A41H、A41Y微啟式安全閥適用于工作溫度≤300℃的石油氣、空氣、水等介質(zhì)的設(shè)備或管路上。A41Y-P/R型適用于工作溫度≤200℃有腐蝕性介質(zhì)的設(shè)備或管路上,作為超壓保護(hù)裝置。是一種由進(jìn)口靜壓開啟的自動(dòng)泄壓防護(hù)裝置,它是壓力容器最為重要的安全附件之一,它的功能是:當(dāng)容器內(nèi)壓力超過某一定值時(shí),依靠介質(zhì)自身的壓力自動(dòng)開啟閥門,迅速排出一定數(shù)量的介質(zhì)。
彈簧微啟式安全閥主要零部件材料:
NO |
零件名稱 |
A41H-C/KA41Y-C材料 |
A41Y-P/KA41Y-P材料 |
A41Y-R/KA41Y-R材料 |
1 |
閥體 |
WCB |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
2 |
閥座 |
ZG2Cr13/1Cr18Ni9Ti |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
3 |
調(diào)節(jié)圈 |
ZG2Cr13/1Cr18Ni9Ti |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
4 |
閥瓣 |
2Cr13/1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
5 |
導(dǎo)向套 |
ZG2Cr13/1Cr18Ni9Ti |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
6 |
閥蓋 |
ZG230-450 |
ZG230-450 |
ZG230-450 |
7 |
彈簧 |
50CrVA |
50CrVA包覆氟塑料 |
50CrVA包覆氟塑料 |
8 |
閥桿 |
2Cr13 |
2Cr13 |
1Cr18Ni12Mo2Ti |
9 |
調(diào)整螺桿 |
45 |
2Cr13 |
2Cr13 |
10 |
保護(hù)罩 |
ZG200-400 |
ZG200-400 |
ZG200-400 |
|
密封面材料 |
堆焊D507 |
堆焊Co基硬質(zhì)合金 |
彈簧微啟式安全閥外形尺寸和連接尺寸:
型號(hào) |
公稱通徑 |
do |
D |
K |
g |
g1 |
b |
f |
f1 |
Z-?d |
L |
L1 |
H |
A41H-16C A41Y-16P A41Y-16R KA41Y-16C KA41Y-16P |
20 |
15 |
105 |
75 |
|
55 |
16 |
2 |
|
4-14 |
100 |
85 |
276 |
25 |
20 |
115 |
85 |
|
65 |
16 |
2 |
|
4-14 |
100 |
85 |
276 |
32 |
25 |
140 |
100 |
|
78 |
18 |
2 |
|
4-18 |
115 |
100 |
285 |
40 |
32 |
150 |
110 |
|
85 |
18 |
3 |
|
4-18 |
120 |
110 |
292 |
50 |
40 |
165 |
125 |
|
100 |
20 |
3 |
|
4-18 |
135 |
120 |
370 |
65 |
50 |
185 |
145 |
|
120 |
20 |
3 |
|
4-18 |
140 |
130 |
375 |
80 |
65 |
200 |
160 |
|
135 |
20 |
3 |
|
8-18 |
160 |
135 |
373 |
100 |
80 |
220 |
180 |
|
155 |
22 |
3 |
|
8-18 |
170 |
160 |
513 |
125 |
100 |
250 |
210 |
|
185 |
22 |
3 |
|
8-18 |
190 |
190 |
560 |
150 |
125 |
285 |
240 |
|
210 |
24 |
3 |
|
8-23 |
205 |
195 |
570 |
200 |
150 |
340 |
295 |
|
265 |
26 |
3 |
|
12-23 |
240 |
230 |
717 |
250 |
200 |
405 |
355 |
|
320 |
30 |
3 |
|
12-26 |
350 |
320 |
940 |
300 |
250 |
460 |
410 |
|
375 |
30 |
4 |
|
12-26 |
350 |
320 |
980 |
A41H-25 A41Y-25P A41Y-25R KA41Y-25 KA41Y-25P |
20 |
15 |
105 |
75 |
|
55 |
16 |
2 |
|
4-14 |
100 |
85 |
276 |
25 |
20 |
115 |
85 |
|
65 |
16 |
2 |
|
4-14 |
100 |
85 |
276 |
32 |
25 |
140 |
100 |
|
78 |
18 |
2 |
|
4-18 |
115 |
100 |
285 |
40 |
32 |
150 |
110 |
|
85 |
18 |
3 |
|
4-18 |
120 |
110 |
292 |
50 |
40 |
165 |
125 |
|
100 |
20 |
3 |
|
4-18 |
135 |
120 |
370 |
65 |
50 |
185 |
145 |
|
120 |
22 |
3 |
|
8-18 |
140 |
130 |
375 |
80 |
65 |
200 |
160 |
|
135 |
24 |
3 |
|
8-18 |
160 |
135 |
373 |
100 |
80 |
230 |
190 |
|
160 |
24 |
3 |
|
8-23 |
170 |
160 |
513 |
125 |
100 |
270 |
220 |
|
188 |
28 |
3 |
|
8-26 |
190 |
190 |
560 |
150 |
125 |
300 |
250 |
|
218 |
30 |
3 |
|
8-26 |
205 |
195 |
570 |
200 |
150 |
360 |
310 |
|
278 |
34 |
3 |
|
12-26 |
240 |
230 |
717 |
250 |
200 |
425 |
370 |
|
332 |
36 |
3 |
|
12-30 |
350 |
320 |
940 |
300 |
250 |
485 |
430 |
|
390 |
40 |
4 |
|
16-30 |
350 |
320 |
980 |
A41H-40 A41Y-40P A41Y-40R KA41Y-40 KA41Y-40P |
20 |
15 |
105 |
75 |
51 |
55 |
16 |
2 |
4 |
4-14 |
100 |
85 |
276 |
25 |
20 |
115 |
85 |
58 |
65 |
16 |
2 |
4 |
4-14 |
100 |
85 |
276 |
32 |
25 |
140 |
100 |
66 |
78 |
18 |
2 |
4 |
4-18 |
115 |
100 |
285 |
40 |
32 |
150 |
110 |
76 |
85 |
18 |
3 |
4 |
4-18 |
120 |
110 |
292 |
50 |
40 |
165 |
125 |
88 |
100 |
20 |
3 |
4 |
4-18 |
135 |
120 |
370 |
65 |
50 |
185 |
145 |
110 |
120 |
22 |
3 |
4 |
8-18 |
140 |
130 |
375 |
80 |
65 |
200 |
160 |
121 |
135 |
22 |
3 |
4 |
8-18 |
160 |
135 |
373 |
100 |
80 |
235 |
190 |
150 |
160 |
24 |
3 |
4.5 |
8-23 |
170 |
160 |
513 |
125 |
100 |
270 |
220 |
176 |
188 |
28 |
3 |
4.5 |
8-26 |
190 |
190 |
560 |
150 |
125 |
300 |
250 |
204 |
218 |
30 |
3 |
4.5 |
8-26 |
205 |
195 |
570 |
200 |
150 |
375 |
320 |
260 |
282 |
38 |
3 |
4.5 |
12-30 |
240 |
230 |
717 |
250 |
200 |
450 |
385 |
313 |
345 |
42 |
3 |
4.5 |
12-34 |
350 |
320 |
940 |
300 |
250 |
515 |
450 |
364 |
408 |
46 |
4 |
4.5 |
16-34 |
350 |
320 |
980 | |