| 
   
弹簧法兰安全阀产品详细资料: 
A42Y-C型弹簧法兰安全阀适用于工作温度≤300℃空气、石油气、液体等介质的设备和管路上。A42Y-P型及A42Y-R型弹簧法兰安全阀适用于工作温度≤200℃有腐蚀性的介质的设备和管路上,作为超压保护装置。 
弹簧法兰安全阀连接法兰标准按JB/T……-94系列1。≥6.4MPa按JB/T……-94系列2 
弹簧法兰安全阀主要零部件材料: 
| NO. | 
零件名称 | 
A42Y-C/KA42Y-C材料 | 
A42Y-P/KA42Y-P材料 | 
A42Y-R材料 | 
DA42Y-P材料 | 
 
| 1 | 
阀座 | 
2Cr13/1Cr18Ni9Ti | 
ZG1Cr18Ni9Ti | 
ZG1Cr18Ni12Mo2Ti | 
ZG1Cr18Ni9Ti | 
 
| 2 | 
阀体 | 
WCB | 
ZG1Cr18Ni9Ti | 
ZG1Cr18Ni12Mo2Ti | 
LCB/ZG1Cr18Ni9Ti | 
 
| 3 | 
调节圈 | 
2Cr13/1Cr18Ni9Ti | 
1Cr18Ni9Ti | 
1Cr18Ni12Mo2Ti | 
1Cr18Ni9Ti | 
 
| 4 | 
反冲盘 | 
2Cr13/1Cr18Ni9Ti | 
1Cr18Ni9Ti | 
1Cr18Ni12Mo2Ti | 
1Cr18Ni9Ti | 
 
| 5 | 
阀瓣 | 
2Cr13/1Cr18Ni9Ti | 
1Cr18Ni9Ti | 
1Cr18Ni12Mo2Ti | 
1Cr18Ni9Ti | 
 
| 6 | 
导向套 | 
2Cr13/1Cr18Ni9Ti | 
1Cr18Ni9Ti | 
1Cr18Ni12Mo2Ti | 
1Cr18Ni9Ti | 
 
| 7 | 
阀盖 | 
ZG230-450 | 
ZG230-450 | 
ZG230-450 | 
ZG1Cr18Ni9Ti | 
 
| 8 | 
弹簧 | 
50CrVA | 
50CrVA包覆氟塑料 | 
50CrVA包覆氟塑料 | 
50CrVA | 
 
| 9 | 
阀杆 | 
2Cr13 | 
1Cr18Ni9Ti/1Cr18Ni12Mo2Ti | 
1Cr18Ni9Ti/1Cr18Ni12Mo2Ti | 
1Cr18Ni9Ti | 
 
| 10 | 
调整螺杆 | 
45 | 
2Cr13 | 
2Cr13 | 
2Cr13 | 
 
| 11 | 
阀帽 | 
ZG200-400 | 
ZG200-400 | 
ZG200-400 | 
ZG230-450 | 
 
|   | 
密封面材料 | 
堆焊Co基硬质合金 | 
 
 
弹簧法兰安全阀结构尺寸图: 
                          
  
弹簧法兰安全阀外形尺寸和连接尺寸: 
| 型号 | 
公称通径 | 
do | 
D | 
K | 
g | 
g1 | 
b | 
f | 
f1 | 
Z-?d | 
DN’ | 
D1 | 
K1 | 
g3 | 
g2 | 
b1 | 
f’ | 
f1’ | 
Z1-?d1 | 
L | 
L1 | 
≈H | 
 
A42Y-16C 
A42Y-16P 
A42Y-16R 
KA42Y-16C DA42Y-16C(P) | 
20 | 
15 | 
105 | 
75 | 
  | 
55 | 
16 | 
2 | 
  | 
4-14 | 
25 | 
115 | 
85 | 
  | 
65 | 
16 | 
2 | 
  | 
4-14 | 
110 | 
95 | 
378 | 
 
| 25 | 
16 | 
115 | 
85 | 
  | 
65 | 
16 | 
2 | 
  | 
4-14 | 
32 | 
140 | 
100 | 
  | 
78 | 
18 | 
2 | 
  | 
4-18 | 
110 | 
95 | 
378 | 
 
| 32 | 
20 | 
140 | 
100 | 
  | 
78 | 
18 | 
2 | 
  | 
4-18 | 
40 | 
150 | 
110 | 
  | 
85 | 
18 | 
3 | 
  | 
4-18 | 
115 | 
100 | 
378 | 
 
