- 销售电话：
021-69009300 - 传真号码：
021-51685222 - 电子邮件：
342722113@qq.com
vincent.342722113@qq.com
先导式安全阀
一、先导式安全阀 概述
先导式安全泄压阀是一种新颖结构的安全阀。主要用于石油天然气、化工、电力、冶金和城市燃气等领域，是受压设备、容器或管路上的最佳超压保护装置。其主要优点是变弹簧直接作用为导阀间接作用，提高了动作的灵敏度，而且主阀采用套筒活塞式，双重密封阀座结构，动作精度高、重复性好、回座快、不泄漏、能带高背压排放、工作等命长、工作稳定可靠，它还可在线调校，反复启跳排放后，仍然能自动回座，关闭严密，操作维护方便。
二、先导式安全阀 主要零部件材料
|
NO. |
零件名称 |
Ax46Y/F 材料 |
KAX46Y/F材料 |
|
1 |
阀体 |
WCB |
WCB |
|
2 |
阀瓣 |
2Cr13/2Cr13+PTFE |
1Cr18Ni9Ti/1Cr18Ni9Ti+PTFE |
|
3 |
导向套 |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
|
4 |
弹簧 |
50CrVA |
50CrVA |
|
5 |
O型圈 |
氟橡胶 |
氟橡胶 |
|
6 |
阀盖 |
25 |
25 |
|
7 |
导阀 |
部件 |
|
三、先导式安全阀 主要外形连接尺寸
|
型号 |
公称通径 |
do |
L |
L1 |
L2 |
H |
DN' |
D |
D1 |
D2 |
D6 |
b |
Z-ød |
D' |
D1' |
D2' |
D6' |
b' |
Z'-ød' |
||||
AF46Y-16 |
25 |
15 |
110 |
95 |
150 |
365 |
32 |
115 |
85 |
65 |
16 |
4-14 |
140 |
100 |
78 |
18 |
4-18 |
||||||
|
32 |
20 |
115 |
100 |
150 |
375 |
40 |
140 |
100 |
78 |
18 |
4-18 |
150 |
110 |
85 |
18 |
4-18 |
|||||||
|
40 |
25 |
120 |
110 |
160 |
390 |
50 |
150 |
110 |
85 |
18 |
4-18 |
165 |
125 |
100 |
20 |
4-18 |
|||||||
|
50 |
32 |
135 |
120 |
160 |
410 |
65 |
165 |
125 |
100 |
20 |
4-18 |
185 |
145 |
120 |
20 |
4-18 |
|||||||
|
65 |
40 |
160 |
140 |
175 |
435 |
80 |
185 |
145 |
120 |
20 |
4-18 |
200 |
160 |
135 |
20 |
8-18 |
|||||||
|
80 |
50 |
170 |
135 |
175 |
451 |
100 |
200 |
160 |
135 |
20 |
8-18 |
220 |
180 |
155 |
22 |
8-18 |
|||||||
|
100 |
65 |
195 |
175 |
195 |
500 |
125 |
220 |
180 |
155 |
22 |
8-18 |
250 |
210 |
185 |
24 |
8-18 |
|||||||
|
125 |
80 |
210 |
190 |
220 |
526 |
150 |
250 |
210 |
185 |
22 |
8-18 |
285 |
240 |
210 |
24 |
8-23 |
|||||||
|
150 |
100 |
255 |
230 |
265 |
623 |
175 |
285 |
240 |
210 |
24 |
8-23 |
315 |
270 |
240 |
26 |
8-23 |
|||||||
|
200 |
125 |
300 |
260 |
300 |
690 |
250 |
340 |
295 |
265 |
26 |
12-23 |
405 |
355 |
320 |
30 |
12-26 |
|||||||
AF46Y-25 |
25 |
15 |
110 |
95 |
150 |
365 |
32 |
115 |
85 |
65 |
16 |
4-14 |
140 |
100 |
78 |
18 |
4-18 |
||||||
|
32 |
20 |
115 |
100 |
150 |
375 |
40 |
140 |
100 |
78 |
18 |
4-18 |
150 |
110 |
85 |
18 |
4-18 |
|||||||
|
40 |
25 |
120 |
