NO.
零件名称Name of part
A42Y-C/KA42Y-C Materials
A42Y-P/KA42Y-P Materials
A42Y-R Materials
DA42Y-P Materials
1
阀 座 Nozzle
2Cr13/1Cr18Ni9Ti
ZG1Cr18Ni9Ti
ZG1Cr18Ni12Mo2Ti
2
阀 体 Body
WCB
LCB/ZG1Cr18Ni9Ti
3
调 节 圈 Adjusting ring
2Cr13 /1Cr18Ni9Ti
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
4
Disc holder
5
阀 瓣 Disc
6
导 向 套 Guide sleeve
7
阀 盖 Bonnet
ZG230-450
8
弹 簧 Spring
50CrVA
50CrVA Coated Teflon
9
阀 杆 Stem
2Cr13
1Cr18Ni9Ti/1Cr18Ni12Mo2Ti
10
Adjusting bolt
45
11
Cap
ZG200-400
Sealing surface of material
CoDepositing stellite
(DN)
do
D
K
g
g1
b
f
f1
Z- d
DN'
D1
k1
g3
g2
b1
f'
f1'
Z1- d1
L
L1
H
20
15
105
75
55
16
4-14
25
115
85
65
110
95
378
32
140
100
78
18
4-18
40
150
50
165
125
120
406
185
145
135
450
80
200
160
8-18
520
220
180
155
22
170
525
250
210
195
175
690
285
240
24
8-23
190
780
310
270
26
255
230
838
340
295
265
12-23
405
355
320
30
12-26
300
260
992
460
410
375
350
1,266
400
580
485
36
16-30
370
1,283
470
435
34
16-26
500
715
650
608
44
20-34
1,520
280
1,530
188
28
8-26
218
360
278
425
332
12-30
430
390
51
58
66
76
88
121
235
4.5
176
204
282
38
385
313
345
42
12-34
90
68
96
264
277
82
4-23
130
289
319
389
205
493
215
483
168
8-25
613
8-34
894
112
4-26
138
148
172
8-30
290
46