產(chǎn)品介紹：
A47H帶扳手彈簧微啟式安全閥閥門適用于工作溫度≤350℃的蒸汽、空氣等介質(zhì)的設(shè)備或管路上。作為超壓保護(hù)裝置。
應(yīng)用范圍：
適用于工作溫度≤350℃的蒸汽、空氣等介質(zhì)
標(biāo)準(zhǔn)規(guī)范：
設(shè)計(jì)制造標(biāo)準(zhǔn)：
結(jié)構(gòu)長(zhǎng)度標(biāo)準(zhǔn)：GB/T 12221-2005
連接法蘭標(biāo)準(zhǔn)：GB/T 9113
壓力溫度等級(jí)：GB/T
12224-2005
試驗(yàn)檢驗(yàn)標(biāo)準(zhǔn)：GB/T 13927-2008
零件材料與工況：
| NO |
零件名稱 |
材料 |
| 1 |
閥體 |
WCB |
| 2 |
閥座 |
ZG2Cr13 |
| 3 |
調(diào)節(jié)圈 |
ZG2Cr13 |
| 4 |
閥瓣 |
2Cr13 |
| 5 |
導(dǎo)向套 |
2Cr13 |
| 6 |
閥蓋 |
ZG230-450 |
| 7 |
彈簧 |
50CrVA |
| 8 |
閥桿 |
2Cr13 |
| 9 |
扳手 |
ZG200-400 |
| 10 |
調(diào)整螺桿 |
45 |
| 11 |
保護(hù)罩 |
ZG200-400 |
| 12 |
密封面材料 |
"H"堆焊D507,"Y"堆焊Co基硬質(zhì)合金 |
主要尺寸及重量：
| 型號(hào) |
公稱通徑 |
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 |
