安全阀
     
     发布时间:2016年03月23日 作者:admin 点击次数:次
     
     产品简介:
A47H弹簧式安全阀型适用于工作温度≤300℃的石油气、空气、水等介质的设备或管路上。A47Y-P/R弹簧式安全阀型适用于工作温度≤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。
技术图纸:
       
                    
主要零部件材料:
NO 
 | 
零件名称 
 | 
材料 
 | 
1 
 | 
阀体 
 | 
WCB 
 | 
2 
 | 
阀座 
 | 
ZG2Cr13 
 | 
3 
 | 
调节圈 
 | 
ZG2Cr13 
 | 
4 
 | 
阀瓣 
 | 
2Cr13 
 | 
5 
 | 
导向套 
 | 
2Cr13 
 | 
6 
 | 
阀盖 
 | 
ZG230-450 
 | 
7 
 | 
弹簧 
 | 
50CrVA 
 | 
8 
 | 
阀杆 
 | 
2Cr13 
 | 
9 
 | 
扳手 
 | 
ZG200-400 
 | 
10 
 | 
调整螺杆 
 | 
45 
 | 
11 
 | 
保护罩 
 | 
ZG200-400 
 | 
密封面材料 
 | 
"H"堆焊D507,"Y"堆焊Co基硬质合金 
 | 
外形尺寸和连接尺寸:
型号 
 | 
公称通径 
 | 
do 
 | 
D 
 | 
K 
 | 
g 
 | 
g1 
 | 
b 
 | 
f 
 | 
f1 
 | 
Z-ød 
 | 
DN' 
 | 
D1 
 | 
K1 
 | 
g2 
 | 
g' 
 | 
b1 
 | 
f' 
 | 
f1' 
 | 
Z1-ød1 
 | 
L 
 | 
L1 
 | 
≈H 
 | 
A47H-16C 
 | 
20 
 | 
15 
 | 
105 
 | 
75 
 | 
55 
 | 
16 
 | 
2 
 | 
4-14 
 | 
20 
 | 
105 
 | 
75 
 | 
55 
 | 
16 
 | 
2 
 | 
4-14 
 | 
100 
 | 
85 
 | 
270 
 | 
||||
25 
 | 
20 
 | 
115 
 | 
85 
 | 
65 
 | 
16 
 | 
2 
 | 
4-14 
 | 
25 
 | 
115 
 | 
85 
 | 
65 
 | 
16 
 | 
2 
 | 
4-14 
 | 
100 
 | 
85 
 | 
270 
 | 
|||||
32 
 | 
25 
 | 
140 
 | 
100 
 | 
78 
 | 
18 
 | 
2 
 | 
4-18 
 | 
32 
 | 
140 
 | 
100 
 | 
78 
 | 
18 
 | 
2 
 | 
4-18 
 | 
115 
 | 
100 
 | 
312 
 | 
|||||
40 
 | 
32 
 | 
150 
 | 
110 
 | 
85 
 | 
18 
 | 
3 
 | 
4-18 
 | 
40 
 | 
150 
 | 
110 
 | 
85 
 | 
18 
 | 
3 
 | 
4-18 
 | 
120 
 | 
110 
 | 
320 
 | 
|||||
50 
 | 
40 
 | 
165 
 | 
125 
 | 
100 
 | 
20 
 | 
3 
 | 
4-18 
 | 
50 
 | 
165 
 | 
125 
 | 
100 
 | 
20 
 | 
3 
 | 
4-18 
 | 
135 
 | 
120 
 | 
390 
 | 
|||||
65 
 | 
50 
 | 
185 
 | 
145 
 | 
120 
 | 
20 
 | 
3 
 | 
4-18 
 | 
65 
 | 
185 
 | 
145 
 | 
120 
 | 
20 
 | 
3 
 | 
4-18 
 | 
140 
 | 
130 
 | 
395 
 | 
|||||
80 
 | 
65 
 | 
200 
 | 
160 
 | 
135 
 | 
20 
 | 
3 
 | 
8-18 