| 40 | 
25 | 
150 | 
110 | 
  | 
85 | 
18 | 
3 | 
  | 
4-18 | 
50 | 
165 | 
125 | 
  | 
100 | 
20 | 
3 | 
  | 
4-18 | 
120 | 
110 | 
406 | 
 
| 50 | 
32 | 
165 | 
125 | 
  | 
100 | 
20 | 
3 | 
  | 
4-18 | 
65 | 
185 | 
145 | 
  | 
120 | 
20 | 
3 | 
  | 
4-18 | 
135 | 
120 | 
450 | 
 
| 65 | 
40 | 
185 | 
145 | 
  | 
120 | 
20 | 
3 | 
  | 
4-18 | 
80 | 
200 | 
160 | 
  | 
135 | 
20 | 
3 | 
  | 
8-18 | 
160 | 
140 | 
520 | 
 
| 80 | 
50 | 
200 | 
160 | 
  | 
135 | 
20 | 
3 | 
  | 
8-18 | 
100 | 
220 | 
180 | 
  | 
155 | 
22 | 
3 | 
  | 
8-18 | 
170 | 
135 | 
525 | 
 
| 100 | 
65 | 
220 | 
180 | 
  | 
155 | 
22 | 
3 | 
  | 
8-18 | 
125 | 
250 | 
210 | 
  | 
185 | 
22 | 
3 | 
  | 
8-18 | 
195 | 
175 | 
690 | 
 
| 125 | 
80 | 
250 | 
210 | 
  | 
185 | 
22 | 
3 | 
  | 
8-18 | 
150 | 
285 | 
240 | 
  | 
210 | 
24 | 
3 | 
  | 
8-23 | 
210 | 
190 | 
780 | 
 
| 150 | 
100 | 
285 | 
240 | 
  | 
210 | 
24 | 
3 | 
  | 
8-23 | 
175 | 
310 | 
270 | 
  | 
240 | 
26 | 
3 | 
  | 
8-23 | 
255 | 
230 | 
838 | 
 
| 200 | 
125 | 
340 | 
295 | 
  | 
265 | 
26 | 
3 | 
  | 
12-23 | 
250 | 
405 | 
355 | 
  | 
320 | 
30 | 
3 | 
  | 
12-26 | 
300 | 
260 | 
992 | 
 
| 250 | 
150 | 
405 | 
355 | 
  | 
320 | 
30 | 
3 | 
  | 
12-26 | 
300 | 
460 | 
410 | 
  | 
375 | 
30 | 
4 | 
  | 
12-26 | 
350 | 
320 | 
1266 | 
 
| 300 | 
220 | 
460 | 
410 | 
  | 
375 | 
30 | 
4 | 
  | 
12-26 | 
400 | 
580 | 
525 | 
  | 
485 | 
36 | 
4 | 
  | 
16-30 | 
370 | 
350 | 
1283 | 
 
| 350 | 
250 | 
520 | 
470 | 
  | 
435 | 
34 | 
4 | 
  | 
16-26 | 
500 | 
715 | 
650 | 
  | 
608 | 
44 | 
4 | 
  | 
20-34 | 
500 | 
450 | 
1520 | 
 
| 400 | 
280 | 
580 | 
525 | 
  | 
485 | 
36 | 
4 | 
  | 
16-30 | 
500 | 
715 | 
650 | 
  | 
608 | 
44 | 
4 | 
  | 
20-34 | 
500 | 
450 | 
1530 | 
 
A42Y-25C 
A42Y-25P 
A42Y-25R 
KA42Y-25C DA42Y-25(P) | 
20 | 
15 | 
105 | 
75 | 
  | 
55 | 
16 | 
2 | 
  | 
4-14 | 
25 | 
115 | 
85 | 
  | 
65 | 
16 | 
2 | 
  | 
4-14 | 
110 | 
95 | 
378 | 
 
| 25 | 
16 | 
115 | 
85 | 
  | 
65 | 
16 | 
2 | 
  | 
4-14 | 
32 | 
140 | 
100 | 
  | 
78 | 
18 | 
2 | 
  | 
4-18 | 
110 | 
95 | 
378 | 
 
| 32 | 
20 | 
140 | 
100 | 
  | 
78 | 
18 | 
2 | 
  | 
4-18 | 
40 | 
150 | 
110 | 
  | 
85 | 
18 | 
3 | 
  | 
4-18 | 
115 | 
100 | 
378 | 
 
| 40 | 
25 | 
150 | 
110 | 
  | 
85 | 
18 | 
3 | 
  | 
4-18 | 
50 | 
165 | 
125 | 
  | 
100 | 
20 | 
3 | 
  | 
4-18 | 
120 | 
110 | 
406 | 
 
