一、A41H弹簧微启式安全阀产品简介:
A4是一种用于无毒无害及非易燃易爆液体介质的管道及容器等设备作为超压保护的最终保护装置,该类型安全阀采用弹簧直接载荷式,法兰连接,整体封闭式结构。
二、A41H弹簧微启式安全阀产品特点:
1.排量较小,节约能源
2.平面结构的阀瓣和阀座易于维修和重新加工
3.整定压力偏差小,可达±3%
4.选用优质的弹簧钢,保证弹簧的寿命和稳定性
三、A41H弹簧微启式安全阀零件材料:
NO |
零件名称 |
A41H-C/KA41Y-C材料 |
A41Y-P/KA41Y-P材料 |
A41Y-R/KA41Y-R材料 |
1 |
阀体 |
WCB |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
2 |
阀座 |
ZG2Cr13/1Cr18Ni9Ti |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
3 |
调节圈 |
ZG2Cr13/1Cr18Ni9Ti |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
4 |
阀瓣 |
2Cr13/1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
5 |
导向套 |
ZG2Cr13/1Cr18Ni9Ti |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
6 |
阀盖 |
ZG230-450 |
ZG230-450 |
ZG230-450 |
7 |
弹簧 |
50CrVA |
50CrVA包覆氟塑料 |
50CrVA包覆氟塑料 |
8 |
阀杆 |
2Cr13 |
2Cr13 |
1Cr18Ni12Mo2Ti |
9 |
调整螺杆 |
45 |
2Cr13 |
2Cr13 |
10 |
保护罩 |
ZG200-400 |
ZG200-400 |
ZG200-400 |
密封面材料 |
堆焊D507 |
堆焊Co基硬质合金 |
四、A41H弹簧微启式安全阀外形尺寸:
型号 |
公称通径 |
do |
D |
K |
g |
g1 |
b |
f |
f1 |
Z-?d |
DN |
D1 |
K1 |
g2 |
g |
b1 |
f |
f1 |
Z1-?d1 |
L |
L1 |
≈H |
A41H-16C |
20 |
15 |
105 |
75 |
55 |
16 |
2 |
4-14 |
20 |
105 |
75 |
55 |
16 |
2 |
4-14 |
100 |
85 |
276 |
||||
25 |
20 |
115 |
85 |
65 |
16 |
2 |
4-14 |
25 |
115 |
85 |
65 |
16 |
2 |
4-14 |
100 |
85 |
276 |
|||||
32 |
25 |
140 |
100 |
78 |
18 |
2 |
4-18 |
32 |
140 |
100 |
78 |
18 |
2 |
4-18 |
115 |
100 |
285 |
|||||
40 |
32 |
150 |
110 |
85 |
18 |
3 |
4-18 |
40 |
150 |
110 |
85 |
18 |
3 |
4-18 |
120 |
110 |
292 |
|||||
50 |
40 |
165 |
125 |
100 |
20 |
3 |
4-18 |
50 |
165 |
125 |
100 |
20 |
3 |
4-18 |
135 |
120 |
370 |
|||||
65 |
50 |
185 |
145 |
120 |
20 |
3 |
4-18 |
65 |
185 |
145 |
120 |
20 |
3 |
4-18 |
140 |
130 |
375 |
|||||
80 |
65 |
200 |
160 |
135 |
20 |
3 |
8-18 |
80 |
200 |
160 |
135 |
20 |
3 |
8-18 |
160 |
135 |
373 |
|||||
100 |
80 |
220 |
180 |
155 |
22 |
3 |
8-18 |
100 |
220 |
180 |
155 |
22 |
3 |
8-18 |
170 |
160 |
513 |
|||||
125 |
100 |
250 |
210 |
185 |
22 |
3 |
8-18 |
125 |
250 |
210 |
185 |
22 |
3 |
8-18 |
190 |
190 |
560 |
|||||
150 |
125 |
285 |
240 |
210 |
24 |
3 |
8-23 |
150 |
285 |
240 |
210 |
24 |
3 |
8-23 |
205 |
195 |
570 |