 | 
80 
 | 
200 
 | 
160 
 | 
135 
 | 
20 
 | 
3 
 | 
8-18 
 | 
160 
 | 
135 
 | 
400 
 | 
|||||
100 
 | 
80 
 | 
220 
 | 
180 
 | 
155 
 | 
22 
 | 
3 
 | 
8-18 
 | 
100 
 | 
220 
 | 
180 
 | 
155 
 | 
22 
 | 
3 
 | 
8-18 
 | 
170 
 | 
160 
 | 
600 
 | 
|||||
125 
 | 
100 
 | 
250 
 | 
210 
 | 
185 
 | 
22 
 | 
3 
 | 
8-18 
 | 
125 
 | 
250 
 | 
210 
 | 
185 
 | 
22 
 | 
3 
 | 
8-18 
 | 
190 
 | 
190 
 | 
620 
 | 
|||||
150 
 | 
125 
 | 
285 
 | 
240 
 | 
210 
 | 
24 
 | 
3 
 | 
8-23 
 | 
150 
 | 
285 
 | 
240 
 | 
210 
 | 
24 
 | 
3 
 | 
8-23 
 | 
205 
 | 
195 
 | 
625 
 | 
|||||
200 
 | 
150 
 | 
340 
 | 
295 
 | 
265 
 | 
26 
 | 
3 
 | 
12-23 
 | 
200 
 | 
340 
 | 
295 
 | 
265 
 | 
26 
 | 
3 
 | 
12-23 
 | 
240 
 | 
230 
 | 
798 
 | 
|||||
250 
 | 
200 
 | 
405 
 | 
355 
 | 
320 
 | 
30 
 | 
3 
 | 
12-26 
 | 
250 
 | 
405 
 | 
355 
 | 
320 
 | 
30 
 | 
3 
 | 
12-26 
 | 
350 
 | 
320 
 | 
981 
 | 
|||||
300 
 | 
250 
 | 
460 
 | 
410 
 | 
375 
 | 
30 
 | 
4 
 | 
12-26 
 | 
300 
 | 
460 
 | 
410 
 | 
375 
 | 
30 
 | 
4 
 | 
12-26 
 | 
350 
 | 
320 
 | 
1005 
 | 
|||||
A47H-25 
 | 
20 
 | 
15 
 | 
105 
 | 
75 
 | 
55 
 | 
16 
 | 
2 
 | 
4-14 
 | 
20 
 | 
105 
 | 
75 
 | 
55 
 | 
16 
 | 
2 
 | 
4-14 
 | 
100 
 | 
85 
 | 
270 
 | 
||||
25 
 | 
20 
 | 
115 
 | 
85 
 | 
65 
 | 
16 
 | 
2 
 | 
4-14 
 | 
25 
 | 
115 
 | 
85 
 | 
65 
 | 
16 
 | 
2 
 | 
4-14 
 | 
100 
 | 
85 
 | 
270 
 | 
|||||
32 
 | 
25 
 | 
140 
 | 
100 
 | 
78 
 | 
18 
 | 
2 
 | 
4-18 
 | 
32 
 | 
140 
 | 
100 
 | 
78 
 | 
18 
 | 
2 
 | 
4-18 
 | 
115 
 | 
100 
 | 
312 
 | 
|||||
40 
 | 
32 
 | 
150 
 | 
110 
 | 
85 
 | 
18 
 | 
3 
 | 
4-18 
 | 
40 
 | 
150 
 | 
110 
 | 
85 
 | 
18 
 | 
3 
 | 
4-18 
 | 
120 
 | 
110 
 | 
320 
 | 
|||||
50 
 | 
40 
 | 
165 
 | 
125 
 | 
100 
 | 
20 
 | 
3 
 | 
4-18 
 | 
50 
 | 
165 
 | 
125 
 | 
100 
 | 
