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一、A44Y带扳手弹簧全启式安全阀概述９/strong>
A44Y适用于工作温?/span>≣/span>300ℂ/span>的空气、石油等介质的设备或管路上，作为超压保护装置、/span>
连接法兰标准PN?.4MPa按JB/T-94系列1。PN?/span>6.4MPa按JB/T-94系列2标准、/span>
二、A44Y带扳手弹簧全启式安全阀结构图片９/strong>
三、A44Y带扳手弹簧全启式安全阀主要零部件材料：
NO. |
零件名称 |
A48Y-C A44Y-C 材料 |
A44Y-P材料 |
A44Y-R材料 |
1 |
阀佒/span> |
WCB |
ZG1Cr18Ni9Ti |
CF8M |
2 |
阀?/span> |
2Cr13 |
1Cr18Ni9Ti |
316 |
3 |
调节圇/span> |
ZG2Cr13 |
ZG1Cr18Ni9Ti |
0Cr18Ni12Mo2Ti |
4 |
反冲盗/span> |
ZG2Cr13 |
ZG1Cr18Ni9Ti |
316 |
5 |
阀瓢/span> |
2Cr13 |
1Cr18Ni9Ti |
316 |
6 |
导向奖/span> |
2Cr13 |
1Cr18Ni9Ti |
0Cr18Ni12Mo2Ti |
7 |
阀盕/span> |
ZG230-450 |
ZG230-450 |
ZG230-450 |
8 |
弹簧 |
50CrVA |
50CrVA包覆氟塑斘/span> |
50CrVA包覆氟塑斘/span> |
9 |
阀杅/span> |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
10 |
扳手 |
ZG200-400 |
ZG200-400 |
ZG200-400 |
11 |
调整螺杆 |
45 |
2Cr13 |
2Cr13 |
12 |
保护?/span> |
ZG200-400 |
ZG200-400 |
316 |
密封面材斘/span> |
“Y”型堆焊Co基硬质合釐/span> |
|||
四、A44Y带扳手弹簧全启式安全阀外型尺寸和连接尺寸：
型号 |
公称通径 |
do |
D |
K |
g |
g1 |
b |
f |
f1 |
Z-ød |
DN |
D1 |
K1 |
g3 |
g2 |
b1 |
f |
f1 |
Z1-ød1 |
L |
L1 |
H |
A48Y-16C A44Y-16C A44Y-16P A44Y-16R |
20 |
15 |
105 |
75 |
55 |
16 |
2 |
4-14 |
25 |
115 |
85 |
65 |
16 |
2 |
4-14 |
110 |
95 |
411 |
||||
25 |
16 |
115 |
85 |
16 |
2 |
4-14 |
32 |
140 |
100 |
78 |
18 |
2 |
4-18 |
110 |
95 |
411 |
||||||
32 |
20 |
140 |
100 |
78 |
18 |
2 |
4-18 |
40 |
150 |
110 |
85 |
18 |
3 |
4-18 |
115 |
100 |
411 |
|||||
40 |
25 |
150 |
110 |
85 |
18 |
3 |
4-18 |
50 |
165 |
125 |
100 |
20 |
3 |
4-18 |
120 |
110 |
472 |
|||||
50 |
32 |
165 |
125 |
100 |
20 |
3 |
4-18 |
65 |
185 |
145 |
120 |
20 |
3 |
4-18 |
135 |
120 |
532 |
|||||
65 |
40 |
185 |
145 |
120 |
20 |
3 |
4-18 |
80 |
200 |
160 |
135 |
20 |
3 |
8-18 |
160 |
140 |
556 |
|||||
80 |
50 |
200 |
160 |
135 |
20 |
3 |
8-18 |
100 |
220 |
180 |
155 |
22 |
3 |
8-18 |
170 |
135 |
561 |
|||||
100 |
65 |
220 |
180 |
155 |
20 |
3 |
8-18 |
125 |
250 |
210 |
185 |
22 |
3 |
8-18 |
195 |
175 |
667 |
|||||
125 |
80 |
250 |
210 |
185 |
22 |
3 |
8-18 |
150 |
285 |
240 |
210 |
24 |
3 |
8-23 |
210 |
190 |
857 |
|||||
150 |
100 |
285 |
240 |
210 |
24 |
3 |
8-23 |
175 |
310 |
270 |
240 |
26 |
3 |
8-23 |
255 |
230 |
915 |
|||||
200 |
125 |
340 |
295 |
265 |
26 |
3 |
12-23 |
250 |
405 |
355 |
320 |
30 |
3 |
12-26 |
300 |
260 |
1073 |
|||||
250 |
150 |
405 |
355 |
320 |
30 |
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