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??????? A41Y-160/320C型彈簧微啟封閉式高壓安全閥適用于工作溫度≤200℃的空氣、氮氫混合氣、水等介質的設備和管路上。A41Y-160P/R、A41Y-320P/R型適于工作溫度≤200℃有腐蝕性氣體或液體介質的設備和管路上，作為超壓保護裝置。當設備和管路內壓力超過允許值時，閥門自動開啟，繼而全量排放，當壓力降至規定值時，閥門自動關閉，保證設備和管路的安全運行。
二、主要零部件材料表
|
序號 |
零件名稱 |
材料 |
||
|
A41Y-C |
A41Y-P |
A41Y-R |
||
|
1 |
法蘭 |
35/35CrMoA |
2Cr13 |
1Cr18Ni9Ti |
|
2 |
閥座 |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
3 |
閥體 |
35/40 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
4 |
閥瓣 |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
5 |
導向套 |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
6 |
彈簧 |
50CrVA |
50CrVA包覆氟塑料 |
50CrVA包覆氟塑料 |
|
7 |
閥桿 |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
8 |
閥蓋 |
ZG230-450 |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
|
9 |
調整螺桿 |
45 |
2Cr13 |
2Cr13 |
|
10 |
閥帽 |
ZG200-400 |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
|
?11 |
閥座、閥瓣密封面 |
堆焊Co基硬質合金 |
||
三、主要連接尺寸表
|
公稱壓力 PN(Mpa) |
公稱通徑 DN(mm) |
尺寸(mm) |
|||||||||||||||
|
do |
d |
M |
D |
D1 |
Z-?d |
B |
DN’ |
M1 |
D’ |
D1’ |
Z’-?d’ |
b’ |
L |
L1 |
≈H |
||
|
16 (單法蘭) |
15 |
7 |
16 |
M24×2 |
95 |
60 |
3-18 |
20 |
/ |
M33×2 |
36 |
/ |
/ |
/ |
50 |
80 |
105 |
|
20 |
10 |
19 |
M27×2 |
95 |
60 |
3-18 |
20 |
/ |
M33×2 |
48 |
/ |
/ |
/ |
50 |
80 |
105 |
|
|
25 |
12 |
23 |
M33×2 |
105 |
68 |
3-18 |
20 |
/ |
M33×2 |
48 |
/ |
/ |
/ |
50 |
80 |
105 |
|
|
16 |
10 |
8 |
18 |
M24×2 |
95 |
60 |
3-18 |
20 |
32 |
M42×2 |
115 |
80 |
4-18 |
22 |
95 |
100 |
250 |
|
15 |
8 |
20 |
M24×2 |
95 |
60 |
3-18 |
20 |
32 |
M42×2 |
115 |
80 |
4-18 |
22 |
95 |
100 |
250 |
|
|
20 |
10 |
27 |
M33×2 |
105 |
68 |
3-18 |
20 |
32 |
M42×2 |
115 |
80 |
4-18 |
22 |
95 |
100 |
250 |
|
|
25 |
12 |
28 |
M33×2 |
105 |
68 |
3-18 |
20 |
32 |
M42×3 |
115 |
80 |
6-26 |
22 |
95 |
100 |
250 |
|
|
32 |
15 |
37 |
M42×2 |
115 |
80 |
4-18 |
22 |
50 |
M64×3 |
165 |
115 |
6-26 |
32 |
130 |
135 |
275 |
|
|
40 |
20 |
47 |
M52×2 |
165 |
115 |
6-26 |
28 |
65 |
M80×3 |
200 |
145 |
6-29 |
40 |
165 |
165 |
390 |
|
|
50 |
25 |
58 |
M64×3 |
165 |
115 |
6-26 |
32 |
80 |
M100×3 |
225 |
170 |
6-33 |
50 |
180 |
180 |
465 |
|
|
32 |
10 |
8 |
18 |
M24×2 |
95 |
60 |
3-18 |
20 |
32 |
M42×2 |
115 |
80 |
4-18 |
22 |
95 |
100 |
250 |
|
15 |
8 |
20 |
M33×2 |
105 |
68 |
3-18 |
20 |
32 |
M42×2 |
115 |
80 |
4-18 |
22 |
95 |
100 |
250 |
|
|
20 |
10 |
23 |
M36×2 |
105 |
68 |
3-18 |
20 |
32 |
M42×2 |
115 |
80 |
4-18 |
22 |
95 |
100 |
250 |
|
|
25 |
12 |
23 |
M42×2 |
115 |
80 |
4-18 |
22 |
32 |
M42×2 |
115 |
80 |
4-18 |
22 |
95 |
100 |
250 |
|
|
32 |
14 |
30 |
M48×2 |
135 |
95 |
4-22 |
25 |
50 |
M64×3 |
165 |
115 |
6-26 |
32 |
130 |
135 |
275 |
|
|
40 |
16 |
38 |
M64×2 |
165 |
115 |
6-26 |
32 |
65 |
M80×3 |
200 |
145 |
6-29 |
40 |
165 |
165 |
390 |
|
|
50 |
20 |
48 |
M80×2 |
200 |
145 |
6-29 |
40 |
80 |
M100×3 |
225 |
170 |
6-33 |
50 |
180 |
180 |
465 |
|
?
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