20 
 | 
3 
 | 
4-18 
 | 
135 
 | 
120 
 | 
390 
 | 
|||||
65 
 | 
50 
 | 
185 
 | 
145 
 | 
120 
 | 
22 
 | 
3 
 | 
8-18 
 | 
65 
 | 
185 
 | 
145 
 | 
120 
 | 
20 
 | 
3 
 | 
4-18 
 | 
140 
 | 
130 
 | 
395 
 | 
|||||
80 
 | 
65 
 | 
200 
 | 
160 
 | 
135 
 | 
24 
 | 
3 
 | 
8-18 
 | 
80 
 | 
200 
 | 
160 
 | 
135 
 | 
20 
 | 
3 
 | 
8-18 
 | 
160 
 | 
135 
 | 
400 
 | 
|||||
100 
 | 
80 
 | 
230 
 | 
190 
 | 
160 
 | 
24 
 | 
3 
 | 
8-23 
 | 
100 
 | 
220 
 | 
180 
 | 
155 
 | 
20 
 | 
3 
 | 
8-18 
 | 
170 
 | 
160 
 | 
600 
 | 
|||||
125 
 | 
100 
 | 
270 
 | 
220 
 | 
188 
 | 
28 
 | 
3 
 | 
8-26 
 | 
125 
 | 
250 
 | 
210 
 | 
185 
 | 
22 
 | 
3 
 | 
8-18 
 | 
190 
 | 
190 
 | 
620 
 | 
|||||
150 
 | 
125 
 | 
300 
 | 
250 
 | 
218 
 | 
30 
 | 
3 
 | 
8-26 
 | 
150 
 | 
285 
 | 
240 
 | 
210 
 | 
24 
 | 
3 
 | 
8-23 
 | 
205 
 | 
195 
 | 
625 
 | 
|||||
200 
 | 
150 
 | 
360 
 | 
310 
 | 
278 
 | 
34 
 | 
3 
 | 
12-26 
 | 
200 
 | 
340 
 | 
295 
 | 
265 
 | 
26 
 | 
3 
 | 
12-23 
 | 
240 
 | 
230 
 | 
798 
 | 
|||||
250 
 | 
200 
 | 
425 
 | 
370 
 | 
332 
 | 
36 
 | 
3 
 | 
12-30 
 | 
250 
 | 
405 
 | 
355 
 | 
320 
 | 
30 
 | 
3 
 | 
12-26 
 | 
350 
 | 
320 
 | 
981 
 | 
|||||
300 
 | 
250 
 | 
485 
 | 
430 
 | 
390 
 | 
40 
 | 
4 
 | 
16-30 
 | 
300 
 | 
460 
 | 
410 
 | 
375 
 | 
30 
 | 
4 
 | 
12-26 
 | 
350 
 | 
320 
 | 
1005 
 | 
|||||
A47H-40 
 | 
20 
 | 
15 
 | 
105 
 | 
75 
 | 
51 
 | 
55 
 | 
16 
 | 
2 
 | 
4 
 | 
4-14 
 | 
20 
 | 
105 
 | 
75 
 | 
55 
 | 
16 
 | 
2 
 | 
4-14 
 | 
100 
 | 
85 
 | 
270 
 | 
||
25 
 | 
20 
 | 
115 
 | 
85 
 | 
58 
 | 
65 
 | 
16 
 | 
2 
 | 
4 
 | 
4-14 
 | 
25 
 | 
115 
 | 
85 
 | 
65 
 | 
16 
 | 
2 
 | 
4-14 
 | 
100 
 | 
85 
 | 
270 
 | 
|||
32 
 | 
25 
 | 
140 
 | 
100 
 | 
66 
 | 
78 
 | 
18 
 | 
2 
 | 
4 
 | 
4-18 
 | 
32 
 | 
140 
 | 
100 
 | 
