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Classification：Relief valve
Trade names：
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| The spring opens the closed high-pressure relief valve a little |
| Classification of the products: Series of the relief valve |
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The detailed materials of the products:
A41Y-160 , 320 type suitable for working temperature ≤ 200 air , nitrogen hydrogen mix angry , water equipment of medium and at the pipeline. A41Y-160P/320P , A41Y-160R/320R type are suitable for working temperature ≤ 200 degrees Centigrade of gas or equipment and pipeline of the liquid medium with corrosivity , as exceeding pressing protectors.
Connect flange according to the standard of JB/T2769-92.
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Main spare part material
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NO |
Part name |
A41Y-160 material |
A41Y-160P material |
A41Y-160R material |
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1 |
Flange |
35/35CrMoA |
2Cr13 |
1Cr18Ni9Ti |
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2 |
Valve seat |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
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3 |
The valve has body |
35/40 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
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4 |
Valve one |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
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5 |
Lead set |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
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6 |
Spring |
50CrVA |
50CrVA wraps up and covers the fluoroplastics |
50CrVA wraps up and covers the fluoroplastics |
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7 |
Valve stem |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
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8 |
The valve covering |
ZG230-450 |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
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9 |
Adjust spiral shell's pole |
45 |
2Cr13 |
2Cr13 |
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10 |
Valve cap |
ZG200-400 |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
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Valve seat, valve one seal the surface |
Pile and weld the base hard alloy of Co |
External dimension and size of connecting
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Type |
Nominal
Open directly |
do |
d |
M |
D |
K |
Z-ød |
b |
d1 |
M1 |
D1 |
K1 |
Z1-ød1 |
b1 |
L |
L1 |
≈ H |
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A41Y-160
(single flange) |
15 |
8 |
20 |
M24* 2 |
95 |
60 |
3-18 |
20 |
/ |
M33* 2 |
36 |
/ |
/ |
/ |
50 |
80 |
85 |
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20 |
10 |
25 |
M27* 2 |
95 |
60 |
3-18 |
20 |
/ |
M33* 2 |
48 |
/ |
/ |
/ |
50 |
80 |
85 |
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25 |
12 |
28 |
M33* 2 |
105 |
68 |
3-18 |
20 |
/ |
M33* 2 |
48 |
/ |
/ |
/ |
50 |
80 |
85 |
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A41Y-160 |
10 |
8 |
18 |
M24* 2 |
95 |
60 |
3-18 |
20 |
29 |
M42* 2 |
115 |
80 |
4-18 |
22 |
95 |
100 |
261 |
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15 |
8 |
20 |
M24* 2 |
95 |
60 |
3-18 |
20 |
29 |
M42* 2 |
115 |
80 |
4-18 |
22 |
95 |
100 |
261 |
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20 |
10 |
27 |
M33* 2 |
105 |
68 |
3-18 |
20 |
29 |
M42* 2 |
115 |
80 |
4-18 |
22 |
95 |
100 |
261 |
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25 |
12 |
28 |
M33* 2 |
105 |
68 |
3-18 |
20 |
50 |
M64* 3 |
165 |
115 |
6-26 |
32 |
130 |
135 |
285 |
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32 |
12.14.16 |
37 |
M42* 2 |
115 |
80 |
4-18 |
22 |
50 |
M64* 3 |
165 |
115 |
6-26 |
32 |
130 |
135 |
285 |
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40 |
20 |
47 |
M52* 2 |
165 |
115 |
6-26 |
28 |
65 |
M80* 3 |
200 |
145 |
6-29 |
40 |
165 |
165 |
350 |
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50 |
25 |
58 |
M64* 3 |
165 |
115 |
6-26 |
32 |
80 |
M100* 3 |
225 |
170 |
6-33 |
80 |
165 |
165 |
380 |
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A41Y-320 |
10 |
8 |
18 |
M24* 2 |
95 |
60 |
3-18 |
20 |
29 |
M42* 2 |
115 |
80 |
4-18 |
22 |
95 |
100 |
261 |
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15 |
8 |
27 |
M33* 2 |
105 |
68 |
3-18 |
20 |
29 |
M42* 2 |
115 |
80 |
4-18 |
22 |
95 |
100 |
261 |
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20 |
10 |
30 |
M36* 2 |
110 |
75 |
3-18 |
20 |
29 |
M42* 2 |
115 |
80 |
4-18 |
22 |
95 |
100 |
261 |
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25 |
12 |
35 |
M42* 2 |
115 |
80 |
4-18 |
22 |
50 |
M64* 3 |
165 |
115 |
6-26 |
32 |
130 |
135 |
285 |
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32 |
12.14.16 |
41 |
M48* 2 |
135 |
95 |
4-22 |
25 |
50 |
M64* 3 |
165 |
115 |
6-26 |
32 |
130 |
135 |
285 |
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40 |
20 |
58 |
M64* 2 |
165 |
115 |
6-26 |
32 |
65 |
M80* 3 |
200 |
145 |
6-29 |
40 |
165 |
115 |
350 |
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50 |
25 |
70 |
M80* 2 |
200 |
145 |
6-29 |
40 |
80 |
M100* 3 |
225 |
170 |
6-33 |
50 |
165 |
165 |
380 |
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