| 50 | 
32 | 
165 | 
125 | 
  | 
100 | 
20 | 
3 | 
  | 
4-18 | 
65 | 
185 | 
145 | 
  | 
120 | 
20 | 
3 | 
  | 
4-18 | 
135 | 
120 | 
450 | 
 
| 65 | 
40 | 
185 | 
145 | 
  | 
120 | 
22 | 
3 | 
  | 
8-18 | 
80 | 
200 | 
160 | 
  | 
135 | 
20 | 
3 | 
  | 
8-18 | 
160 | 
140 | 
520 | 
 
| 80 | 
50 | 
200 | 
160 | 
  | 
135 | 
22 | 
3 | 
  | 
8-18 | 
100 | 
220 | 
180 | 
  | 
155 | 
22 | 
3 | 
  | 
8-18 | 
170 | 
135 | 
525 | 
 
| 100 | 
65 | 
230 | 
190 | 
  | 
160 | 
24 | 
3 | 
  | 
8-23 | 
125 | 
250 | 
210 | 
  | 
185 | 
22 | 
3 | 
  | 
8-18 | 
195 | 
175 | 
690 | 
 
| 125 | 
80 | 
270 | 
220 | 
  | 
188 | 
28 | 
3 | 
  | 
8-26 | 
150 | 
285 | 
240 | 
  | 
210 | 
24 | 
3 | 
  | 
8-23 | 
210 | 
190 | 
780 | 
 
| 150 | 
100 | 
300 | 
250 | 
  | 
218 | 
30 | 
3 | 
  | 
8-26 | 
175 | 
310 | 
270 | 
  | 
240 | 
26 | 
3 | 
  | 
8-23 | 
255 | 
230 | 
838 | 
 
| 200 | 
125 | 
360 | 
310 | 
  | 
278 | 
34 | 
3 | 
  | 
12-26 | 
250 | 
405 | 
355 | 
  | 
320 | 
30 | 
3 | 
  | 
12-26 | 
300 | 
260 | 
992 | 
 
| 250 | 
150 | 
425 | 
370 | 
  | 
332 | 
36 | 
3 | 
  | 
12-30 | 
300 | 
460 | 
410 | 
  | 
375 | 
30 | 
4 | 
  | 
12-26 | 
350 | 
320 | 
1266 | 
 
| 300 | 
220 | 
485 | 
430 | 
  | 
390 | 
40 | 
4 | 
  | 
16-30 | 
400 | 
580 | 
525 | 
  | 
485 | 
36 | 
4 | 
  | 
16-30 | 
370 | 
350 | 
1283 | 
 
| A42Y-40C A42Y-40P A42Y-40R KA42Y-40C
DA42Y-40(P) | 
20 | 
15 | 
105 | 
75 | 
51 | 
55 | 
16 | 
2 | 
4 | 
4-14 | 
25 | 
115 | 
85 | 
  | 
65 | 
16 | 
2 | 
  | 
4-14 | 
110 | 
95 | 
378 | 
 
| 25 | 
16 | 
115 | 
85 | 
58 | 
65 | 
16 | 
2 | 
4 | 
4-14 | 
32 | 
140 | 
100 | 
  | 
78 | 
18 | 
2 | 
  | 
4-18 | 
110 | 
95 | 
378 | 
 
| 32 | 
20 | 
140 | 
100 | 
66 | 
78 | 
18 | 
2 | 
4 | 
4-18 | 
40 | 
150 | 
110 | 
  | 
85 | 
18 | 
3 | 
  | 
4-18 | 
115 | 
100 | 
378 | 
 
| 40 | 
25 | 
150 | 
110 | 
76 | 
85 | 
18 | 
3 | 
4 | 
4-18 | 
50 | 
165 | 
125 | 
  | 
100 | 
20 | 
3 | 
  | 
4-18 | 
120 | 
110 | 
406 | 
 
| 50 | 
32 | 
165 | 
125 | 
88 | 
100 | 
20 | 
3 | 
4 | 
4-18 | 
65 | 
185 | 
145 | 
  | 
120 | 
20 | 
3 | 
  | 
4-18 | 
135 | 
120 | 
450 | 
 
| 65 | 
40 | 
185 | 
145 | 
110 | 
120 | 
22 | 
3 | 
4 | 
8-18 | 
80 | 
200 | 
160 | 
  | 
135 | 
20 | 
3 | 
  | 
8-18 | 
160 | 
140 | 
520 | 
 