78 
 | 
18 
 | 
2 
 | 
4-18 
 | 
115 
 | 
100 
 | 
312 
 | 
|||
40 
 | 
32 
 | 
150 
 | 
110 
 | 
76 
 | 
85 
 | 
18 
 | 
3 
 | 
4 
 | 
4-18 
 | 
40 
 | 
150 
 | 
110 
 | 
85 
 | 
18 
 | 
3 
 | 
4-18 
 | 
120 
 | 
110 
 | 
320 
 | 
|||
50 
 | 
40 
 | 
165 
 | 
125 
 | 
88 
 | 
100 
 | 
20 
 | 
3 
 | 
4 
 | 
4-18 
 | 
50 
 | 
165 
 | 
125 
 | 
100 
 | 
20 
 | 
3 
 | 
4-18 
 | 
135 
 | 
120 
 | 
390 
 | 
|||
65 
 | 
50 
 | 
185 
 | 
145 
 | 
110 
 | 
120 
 | 
22 
 | 
3 
 | 
4 
 | 
8-18 
 | 
65 
 | 
185 
 | 
145 
 | 
120 
 | 
20 
 | 
3 
 | 
4-18 
 | 
140 
 | 
130 
 | 
395 
 | 
|||
80 
 | 
65 
 | 
200 
 | 
160 
 | 
121 
 | 
135 
 | 
22 
 | 
3 
 | 
4 
 | 
8-18 
 | 
80 
 | 
200 
 | 
160 
 | 
135 
 | 
20 
 | 
3 
 | 
8-18 
 | 
160 
 | 
135 
 | 
400 
 | 
|||
100 
 | 
80 
 | 
235 
 | 
190 
 | 
150 
 | 
160 
 | 
24 
 | 
3 
 | 
4.5 
 | 
8-23 
 | 
100 
 | 
220 
 | 
180 
 | 
155 
 | 
22 
 | 
3 
 | 
8-18 
 | 
170 
 | 
160 
 | 
600 
 | 
|||
125 
 | 
100 
 | 
270 
 | 
220 
 | 
176 
 | 
188 
 | 
28 
 | 
3 
 | 
4.5 
 | 
8-26 
 | 
125 
 | 
250 
 | 
210 
 | 
185 
 | 
22 
 | 
3 
 | 
8-18 
 | 
190 
 | 
190 
 | 
620 
 | 
|||
150 
 | 
125 
 | 
300 
 | 
250 
 | 
204 
 | 
218 
 | 
30 
 | 
3 
 | 
4.5 
 | 
8-26 
 | 
150 
 | 
285 
 | 
240 
 | 
210 
 | 
24 
 | 
3 
 | 
8-23 
 | 
205 
 | 
195 
 | 
625 
 | 
|||
200 
 | 
150 
 | 
375 
 | 
320 
 | 
260 
 | 
282 
 | 
38 
 | 
3 
 | 
4.5 
 | 
12-30 
 | 
200 
 | 
340 
 | 
295 
 | 
265 
 | 
26 
 | 
3 
 | 
12-23 
 | 
240 
 | 
230 
 | 
798 
 | 
|||
250 
 | 
200 
 | 
450 
 | 
385 
 | 
313 
 | 
345 
 | 
42 
 | 
3 
 | 
4.5 
 | 
12-34 
 | 
250 
 | 
405 
 | 
355 
 | 
320 
 | 
30 
 | 
3 
 | 
12-26 
 | 
350 
 | 
320 
 | 
981 
 | 
|||
300 
 | 
250 
 | 
515 
 | 
450 
 | 
364 
 | 
408 
 | 
46 
 | 
4 
 | 
4.5 
 | 
16-34 
 | 
300 
 | 
460 
 | 
410 
 | 
375 
 | 
30 
 | 
4 
 | 
12-26 
 | 
350 
 | 
320 