|||||
200 |
150 |
340 |
295 |
265 |
26 |
3 |
12-23 |
200 |
340 |
295 |
265 |
26 |
3 |
12-23 |
240 |
230 |
717 |
|||||
250 |
200 |
405 |
355 |
320 |
30 |
3 |
12-26 |
250 |
405 |
355 |
320 |
30 |
3 |
12-26 |
350 |
320 |
940 |
|||||
300 |
250 |
460 |
410 |
375 |
30 |
4 |
12-26 |
300 |
460 |
410 |
375 |
30 |
4 |
12-26 |
350 |
320 |
980 |
|||||
A41H-25 |
20 |
15 |
105 |
75 |
55 |
16 |
2 |
4-14 |
20 |
105 |
75 |
55 |
16 |
2 |
4-14 |
100 |
85 |
276 |
||||
25 |
20 |
115 |
85 |
65 |
16 |
2 |
4-14 |
25 |
115 |
85 |
65 |
16 |
2 |
4-14 |
100 |
85 |
276 |
|||||
32 |
25 |
140 |
100 |
78 |
18 |
2 |
4-18 |
32 |
140 |
100 |
78 |
18 |
2 |
4-18 |
115 |
100 |
285 |
|||||
40 |
32 |
150 |
110 |
85 |
18 |
3 |
4-18 |
40 |
150 |
110 |
85 |
18 |
3 |
4-18 |
120 |
110 |
292 |
|||||
50 |
40 |
165 |
125 |
100 |
20 |
3 |
4-18 |
50 |
165 |
125 |
100 |
20 |
3 |
4-18 |
135 |
120 |
370 |
|||||
65 |
50 |
185 |
145 |
120 |
22 |
3 |
8-18 |
65 |
185 |
145 |
120 |
20 |
3 |
4-18 |
140 |
130 |
375 |
|||||
80 |
65 |
200 |
160 |
135 |
24 |
3 |
8-18 |
80 |
200 |
160 |
135 |
20 |
3 |
8-18 |
160 |
135 |
373 |
|||||
100 |
80 |
230 |
190 |
160 |
24 |
3 |
8-23 |
100 |
220 |
180 |
155 |
20 |
3 |
8-18 |
170 |
160 |
513 |
|||||
125 |
100 |
270 |
220 |
188 |
28 |
3 |
8-26 |
125 |
250 |
210 |
185 |
22 |
3 |
8-18 |
190 |
190 |
560 |
|||||
150 |
125 |
300 |
250 |
218 |
30 |
3 |
8-26 |
150 |
285 |
240 |
210 |
24 |
3 |
8-23 |
205 |
195 |
570 |
|||||
200 |
150 |
360 |
310 |
278 |
34 |
3 |
12-26 |
200 |
340 |
295 |
265 |
26 |
3 |
12-23 |
240 |
230 |
717 |
|||||
250 |
200 |
425 |
370 |
332 |
36 |
3 |
12-30 |
250 |
405 |
355 |
320 |
30 |
3 |
12-26 |
350 |
320 |
940 |
|||||
300 |
250 |
485 |
430 |
390 |
40 |
4 |
16-30 |
300 |
460 |
410 |
375 |
30 |
4 |
12-26 |
350 |
320 |
980 |
|||||
A41H-40 |
20 |
15 |
105 |
75 |
51 |
55 |
16 |
2 |
4 |
4-14 |
20 |
105 |
75 |
55 |
16 |
2 |
4-14 |
100 |
85 |
276 |
||
25 |
20 |
115 |
85 |
58 |
65 |
16 |
2 |
4 |
4-14 |
25 |
115 |
85 |
65 |
16 |
2 |
4-14 |
100 |
85 |
276 |
|||
32 |
25 |
140 |
100 |
66 |
78 |
18 |
2 |
4 |
4-18 |
32 |
140 |
100 |
78 |
18 |
2 |
4-18 |
115 |
100 |
285 |
|||
40 |
32 |
150 |
