A48Y弹簧安全阀
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一、A48Y弹簧安全阀概述:
A48Y弹簧安全阀适用于工作温度≤300℃的石油气、空气、水等介质的设备或管路上。A41Y-P/R型适用于工作温度≤200℃有腐蚀性介质的设备或管路上,作为超压保护装置。连接法兰标准按JB/T……94/系列1。
二、A48Y弹簧安全阀
产品型号:A48Y-16C,A48Y-25 ,A48Y-40 产品引用标准: 连接法兰标准PN小于6.4MPa按JB/T-94系列1。PN≥6.4MPa按JB/T-94系列2标准。 产品用途: A48Y型适用于工作温度≤350℃的蒸汽、空气等介质的设备和管路上。A48Y适用于工作温度≤300℃的空气、石油等介质的设备或管路上,作为超压保护装置。
二、A48Y弹簧安全阀主要零件的材料说明: 零件名称 A48Y-C A44Y-C /P/R
1 阀体 WCB ZG1Cr18Ni9Ti CF8M 2 阀座 2Cr13 1Cr18Ni9Ti 316 3 调节圈 ZG2Cr13 ZG1Cr18Ni9Ti 0Cr18Ni12Mo2Ti 4 反冲盘 ZG2Cr13 ZG1Cr18Ni9Ti 316 5 阀瓣 2Cr13 1Cr18Ni9Ti 316 6 导向套 2Cr13 1Cr18Ni9Ti 0Cr18Ni12Mo2Ti 7 阀盖 ZG230-450 ZG230-450 ZG230-450 8 弹簧 50CrVA 50CrVA包覆氟塑料 50CrVA包覆氟塑料 9 阀杆 2Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 10 扳手 ZG200-400 ZG200-400 ZG200-400 11 调整螺杆 45 2Cr13 2Cr13 12 保护罩 ZG200-400 ZG200-400 316 密封面材料 堆焊Co基硬质合金
三、A48Y弹簧安全阀尺寸:
|
型号 |
公称通径 |
do |
D |
K |
g |
g1 |
b |
f |
f1 |
Z-ød |
f |
L |
L1 |
H |
|
A48Y-16C A44Y-16C A44Y-16P A44Y-16R |
20 |
15 |
105 |
75 |
|
55 |
16 |
2 |
|
4-14 |
2 |
110 |
95 |
411 |
|
25 |
16 |
115 |
85 |
|
65 |
16 |
2 |
|
4-14 |
2 |
110 |
95 |
411 |
|
32 |
20 |
140 |
100 |
|
78 |
18 |
2 |
|
4-18 |
3 |
115 |
100 |
411 |
|
40 |
25 |
150 |
110 |
|
85 |
18 |
3 |
|
4-18 |
3 |
120 |
110 |
472 |
|
50 |
32 |
165 |
125 |
|
100 |
20 |
3 |
|
4-18 |
3 |
135 |
120 |
532 |
|
65 |
40 |
185 |
145 |
|
120 |
20 |
3 |
|
4-18 |
3 |
160 |
140 |
556 |
|
80 |
50 |
200 |
160 |
|
135 |
20 |
3 |
|
8-18 |
3 |
170 |
135 |
561 |
|
100 |
65 |
220 |
180 |
|
155 |
20 |
3 |
|
8-18 |
3 |
195 |
175 |
667 |
|
125 |
80 |
250 |
210 |
|
185 |
22 |
3 |
|
8-18 |
3 |
210 |
190 |
857 |
|
150 |
100 |
285 |
240 |
|
210 |
24 |
3 |
|
8-23 |
3 |
255 |
230 |
915 |
|
200 |
125 |
340 |
295 |
|
265 |
26 |
3 |
|
12-23 |
3 |
300 |
260 |
1073 |
|
250 |
150 |
405 |
355 |
|
320 |
30 |
3 |
|
12-26 |
4 |
350 |
320 |
1307 |
|
300 |
220 |
460 |
410 |
|
375 |
30 |
4 |
|
12-26 |
4 |
370 |
350 |
1233 |
|
350 |
250 |
520 |
470 |
|
435 |
34 |
4 |
|
16-26 |
4 |
500 |
450 |