 | 
1005 
 | 
|||
A47H-64 A47Y-64 
 | 
20 
 | 
15 
 | 
130 
 | 
90 
 | 
51 
 | 
68 
 | 
20 
 | 
2 
 | 
4 
 | 
4-18 
 | 
20 
 | 
105 
 | 
75 
 | 
55 
 | 
51 
 | 
16 
 | 
2 
 | 
4 
 | 
4-14 
 | 
100 
 | 
95 
 | 
301 
 | 
25 
 | 
20 
 | 
140 
 | 
100 
 | 
58 
 | 
78 
 | 
22 
 | 
2 
 | 
4 
 | 
4-18 
 | 
25 
 | 
115 
 | 
85 
 | 
65 
 | 
58 
 | 
16 
 | 
2 
 | 
4 
 | 
4-14 
 | 
100 
 | 
95 
 | 
301 
 | 
|
32 
 | 
25 
 | 
155 
 | 
110 
 | 
66 
 | 
82 
 | 
24 
 | 
2 
 | 
4 
 | 
4-23 
 | 
32 
 | 
140 
 | 
100 
 | 
78 
 | 
66 
 | 
18 
 | 
2 
 | 
4 
 | 
4-18 
 | 
115 
 | 
105 
 | 
312 
 | 
|
40 
 | 
32 
 | 
170 
 | 
125 
 | 
76 
 | 
95 
 | 
24 
 | 
3 
 | 
4 
 | 
4-23 
 | 
40 
 | 
150 
 | 
110 
 | 
85 
 | 
76 
 | 
18 
 | 
3 
 | 
4 
 | 
4-18 
 | 
135 
 | 
115 
 | 
366 
 | 
|
50 
 | 
40 
 | 
180 
 | 
135 
 | 
88 
 | 
105 
 | 
26 
 | 
3 
 | 
4 
 | 
4-23 
 | 
50 
 | 
165 
 | 
125 
 | 
100 
 | 
88 
 | 
20 
 | 
3 
 | 
4 
 | 
4-18 
 | 
160 
 | 
125 
 | 
396 
 | 
|
65 
 | 
50 
 | 
205 
 | 
160 
 | 
110 
 | 
130 
 | 
28 
 | 
3 
 | 
4 
 | 
8-23 
 | 
65 
 | 
185 
 | 
145 
 | 
120 
 | 
110 
 | 
22 
 | 
3 
 | 
4 
 | 
8-18 
 | 
175 
 | 
160 
 | 
570 
 | 
|
80 
 | 
65 
 | 
215 
 | 
170 
 | 
121 
 | 
140 
 | 
30 
 | 
3 
 | 
4 
 | 
8-23 
 | 
80 
 | 
200 
 | 
160 
 | 
135 
 | 
121 
 | 
22 
 | 
3 
 | 
4 
 | 
8-18 
 | 
175 
 | 
160 
 | 
565 
 | 
|
100 
 | 
80 
 | 
250 
 | 
200 
 | 
150 
 | 
168 
 | 
32 
 | 
3 
 | 
4.5 
 | 
8-26 
 | 
100 
 | 
235 
 | 
190 
 | 
160 
 | 
150 
 | 
24 
 | 
3 
 | 
4.5 
 | 
8-23 
 | 
190 
 | 
180 
 | 
597 
 | 
|
150 
 | 
100 
 | 
345 
 | 
280 
 | 
204 
 | 
240 
 | 
38 
 | 
3 
 | 
4.5 
 | 
8-34 
 | 
150 
 | 
300 
 | 
250 
 | 
218 
 | 
204 
 | 
30 
 | 
3 
 | 
4.5 
 | 
8-26 
 | 
280 
 | 
260 
 | 
738 
 | 
|
A47H-100 A47Y-100 
 | 
20 
 | 
15 
 | 
130 
 | 
90 
 | 
51 
 | 
68 
 | 
22 
 | 
2 
 | 
4 
 | 
4-18 
 | 