| 80 | 
50 | 
200 | 
160 | 
121 | 
135 | 
22 | 
3 | 
4 | 
8-18 | 
100 | 
220 | 
180 | 
  | 
155 | 
22 | 
3 | 
  | 
8-18 | 
170 | 
135 | 
525 | 
 
| 100 | 
65 | 
235 | 
190 | 
150 | 
160 | 
24 | 
3 | 
4.5 | 
8-23 | 
125 | 
250 | 
210 | 
  | 
185 | 
22 | 
3 | 
  | 
8-18 | 
195 | 
175 | 
690 | 
 
| 125 | 
80 | 
270 | 
220 | 
176 | 
188 | 
28 | 
3 | 
4.5 | 
8-26 | 
150 | 
285 | 
240 | 
  | 
210 | 
24 | 
3 | 
  | 
8-23 | 
210 | 
190 | 
780 | 
 
| 150 | 
100 | 
300 | 
250 | 
204 | 
218 | 
30 | 
3 | 
4.5 | 
8-26 | 
175 | 
310 | 
270 | 
  | 
240 | 
26 | 
3 | 
  | 
8-23 | 
255 | 
230 | 
838 | 
 
| 200 | 
125 | 
375 | 
320 | 
260 | 
282 | 
38 | 
3 | 
4.5 | 
12-30 | 
250 | 
405 | 
355 | 
  | 
320 | 
30 | 
3 | 
  | 
12-26 | 
300 | 
260 | 
992 | 
 
| 250 | 
150 | 
450 | 
385 | 
313 | 
345 | 
42 | 
3 | 
4.5 | 
12-34 | 
300 | 
460 | 
410 | 
  | 
375 | 
30 | 
4 | 
  | 
12-26 | 
350 | 
320 | 
1266 | 
 
A42Y-64 
A42Y-64P 
A42Y-64R 
DA42Y-64(P) | 
20 | 
10 | 
125 | 
90 | 
51 | 
68 | 
22 | 
2 | 
4 | 
4-18 | 
25 | 
115 | 
85 | 
58 | 
65 | 
16 | 
2 | 
4 | 
4-14 | 
96 | 
85 | 
264 | 
 
| 25 | 
16 | 
140 | 
100 | 
58 | 
78 | 
22 | 
2 | 
4 | 
4-18 | 
32 | 
140 | 
100 | 
66 | 
78 | 
18 | 
2 | 
4 | 
4-18 | 
110 | 
100 | 
277 | 
 
| 32 | 
20 | 
155 | 
110 | 
66 | 
82 | 
24 | 
2 | 
4 | 
4-23 | 
40 | 
150 | 
110 | 
76 | 
85 | 
18 | 
3 | 
4 | 
4-18 | 
130 | 
110 | 
289 | 
 
| 40 | 
25 | 
170 | 
125 | 
76 | 
95 | 
24 | 
3 | 
4 | 
4-23 | 
50 | 
165 | 
125 | 
88 | 
100 | 
20 | 
3 | 
4 | 
4-18 | 
130 | 
120 | 
319 | 
 
| 50 | 
32 | 
180 | 
135 | 
88 | 
105 | 
26 | 
3 | 
4 | 
4-23 | 
65 | 
185 | 
145 | 
110 | 
120 | 
222 | 
3 | 
4 | 
8-18 | 
135 | 
130 | 
389 | 
 
| 65 | 
40 | 
205 | 
160 | 
110 | 
130 | 
28 | 
3 | 
4 | 
8-23 | 
80 | 
200 | 
160 | 
121 | 
135 | 
22 | 
3 | 
4 | 
8-18 | 
175 | 
160 | 
493 | 
 
| 80 | 
50 | 
215 | 
170 | 
121 | 
140 | 
30 | 
3 | 
4 | 
8-23 | 
100 | 
235 | 
190 | 
150 | 
160 | 
24 | 
3 | 
4.5 | 
8-23 | 
175 | 
160 | 
483 | 
 
| 100 | 
65 | 
250 | 
200 | 
150 | 
168 | 
32 | 
3 | 
4.5 | 
8-26 | 
125 | 
270 | 
220 | 
176 | 
188 | 
28 | 
3 | 
4.5 | 
8-25 | 
195 | 
195 | 
613 | 
 
| 150 | 
100 | 
345 | 
280 | 
204 | 
240 | 
38 | 
3 | 
4.5 | 
8-34 | 
200 | 
375 | 
320 | 
260 | 
282 | 
38 | 
3 | 
4.5 | 
12-30 | 
280 | 
265 | 
894 | 
 
