320R |
2 | 閥坐 | 35/35CrMoA | 20Cr13 | 1Cr18Ni1 2Mo2Ti |
3 | 閥體 | 40 | 1Cr18Ni9Ti | 1Cr18Ni1 2Mo2Ti |
4 | 調(diào)節(jié)閥 | 20Cr13 | 1Cr18Ni9Ti | 1Cr18Ni1 2Mo2Ti |
5 | 閥瓣 | 20Cr13 | 1Cr18Ni9Ti | 1Cr18Ni1 2Mo2Ti |
6 | 反沖盤 | 20Cr13 | 1Cr18Ni9Ti | 1Cr18Ni1 2Mo2Ti |
7 | 導向套 | 20Cr13 | 1Cr18Ni9Ti | 1Cr18Ni1 2Mo2Ti |
8 | 閥蓋 | ZG230-450 | ZG230-450 | ZG230-450 |
9 | 閥桿 | 20Cr13 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
10 | 彈簧 | 50CrVA | 50CrVA包覆氟塑料 | 50CrVA包覆氟塑料 |
11 | 調(diào)整螺桿 | 45 | 20Cr13 | 20Cr13 |
12 | 閥帽 | ZG200-400 | ZG200-400 | ZG200-400 |
| 密封面材料 | 堆焊Co基硬質(zhì)合金 | ||

主要外形連接尺寸
型號 | 公稱通徑 | d0 | D | M | K | D | Z-φd | b | d1 | M1 | K1 | D1 | Z-φd | B1 | L | L1 | ≈H |
A42Y-160 | 15 | 8 | 20 | M24x2 | 60 | 98 | 3-18 | 20 | 29 | M42x2 | 80 | 115 | 4-18 | 22 | 95 | 100 | 220 |
20 | 8 | 27 | M33x2 | 68 | 105 | 3-18 | 20 | 29 | M42x2 | 80 | 115 | 4-18 | 22 | 95 | 100 | 220 | |
25 | 14 | 28 | M33x2 | 68 | 105 | 3-18 | 20 | 50 | M64x3 | 115 | 165 | 6-26 | 32 | 150 | 150 | 280 | |
32 | 15 | 37 | M42x2 | 80 | 115 | 4-18 | 22 | 50 | M64x3 | 115 | 165 | 6-26 | 32 | 150 | 150 | 390 | |
40 | 20 | 47 | M52x2 | 115 | 165 | 6-26 | 28 | 65 | M80x3 | 145 | 200 | 6-29 | 40 | 180 | 180 | 495 | |
50 | 25 | 59 | M64x2 | 115 | 165 | 6-26 | 32 | 80 | M100x3 | 170 | 225 | 6-33 | 50 | 165 | 165 | 400 | |
A42Y-320 | 15 | 8 | 27 | M33x2 | 68 | 105 | 3-18 | 20 | 29 | M42x2 | 80 | 115 | 4-18 | 22 | 95 | 100 | 220 |
20 | 8 | 30 | M33x2 | 75 | 110 | 3-18 | 22 | 29 | M42x2 | 80 | 115 | 4-18 | 22 | 95 | 100 | 220 | |
25 | 14 | 35 | M42x2 | 80 | 115 | 4-18 | 22 | 50 | M64x3 | 115 | 165 | 6-26 | 32 | 150 | 150 | 280 | |
32 | 15 | 41 | M48x2 | 95 | 135 | 4-22 | 25 | 50 | M64x3 | 115 | 165 | 6-26 | 32 | 150 | 150 | 390 | |
40 | 50 | 58 | M64x2 | 115 | 165 | 6-26 | 32 | 65 | M80x3 | 145 | 200 | 6-29 | 40 | 180 | 180 | 495 | |
50 | 25 | 70 | M80x2 | 145 | 200 | 6-29 | 40 | 80 | M100x3 | 170 | 225 | 6-33 | 50 | 165 | 165 | 400 | |
A42Y-400 | 32 | 15 | 41 | M48x2 | 95 | 135 | 4-22 | 25 | 50 | M64x3 | 115 | 165 | 4-26 | 32 | 150 | 150 | 397 |




















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