110 |
160 |
390 |
50 |
150 |
110 |
85 |
18 |
4-18 |
165 |
125 |
100 |
20 |
4-18 |
|||||||
|
50 |
32 |
135 |
120 |
160 |
410 |
65 |
165 |
125 |
100 |
20 |
4-18 |
185 |
145 |
120 |
20 |
4-18 |
|||||||
|
65 |
40 |
160 |
140 |
175 |
435 |
80 |
185 |
145 |
120 |
22 |
8-18 |
200 |
160 |
135 |
20 |
8-18 |
|||||||
|
80 |
50 |
170 |
135 |
175 |
451 |
100 |
200 |
160 |
135 |
22 |
8-18 |
220 |
180 |
155 |
22 |
8-18 |
|||||||
|
100 |
65 |
195 |
175 |
195 |
500 |
125 |
230 |
190 |
160 |
24 |
8-23 |
250 |
210 |
185 |
22 |
8-18 |
|||||||
|
125 |
80 |
210 |
190 |
220 |
526 |
150 |
270 |
220 |
188 |
28 |
8-26 |
285 |
240 |
210 |
24 |
8-23 |
|||||||
|
150 |
100 |
255 |
230 |
265 |
623 |
175 |
300 |
250 |
218 |
30 |
8-26 |
310 |
270 |
240 |
26 |
8-23 |
|||||||
|
200 |
125 |
300 |
260 |
300 |
690 |
250 |
360 |
310 |
278 |
34 |
12-26 |
405 |
355 |
320 |
30 |
12-26 |
|||||||
AF46Y-40 |
25 |
15 |
110 |
95 |
150 |
365 |
32 |
115 |
85 |
65 |
58 |
16 |
4-14 |
140 |
100 |
78 |
18 |
4-18 |
|||||
|
32 |
20 |
115 |
100 |
150 |
375 |
40 |
140 |
100 |
78 |
66 |
18 |
4-18 |
150 |
110 |
85 |
18 |
4-18 |
||||||
|
40 |
25 |
120 |
110 |
160 |
390 |
50 |
150 |
110 |
85 |
76 |
18 |
4-18 |
165 |
125 |
100 |
20 |
4-18 |
||||||
|
50 |
32 |
135 |
120 |
160 |
410 |
65 |
165 |
125 |
100 |
88 |
20 |
4-18 |
185 |
145 |
120 |
20 |
4-18 |
||||||
|
65 |
40 |
160 |
140 |
175 |
435 |
80 |
185 |
145 |
120 |
110 |
22 |
8-18 |
200 |
160 |
135 |
20 |
8-18 |
||||||
|
80 |
50 |
170 |
135 |
175 |
451 |
100 |
200 |
160 |
135 |
121 |
22 |
8-18 |
220 |
180 |
155 |
22 |
8-18 |
||||||
|
100 |
65 |
195 |
175 |
195 |
500 |
125 |
235 |
190 |
160 |
150 |
24 |
8-23 |
250 |
210 |
185 |
22 |
8-18 |
||||||
|
125 |
80 |
210 |
190 |
220 |
526 |
150 |
270 |
220 |
188 |
176 |
28 |
8-26 |
285 |
240 |
210 |
24 |
8-23 |
||||||
|
150 |
100 |
255 |
230 |
265 |
623 |
175 |
300 |
250 |
218 |
204 |
30 |
8-26 |
310 |
270 |
240 |
26 |
8-23 |
||||||
|
200 |
125 |
300 |
260 |
300 |
690 |
250 |
375 |
320 |
282 |
260 |
38 |
12-30 |
405 |
355 |
320 |
30 |
12-26 |
||||||
AF46Y-64 |
25 |
15 |
110 |
100 |
160 |
365 |
32 |
140 |
100 |
78 |
58 |