A42Y-100 
A42Y-100P 
A42Y-100R DA42Y-100(P) | 
20 | 
10 | 
125 | 
90 | 
51 | 
68 | 
22 | 
2 | 
4 | 
4-18 | 
25 | 
115 | 
85 | 
58 | 
65 | 
16 | 
2 | 
4 | 
4-14 | 
96 | 
85 | 
264 | 
 
| 25 | 
16 | 
140 | 
100 | 
58 | 
78 | 
24 | 
2 | 
4 | 
4-18 | 
32 | 
140 | 
100 | 
66 | 
78 | 
18 | 
2 | 
4 | 
4-18 | 
110 | 
100 | 
277 | 
 
| 32 | 
20 | 
155 | 
110 | 
66 | 
82 | 
24 | 
2 | 
4 | 
4-23 | 
40 | 
150 | 
110 | 
76 | 
85 | 
18 | 
3 | 
4 | 
4-18 | 
130 | 
110 | 
289 | 
 
| 40 | 
25 | 
170 | 
125 | 
76 | 
95 | 
26 | 
3 | 
4 | 
4-23 | 
50 | 
165 | 
125 | 
8 | 
100 | 
20 | 
3 | 
4 | 
4-18 | 
130 | 
120 | 
319 | 
 
| 50 | 
32 | 
195 | 
145 | 
88 | 
112 | 
28 | 
3 | 
4 | 
4-26 | 
65 | 
185 | 
145 | 
110 | 
120 | 
22 | 
3 | 
4 | 
8-18 | 
135 | 
130 | 
389 | 
 
| 65 | 
32 | 
220 | 
170 | 
110 | 
138 | 
32 | 
3 | 
4 | 
8-26 | 
80 | 
200 | 
160 | 
121 | 
135 | 
22 | 
3 | 
4 | 
8-18 | 
175 | 
160 | 
493 | 
 
| 80 | 
40 | 
230 | 
180 | 
121 | 
148 | 
34 | 
3 | 
4 | 
8-26 | 
100 | 
235 | 
190 | 
150 | 
160 | 
24 | 
3 | 
4.5 | 
8-23 | 
175 | 
160 | 
483 | 
 
| 100 | 
50 | 
265 | 
210 | 
150 | 
172 | 
38 | 
3 | 
4.5 | 
8-30 | 
125 | 
270 | 
220 | 
176 | 
188 | 
28 | 
3 | 
4.5 | 
8-25 | 
195 | 
195 | 
613 | 
 
| 150 | 
80 | 
355 | 
290 | 
204 | 
250 | 
46 | 
3 | 
4.5 | 
12-34 | 
200 | 
375 | 
320 | 
260 | 
282 | 
38 | 
3 | 
4.5 | 
12-30 | 
280 | 
265 | 
894 | 
 
 
A42Y弹簧法兰安全阀订货须知: 
一、①弹簧法兰安全阀的产品名称与型号②弹簧法兰安全阀的口径③弹簧法兰安全阀的整定压力已便我公司为你设定压力④弹簧法兰安全阀的公称压力⑤弹簧法兰安全阀的介质⑥弹簧法兰安全阀的介质温度。
  
  
二、若已经由设计单位选定方特阀门A42Y弹簧法兰安全阀的型号,请按A42Y弹簧法兰安全阀型号直接向我司销售部订购。 
 
  
三、当使用的场合非常重要或环境比较复杂时,请您尽量提供设计图纸和详细参数,由我们方特阀门技术部为您审核把关。 
A42Y弹簧法兰安全阀同类产品: 
弹簧全启式安全阀(W系列)   蝶形弹簧式安全阀       
弹簧微启封闭式安全阀 
带散热器弹簧全启式安全阀   
脉冲安全阀             
双杠杆安全阀 
单杠杆安全阀               
真空负压安全阀         
安全溢流阀 
带手柄弹簧全启式安全阀     
空压机安全阀           
双联弹簧式安全阀 
弹簧微启式外螺纹安全阀     
波纹管平衡式安全阀      平行式安全回流阀 
带扳手弹簧全启式安全阀     
液化石油气安全回流阀    弹簧全启封闭式安全阀 
带扳手弹簧微启式安全阀      
安全阀相关技术文章: 
安全阀主要的结构形式 
安全阀的作用 
安全阀的常见问题及处理方法 
更多安全阀技术文章请点击:http://www.ftfmw.cn/article/ 
注:弹簧法兰安全阀原名为(弹簧全启封闭式安全阀)也可用于空气、石油气、液体等介质管道。 
  
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