低溫球閥結(jié)構(gòu)設(shè)計(jì)及加工制造的特點(diǎn)
設(shè)計(jì)依據(jù) |
GB |
設(shè)計(jì)標(biāo)準(zhǔn) |
GB12237-89 |
結(jié)構(gòu)長度 |
GB12221-89 |
連接法蘭 |
GB/T 9113-2000 JB/T79-94 |
試驗(yàn)和檢驗(yàn) |
JB/T 9092-99 |
產(chǎn)品型號(hào) |
DQ41F-10C-100 |
DQ41F-10P-100P |
DQ47F-10C-100 |
DQ47F-10P-100P | |
閥體 |
LCB |
CF8 |
球體 |
304 |
304 |
閥桿 |
304 |
304 |
密封圈 |
PTFE |
PTFE |
填料 |
PTFE+O形圈 |
PTFE+O形圈 |
適用介質(zhì) |
水、油、蒸汽等 |
酸等腐蝕性介質(zhì) |
適用溫度 |
-50-29℃ |
-196-29℃ |
蝸輪低溫球閥 |
DQ后插入“3”表示,示例:DQ341F-16P | |
氣動(dòng)低溫球閥 |
DQ后插入“6”表示,示例:DQ647F-16C | |
電動(dòng)低溫球閥 |
DQ后插入“9”表示,示例:DQ941F-25P |
產(chǎn)品型號(hào) |
公稱通徑 DN |
PN1.6MPa |
WT (kg) | |||||||
L |
D |
D1 |
D2 |
b |
Z-Φd |
H |
W | |||
DQ41F-16C
DQ41F-16P DQ641F-16C
DQ641F-16P DQ9B41F-16C DQ9B41F-16P |
15 |
130 |
95 |
65 |
45 |
14 |
4-Φ14 |
178 |
140 |
3 |
20 |
140 |
105 |
75 |
55 |
14 |
4-Φ14 |
184 |
160 |
4 | |
25 |
150 |
115 |
85 |
65 |
14 |
4-Φ14 |
195 |
180 |
5 | |
32 |
165 |
135 |
100 |
78 |
16 |
4-Φ18 |
280 |
250 |
9 | |
40 |
180 |
145 |
110 |
85 |
16 |
4-Φ18 |
280 |
300 |
11 | |
50 |
203 |
160 |
125 |
100 |
16 |
4-Φ18 |
300 |
350 |
15 | |
65 |
222 |
180 |
145 |
120 |
18 |
4-Φ18 |
330 |
350 |
19 | |
80 |
241 |
195 |
160 |
135 |
20 |
8-Φ18 |
360 |
400 |
27 | |
100 |
305 |
215 |
180 |
155 |
20 |
8-Φ18 |
400 |
500 |
38 | |
125 |
356 |
245 |
210 |
185 |
22 |
8-Φ18 |
430 |
600 |
58 | |
150 |
394 |
280 |
240 |
210 |
24 |
8-Φ23 |
500 |
800 |
81 | |
200 |
457 |
335 |
295 |
265 |
26 |
12-Φ23 |
680 |
800 |
95 | |
250 |
533 |
405 |
355 |
320 |
30 |
12-Φ25 |
790 |
1300 |
140 |
產(chǎn)品型號(hào) |
公稱通徑 DN |
PN2.5MPa |
重量 (kg) | |||||||
L |
D |
D1 |
D2 |
b |
Z-Φd |
H |
W | |||
DQ41F-25
DQ41F-25P DQ641F-25
DQ641F-25P DQ9B41F-25 DQ9B41F-25P |
15 |
140 |
95 |
65 |
45 |
16 |
4-Φ14 |
178 |
140 |
3 |
20 |
152 |
105 |
75 |
55 |
16 |
4-Φ14 |
184 |
160 |
4 | |
25 |
165 |
115 |
85 |
65 |
16 |
4-Φ14 |
195 |
180 |
6 | |
32 |
178 |
135 |
100 |
78 |
18 |
4-Φ18 |
280 |
250 |
10 | |
40 |
190 |
145 |
110 |
85 |
18 |
4-Φ18 |
280 |
300 |
14 | |
50 |
216 |
160 |
125 |
100 |
20 |
4-Φ18 |
300 |
350 |
20 | |
65 |
241 |
180 |
145 |
120 |
22 |
8-Φ18 |
330 |
350 |
25 | |
80 |
283 |
195 |
160 |
135 |
22 |
8-Φ18 |
360 |
400 |
30 | |
100 |
305 |
230 |
190 |
160 |
24 |
8-Φ23 |
400 |
500 |
40 | |
125 |
381 |
270 |
220 |
188 |
28 |
8-Φ25 |
430 |
600 |
65 | |
150 |
403 |
300 |
250 |
218 |
30 |
8-Φ25 |
500 |
800 |
85 | |
200 |
502 |
360 |
310 |
278 |
34 |
12-Φ25 |
680 |
800 |
100 | |
250 |
568 |
425 |
370 |
332 |
36 |
12-Φ30 |
790 |
1300 |
165 |