20 
 | 
105 
 | 
75 
 | 
55 
 | 
51 
 | 
16 
 | 
2 
 | 
4 
 | 
4-14 
 | 
100 
 | 
95 
 | 
301 
 | 
25 
 | 
20 
 | 
140 
 | 
100 
 | 
58 
 | 
78 
 | 
24 
 | 
2 
 | 
4 
 | 
4-18 
 | 
25 
 | 
115 
 | 
85 
 | 
65 
 | 
58 
 | 
16 
 | 
2 
 | 
4 
 | 
4-14 
 | 
100 
 | 
95 
 | 
301 
 | 
|
32 
 | 
25 
 | 
155 
 | 
110 
 | 
66 
 | 
82 
 | 
24 
 | 
2 
 | 
4 
 | 
4-23 
 | 
32 
 | 
140 
 | 
100 
 | 
78 
 | 
66 
 | 
18 
 | 
2 
 | 
4 
 | 
4-18 
 | 
115 
 | 
105 
 | 
312 
 | 
|
40 
 | 
32 
 | 
170 
 | 
125 
 | 
76 
 | 
95 
 | 
26 
 | 
3 
 | 
4 
 | 
4-23 
 | 
40 
 | 
150 
 | 
110 
 | 
85 
 | 
76 
 | 
18 
 | 
3 
 | 
4 
 | 
4-18 
 | 
135 
 | 
115 
 | 
366 
 | 
|
50 
 | 
40 
 | 
195 
 | 
145 
 | 
88 
 | 
112 
 | 
28 
 | 
3 
 | 
4 
 | 
4-26 
 | 
50 
 | 
165 
 | 
125 
 | 
100 
 | 
88 
 | 
20 
 | 
3 
 | 
4 
 | 
4-18 
 | 
160 
 | 
125 
 | 
396 
 | 
|
65 
 | 
50 
 | 
220 
 | 
170 
 | 
110 
 | 
138 
 | 
32 
 | 
3 
 | 
4 
 | 
8-26 
 | 
65 
 | 
185 
 | 
145 
 | 
120 
 | 
110 
 | 
22 
 | 
3 
 | 
4 
 | 
8-18 
 | 
175 
 | 
160 
 | 
570 
 | 
|
80 
 | 
65 
 | 
230 
 | 
180 
 | 
121 
 | 
148 
 | 
34 
 | 
3 
 | 
4 
 | 
8-26 
 | 
80 
 | 
200 
 | 
160 
 | 
135 
 | 
121 
 | 
22 
 | 
3 
 | 
4 
 | 
8-18 
 | 
175 
 | 
160 
 | 
565 
 | 
|
100 
 | 
80 
 | 
265 
 | 
210 
 | 
150 
 | 
172 
 | 
38 
 | 
3 
 | 
4.5 
 | 
8-30 
 | 
100 
 | 
235 
 | 
190 
 | 
160 
 | 
150 
 | 
24 
 | 
3 
 | 
4.5 
 | 
8-23 
 | 
190 
 | 
180 
 | 
597 
 | 
|
150 
 | 
100 
 | 
355 
 | 
290 
 | 
204 
 | 
250 
 | 
46 
 | 
3 
 | 
4.5 
 | 
12-34 
 | 
150 
 | 
300 
 | 
250 
 | 
218 
 | 
204 
 | 
30 
 | 
3 
 | 
4.5 
 | 
8-26 
 | 
280 
 | 
260 
 | 
738 
 | 
弹簧式安全阀的类型包括:弹簧全启式安全阀 弹簧微启式安全阀 弹簧封闭式安全阀 弹簧双联式安全阀 弹簧封闭式安全阀等等。弹簧式安全阀是利用弹簧的规格来决定安全阀的起跳压力等级,适用于电力,化工,锅炉,石油液化气等领域,起保护管道作用。随着压力的增加,弹簧慢慢压缩。到压力到了设定的安全压力值时,迫使密封口打开泄压。然后弹簧回到原来的位置。
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