22 |
4-18 |
140 |
100 |
78 |
66 |
18 |
4-18 |
||||
|
32 |
20 |
130 |
110 |
160 |
375 |
40 |
155 |
110 |
82 |
66 |
24 |
4-23 |
150 |
110 |
85 |
76 |
18 |
4-18 |
|||||
|
40 |
25 |
130 |
120 |
170 |
445 |
50 |
170 |
125 |
95 |
76 |
24 |
4-23 |
165 |
125 |
100 |
88 |
20 |
4-18 |
|||||
|
50 |
32 |
135 |
130 |
195 |
460 |
65 |
180 |
135 |
105 |
88 |
26 |
4-23 |
185 |
145 |
120 |
110 |
22 |
8-18 |
|||||
|
65 |
40 |
175 |
160 |
225 |
495 |
80 |
205 |
160 |
130 |
110 |
28 |
8-23 |
200 |
160 |
135 |
121 |
22 |
8-18 |
|||||
|
80 |
50 |
175 |
160 |
225 |
525 |
100 |
215 |
170 |
140 |
121 |
30 |
8-23 |
235 |
190 |
160 |
150 |
24 |
8-23 |
|||||
|
100 |
65 |
195 |
195 |
245 |
565 |
125 |
250 |
200 |
168 |
150 |
32 |
8-26 |
270 |
220 |
188 |
176 |
28 |
8-25 |
|||||
|
150 |
100 |
280 |
265 |
265 |
610 |
200 |
345 |
280 |
240 |
204 |
38 |
8-34 |
375 |
320 |
282 |
260 |
38 |
12-30 |
|||||
|
200 |
125 |
300 |
295 |
300 |
680 |
250 |
405 |
345 |
300 |
260 |
44 |
12-34 |
450 |
385 |
345 |
313 |
42 |
12-34 |
|||||
AF46Y-100 |
25 |
15 |
110 |
100 |
160 |
365 |
32 |
140 |
100 |
78 |
58 |
24 |
4-18 |
140 |
100 |
78 |
66 |
18 |
4-18 |
||||
|
32 |
20 |
130 |
110 |
160 |
375 |
40 |
155 |
110 |
82 |
66 |
24 |
4-23 |
150 |
110 |
85 |
76 |
18 |
4-18 |
|||||
|
40 |
25 |
130 |
120 |
170 |
445 |
50 |
170 |
125 |
95 |
76 |
26 |
4-23 |
165 |
125 |
100 |
88 |
20 |
4-18 |
|||||
|
50 |
32 |
135 |
130 |
195 |
460 |
65 |
195 |
145 |
112 |
88 |
28 |
4-26 |
185 |
145 |
120 |
110 |
22 |
8-18 |
|||||
|
65 |
40 |
175 |
160 |
225 |
495 |
80 |
220 |
170 |
138 |
110 |
32 |
8-26 |
200 |
160 |
135 |
121 |
22 |
8-18 |
|||||
|
80 |
50 |
175 |
160 |
225 |
525 |
100 |
230 |
180 |
148 |
121 |
34 |
8-26 |
235 |
190 |
160 |
150 |
24 |
8-23 |
|||||
|
100 |
65 |
195 |
195 |
245 |
565 |
125 |
265 |
210 |
172 |
150 |
38 |
8-30 |
270 |
220 |
188 |
176 |
28 |
8-25 |
|||||
|
150 |
100 |
280 |
265 |
265 |
610 |
200 |
355 |
290 |
250 |
204 |
46 |
12-34 |
375 |
320 |
282 |
260 |
38 |
12-30 |
|||||
|
200 |
125 |
300 |
295 |
300 |
680 |
250 |
430 |
360 |
312 |
260 |
54 |
12-41 |
450 |
385 |
345 |
313 |
42 |
12-34 |
|