1711 |
|
400 |
280 |
580 |
525 |
|
485 |
36 |
4 |
|
16-30 |
4 |
500 |
450 |
1780 |
|
A48Y-25 A44Y-25 A44Y-25P A44Y-25R |
20 |
15 |
105 |
75 |
|
55 |
16 |
2 |
|
4-14 |
2 |
110 |
95 |
411 |
|
25 |
16 |
115 |
85 |
|
65 |
16 |
2 |
|
4-14 |
2 |
110 |
95 |
411 |
|
32 |
20 |
140 |
100 |
|
78 |
18 |
2 |
|
4-18 |
3 |
115 |
100 |
411 |
|
40 |
25 |
150 |
110 |
|
85 |
18 |
3 |
|
4-18 |
3 |
120 |
110 |
472 |
|
50 |
32 |
165 |
125 |
|
100 |
20 |
3 |
|
4-18 |
3 |
135 |
120 |
532 |
|
65 |
40 |
185 |
145 |
|
120 |
22 |
3 |
|
8-18 |
3 |
160 |
140 |
556 |
|
80 |
50 |
200 |
160 |
|
135 |
22 |
3 |
|
8-18 |
3 |
170 |
135 |
561 |
|
100 |
65 |
230 |
190 |
|
160 |
24 |
3 |
|
8-23 |
3 |
195 |
175 |
667 |
|
125 |
80 |
270 |
220 |
|
188 |
28 |
3 |
|
8-26 |
3 |
210 |
190 |
857 |
|
150 |
100 |
300 |
250 |
|
218 |
30 |
3 |
|
8-26 |
3 |
255 |
230 |
915 |
|
200 |
125 |
360 |
310 |
|
278 |
34 |
3 |
|
12-26 |
3 |
300 |
260 |
1073 |
|
250 |
150 |
425 |
370 |
|
332 |
36 |
3 |
|
12-30 |
4 |
350 |
320 |
1307 |
|
300 |
220 |
485 |
430 |
|
390 |
40 |
4 |
|
16-30 |
4 |
370 |
350 |
1233 |
|
350 |
250 |
555 |
490 |
|
448 |
44 |
4 |
|
16-34 |
4 |
500 |
450 |
1711 |
|
400 |
280 |
620 |
550 |
|
505 |
48 |
4 |
|
16-36 |
4 |
500 |
450 |
1780 |
|
A48Y-40 A44Y-40 A44Y-40P A44Y-40R |
20 |
15 |
105 |
75 |
51 |
55 |
16 |
2 |
4 |
4-14 |
2 |
110 |
95 |
411 |
|
25 |
16 |
115 |
85 |
58 |
65 |
16 |
2 |
4 |
4-14 |
2 |
110 |
95 |
411 |
|
32 |
20 |
140 |
100 |
66 |
78 |
18 |
2 |
4 |
4-18 |
3 |
115 |
100 |
411 |
|
40 |
25 |
150 |
110 |
76 |
85 |
18 |
3 |
4 |
4-18 |
3 |
120 |
110 |
472 |
|
50 |
32 |
165 |
125 |
88 |
100 |
20 |
3 |
4 |
4-18 |
3 |
135 |
120 |
532 |
|
65 |
40 |
185 |
145 |
110 |
120 |
22 |
3 |
4 |
8-18 |
3 |
160 |
140 |
556 |
|
80 |
50 |
200 |
160 |
121 |
135 |
22 |
3 |
4 |
8-18 |
3 |
170 |
135 |
561 |
|
100 |
65 |
235 |
190 |
150 |
160 |
24 |
3 |
4.5 |
8-23 |
3 |
195 |
175 |
697 |
|
125 |
80 |
270 |
220 |
176 |
188 |
28 |
3 |
4.5 |
8-26 |
3 |
210 |
190 |
857 |
|
150 |
100 |
300 |
250 |
204 |
218 |
30 |
