主要部件材質:
NO. 零件名稱 A42Y-C/KA42Y-C材料 A42Y-P/KA42Y-P材料 A42Y-R材料 DA42Y-P材料
1 閥座 2Cr13/1Cr18Ni9Ti ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti ZG1Cr18Ni9Ti
2 閥體 WCB ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti LCB/ZG1Cr18Ni9Ti
3 調節圈 2Cr13/1Cr18Ni9Ti 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 1Cr18Ni9Ti
4 反沖盤 2Cr13/1Cr18Ni9Ti 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 1Cr18Ni9Ti
5 閥瓣 2Cr13/1Cr18Ni9Ti 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 1Cr18Ni9Ti
6 導向套 2Cr13/1Cr18Ni9Ti 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 1Cr18Ni9Ti
7 閥蓋 ZG230-450 ZG230-450 ZG230-450 ZG1Cr18Ni9Ti
8 彈簧 50CrVA 50CrVA包覆氟塑料 50CrVA包覆氟塑料 50CrVA
9 閥桿 2Cr13 1Cr18Ni9Ti/1Cr18Ni12Mo2Ti 1Cr18Ni9Ti/1Cr18Ni12Mo2Ti 1Cr18Ni9Ti
10 調整螺桿 45 2Cr13 2Cr13 2Cr13
11 閥帽 ZG200-400 ZG200-400 ZG200-400 ZG230-450
密封面材料 堆焊Co基硬質合金
外形尺寸和連接尺寸
型號 公稱通徑 do D K g g1 b f f1 Z-?d DN' D1 K1 g3 g2 b1 f' f1' Z1-?d1 L L1 ≈H
A42Y-16C
A42Y-16P
A42Y-16R
KA42Y-16C DA42Y-16C(P) 20 15 105 75 55 16 2 4-14 25 115 85 65 16 2 4-14 110 95 378
25 16 115 85 65 16 2 4-14 32 140 100 78 18 2 4-18 110 95 378
32 20 140 100 78 18 2 4-18 40 150 110 85 18 3 4-18 115 100 378
40 25 150 110 85 18 3 4-18 50 165 125 100 20 3 4-18 120 110 406
50 32 165 125 100 20 3 4-18 65 185 145 120 20 3 4-18 135 120 450
65 40 185 145 120 20 3 4-18 80 200 160 135 20 3 8-18 160 140 520