110 |
76 |
85 |
18 |
3 |
4 |
4-18 |
40 |
150 |
110 |
85 |
18 |
3 |
4-18 |
120 |
110 |
292 |
|||
50 |
40 |
165 |
125 |
88 |
100 |
20 |
3 |
4 |
4-18 |
50 |
165 |
125 |
100 |
20 |
3 |
4-18 |
135 |
120 |
370 |
|||
65 |
50 |
185 |
145 |
110 |
120 |
22 |
3 |
4 |
8-18 |
65 |
185 |
145 |
120 |
20 |
3 |
4-18 |
140 |
130 |
375 |
|||
80 |
65 |
200 |
160 |
121 |
135 |
22 |
3 |
4 |
8-18 |
80 |
200 |
160 |
135 |
20 |
3 |
8-18 |
160 |
135 |
373 |
|||
100 |
80 |
235 |
190 |
150 |
160 |
24 |
3 |
4.5 |
8-23 |
100 |
220 |
180 |
155 |
22 |
3 |
8-18 |
170 |
160 |
513 |
|||
125 |
100 |
270 |
220 |
176 |
188 |
28 |
3 |
4.5 |
8-26 |
125 |
250 |
210 |
185 |
22 |
3 |
8-18 |
190 |
190 |
560 |
|||
150 |
125 |
300 |
250 |
204 |
218 |
30 |
3 |
4.5 |
8-26 |
150 |
285 |
240 |
210 |
24 |
3 |
8-23 |
205 |
195 |
570 |
|||
200 |
150 |
375 |
320 |
260 |
282 |
38 |
3 |
4.5 |
12-30 |
200 |
340 |
295 |
265 |
26 |
3 |
12-23 |
240 |
230 |
717 |
|||
250 |
200 |
450 |
385 |
313 |
345 |
42 |
3 |
4.5 |
12-34 |
250 |
405 |
355 |
320 |
30 |
3 |
12-26 |
350 |
320 |
940 |
|||
300 |
250 |
515 |
450 |
364 |
408 |
46 |
4 |
4.5 |
16-34 |
300 |
460 |
410 |
375 |
30 |
4 |
12-26 |
350 |
320 |
980 |
|||
A41H-64 |
20 |
15 |
130 |
90 |
51 |
68 |
20 |
2 |
4 |
4-18 |
20 |
105 |
75 |
55 |
51 |
16 |
2 |
4 |
4-14 |
100 |
95 |
268 |
25 |
20 |
140 |
100 |
58 |
78 |
22 |
2 |
4 |
4-18 |
25 |
115 |
85 |
65 |
58 |
16 |
2 |
4 |
4-14 |
100 |
95 |
268 |
|
32 |
25 |
155 |
110 |
66 |
82 |
24 |
2 |
4 |
4-23 |
32 |
140 |
100 |
78 |
66 |
18 |
2 |
4 |
4-18 |
115 |
105 |
279 |
|
40 |
32 |
170 |
125 |
76 |
95 |
24 |
3 |
4 |
4-23 |
40 |
150 |
110 |
85 |
76 |
18 |
3 |
4 |
4-18 |
135 |
115 |
330 |
|
50 |
40 |
180 |
135 |
88 |
105 |
26 |
3 |
4 |
4-23 |
50 |
165 |
125 |
100 |
88 |
20 |
3 |
4 |
4-18 |
160 |
125 |
360 |
|
65 |
50 |
205 |
160 |
110 |
130 |
28 |
3 |
4 |
8-23 |
65 |
185 |
145 |
120 |
110 |
22 |
3 |
4 |
8-18 |
175 |
160 |
503 |
|
80 |
65 |
215 |
170 |
121 |
140 |
30 |
3 |
4 |
8-23 |
80 |
200 |
160 |
135 |
121 |
22 |
3 |
4 |
8-18 |
175 |
160 |
498 |
|
100 |
80 |
250 |
200 |
150 |
168 |
32 |
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