3 |
4.5 |
8-26 |
3 |
255 |
230 |
915 |
|
200 |
125 |
375 |
320 |
260 |
282 |
38 |
3 |
4.5 |
12-30 |
3 |
300 |
260 |
1073 |
|
250 |
150 |
450 |
385 |
313 |
345 |
42 |
3 |
4.5 |
12-34 |
4 |
350 |
320 |
1307 |
|
300 |
220 |
515 |
450 |
364 |
408 |
46 |
4 |
4.5 |
16-34 |
4 |
370 |
350 |
1233 |
|
350 |
250 |
580 |
510 |
422 |
465 |
52 |
4 |
5 |
16-36 |
4 |
500 |
450 |
1711 |
|
400 |
280 |
660 |
585 |
474 |
535 |
58 |
4 |
5 |
16-41 |
4 |
500 |
450 |
1711 |
|
A48Y-64 A44Y-64 A44Y-64P A44Y-64R |
20 |
10 |
125 |
90 |
51 |
68 |
22 |
2 |
4 |
4-18 |
2 |
96 |
85 |
297 |
|
25 |
16 |
140 |
100 |
58 |
78 |
22 |
2 |
4 |
4-18 |
2 |
110 |
100 |
310 |
|
32 |
20 |
155 |
110 |
66 |
82 |
24 |
2 |
4 |
4-23 |
3 |
130 |
110 |
322 |
|
40 |
25 |
170 |
125 |
76 |
95 |
24 |
3 |
4 |
4-23 |
3 |
135 |
120 |
352 |
|
50 |
32 |
180 |
135 |
88 |
105 |
26 |
3 |
4 |
4-23 |
3 |
155 |
135 |
425 |
|
65 |
40 |
205 |
160 |
110 |
130 |
28 |
3 |
4 |
8-23 |
3 |
175 |
160 |
570 |
|
80 |
50 |
215 |
170 |
121 |
140 |
30 |
3 |
4 |
8-23 |
3 |
175 |
160 |
560 |
|
100 |
65 |
250 |
200 |
150 |
168 |
32 |
3 |
4.5 |
8-26 |
3 |
195 |
195 |
690 |
|
150 |
100 |
345 |
280 |
204 |
240 |
38 |
3 |
4.5 |
8-34 |
3 |
280 |
265 |
935 |
|
A48Y-100 A44Y-100 A44Y-100P A44Y-100R |
20 |
10 |
125 |
90 |
51 |
68 |
22 |
2 |
4 |
4-18 |
3 |
96 |
85 |
297 |
|
25 |
16 |
140 |
100 |
58 |
78 |
24 |
2 |
4 |
4-18 |
2 |
110 |
100 |
310 |
|
32 |
20 |
155 |
110 |
66 |
82 |
24 |
2 |
4 |
4-23 |
2 |
130 |
110 |
322 |
|
40 |
25 |
170 |
125 |
76 |
95 |
26 |
3 |
4 |
4-23 |
3 |
135 |
120 |
352 |
|
50 |
32 |
195 |
145 |
88 |
112 |
28 |
3 |
4 |
4-26 |
3 |
155 |
135 |
425 |
|
65 |
32 |
220 |
170 |
110 |
138 |
32 |
3 |
4 |
8-26 |
3 |
175 |
160 |
570 |
|
80 |
40 |
230 |
180 |
121 |
148 |
34 |
3 |
4 |
8-26 |
3 |
175 |
160 |
560 |
|
100 |
50 |
265 |
210 |
150 |
172 |
38 |
3 |
4.5 |
8-30 |
3 |
195 |
195 |
690 |
|
150 |
80 |
355 |
290 |
204 |
250 |
46 |
3 |
4.5 |
12-34 |
3 |
280 |
265 |
935 | | |
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