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Material of main parts
NO. |
Part name |
texture of material |
1 |
flange |
A42Y-160¡¢KA42Y-230 |
A42Y-160/320P |
A42Y-160/320R |
2 |
Valve seat |
35/35CrMoA |
20Cr13 |
1Cr18Ni1 2Mo2Ti |
3 |
valve body |
40 |
1Cr18Ni9Ti |
1Cr18Ni1 2Mo2Ti |
4 |
Regulating valve |
20Cr13 |
1Cr18Ni9Ti |
1Cr18Ni1 2Mo2Ti |
5 |
Valve disc |
20Cr13 |
1Cr18Ni9Ti |
1Cr18Ni1 2Mo2Ti |
6 |
Recoil plate |
20Cr13 |
1Cr18Ni9Ti |
1Cr18Ni1 2Mo2Ti |
7 |
Guide sleeve |
20Cr13 |
1Cr18Ni9Ti |
1Cr18Ni1 2Mo2Ti |
8 |
Valve cover |
ZG230-450 |
ZG230-450 |
ZG230-450 |
9 |
Stem |
20Cr13 |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
10 |
Spring |
50CrVA |
50CrVACoated fluoroplastics |
50CrVACoated fluoroplastics |
11 |
Screw adjustment |
45 |
20Cr13 |
20Cr13 |
12 |
Valve cap |
ZG200-400 |
ZG200-400 |
ZG200-400 |
|
Sealing surface material |
Surfacing Co based cemented carbide |
Main connection dimensions
model |
Nominal diameter |
d0 |
D |
M |
K |
D |
Z-¦µd |
b |
d1 |
M1 |
K1 |
D1 |
Z-¦µd |
B1 |
L |
L1 |
¡ÃH |
A42Y-160 |
15 |
8 |
20 |
M24¡Ã2 |
60 |
98 |
3-18 |
20 |
29 |
M42¡Ã2 |
80 |
115 |
4-18 |
22 |
95 |
100 |
220 |
20 |
8 |
27 |
M33¡Ã2 |
68 |
105 |
3-18 |
20 |
29 |
M42¡Ã2 |
80 |
115 |
4-18 |
22 |
95 |
100 |
220 |
25 |
14 |
28 |
M33¡Ã2 |
68 |
105 |
3-18 |
20 |
50 |
M64¡Ã3 |
115 |
165 |
6-26 |
32 |
150 |
150 |
280 |
32 |
15 |
37 |
M42¡Ã2 |
80 |
115 |
4-18 |
22 |
50 |
M64¡Ã3 |
115 |
165 |
6-26 |
32 |
150 |
150 |
390 |
40 |
20 |
47 |
M52¡Ã2 |
115 |
165 |
6-26 |
28 |
65 |
M80¡Ã3 |
145 |
200 |
6-29 |
40 |
180 |
180 |
495 |
50 |
25 |
59 |
M64¡Ã2 |
115 |
165 |
6-26 |
32 |
80 |
M100¡Ã3 |
170 |
225 |
6-33 |
50 |
165 |
165 |
400 |
A42Y-320 |
15 |
8 |
27 |
M33¡Ã2 |
68 |
105 |
3-18 |
20 |
29 |
M42¡Ã2 |
80 |
115 |
4-18 |
22 |
95 |
100 |
220 |
20 |
8 |
30 |
M33¡Ã2 |
75 |
110 |
3-18 |
22 |
29 |
M42¡Ã2 |
80 |
115 |
4-18 |
22 |
95 |
100 |
220 |
25 |
14 |
35 |
M42¡Ã2 |
80 |
115 |
4-18 |
22 |
50 |
M64¡Ã3 |
115 |
165 |
6-26 |
32 |
150 |
150 |
280 |
32 |
15 |
41 |
M48¡Ã2 |
95 |
135 |
4-22 |
25 |
50 |
M64¡Ã3 |
115 |
165 |
6-26 |
32 |
150 |
150 |
390 |
40 |
50 |
58 |
M64¡Ã2 |
115 |
165 |
6-26 |
32 |
65 |
M80¡Ã3 |
145 |
200 |
6-29 |
40 |
180 |
180 |
495 |
50 |
25 |
70 |
M80¡Ã2 |
145 |
200 |
6-29 |
40 |
80 |
M100¡Ã3 |
170 |
225 |
6-33 |
50 |
165 |
165 |
400 |
A42Y-400 |
32 |
15 |
41 |
M48¡Ã2 |
95 |
135 |
4-22 |
25 |
50 |
M64¡Ã3 |
115 |
165 |
4-26 |
32 |
150 |
150 |
397 |
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