公司：上海滬工閥門 
A47H、A47Y帶扳手彈簧微啟式安全閥適用于工作溫度≤350℃的蒸汽、空氣等介質的設備或管路上。作為超壓保護裝置。
主要零部件材料:
|
NO |
零件名稱 |
材料 |
|
1 |
閥體 |
WCB |
|
2 |
閥座 |
ZG2Cr13 |
|
3 |
調節圈 |
ZG2Cr13 |
|
4 |
閥瓣 |
2Cr13 |
|
5 |
導向套 |
2Cr13 |
|
6 |
閥蓋 |
ZG230-450 |
|
7 |
彈簧 |
50CrVA |
|
8 |
閥桿 |
2Cr13 |
|
9 |
扳手 |
ZG200-400 |
|
10 |
調整螺桿 |
45 |
|
11 |
保護罩 |
ZG200-400 |
|
|
密封面材料 |
"H"堆焊D507,"Y"堆焊Co基硬質合金 |
外形尺寸和連接尺寸:
|
型號 |
公稱通徑 |
do |
D |
K |
g |
g1 |
b |
f |
f1 |
Z-?d |
L |
L1 |
≈H |
|
A47H-16C |
20 |
15 |
105 |
75 |
|
55 |
16 |
2 |
|
4-14 |
100 |
85 |
270 |
|
25 |
20 |
115 |
85 |
|
65 |
16 |
2 |
|
4-14 |
100 |
85 |
270 |
|
|
32 |
25 |
140 |
100 |
|
78 |
18 |
2 |
|
4-18 |
115 |
100 |
312 |
|
|
40 |
32 |
150 |
110 |
|
85 |
18 |
3 |
|
4-18 |
120 |
110 |
320 |
|
|
50 |
40 |
165 |
125 |
|
100 |
20 |
3 |
|
4-18 |
135 |
120 |
390 |
|
|
65 |
50 |
185 |
145 |
|
120 |
20 |
3 |
|
4-18 |
140 |
130 |
395 |
|
|
80 |
65 |
200 |
160 |
|
135 |
20 |
3 |
|
8-18 |
160 |
135 |
400 |
|
|
100 |
80 |
220 |
180 |
|
155 |
22 |
3 |
|
8-18 |
170 |
160 |
600 |
|
|
125 |
100 |
250 |
210 |
|
185 |
22 |
3 |
|
8-18 |
190 |
190 |
620 |
|
|
150 |
125 |
285 |
240 |
|
210 |
24 |
3 |
|
8-23 |
205 |
195 |
625 |
|
|
200 |
150 |
340 |
295 |
|
265 |
26 |
3 |
|
12-23 |
240 |
230 |
798 |
|
|
250 |
200 |
405 |
355 |
|
320 |
30 |
3 |
|
12-26 |
350 |
320 |
981 |
|
|
300 |
250 |
460 |
410 |
|
375 |
30 |
4 |
|
12-26 |
350 |
320 |
1005 |
|
|
A47H-25 |
20 |
15 |
105 |
75 |
|
55 |
16 |
2 |
|
4-14 |
100 |
85 |
270 |
|
25 |
20 |
115 |
85 |
|
65 |
16 |
2 |
|
4-14 |
100 |
85 |
270 |
|
|
32 |
25 |
140 |
100 |
|
78 |
18 |
2 |
|
4-18 |
115 |
100 |
312 |
|
|
40 |
32 |
150 |
110 |
|
85 |
18 |
3 |
|
4-18 |
120 |
110 |
320 |
|
|
50 |
40 |
165 |
125 |
|
100 |
20 |
3 |
|
4-18 |
135 |
120 |
390 |
|
|
65 |
50 |
185 |
145 |
|
120 |
22 |
3 |
|
8-18 |
140 |
130 |
395 |
|
|
80 |
65 |
200 |
160 |
|
135 |
24 |
3 |
|
8-18 |
160 |
135 |
400 |
|
|
100 |
80 |
230 |
190 |
|
160 |
24 |
3 |
|
8-23 |
170 |
160 |
600 |
|
|
125 |
100 |
270 |
220 |
|
188 |
28 |
3 |
|
8-26 |
190 |
190 |
620 |
|
|
150 |
125 |
300 |
250 |
|
218 |
30 |
3 |
|
8-26 |
205 |
195 |
625 |
|
|
200 |
150 |
360 |
310 |
|
278 |
34 |
3 |
|
12-26 |
240 |
230 |
798 |
|
|
250 |
200 |
425 |
370 |
|
332 |
36 |
3 |
|
12-30 |
350 |
320 |
981 |
|
|
300 |
250 |
485 |
430 |
|
390 |
40 |
4 |
|
16-30 |
350 |
320 |
1005 |
