遵循规范 |
STANDARD |
设计与制造 |
GB 12233/GB 12235 |
结构长度 |
GB 12221/JB96(长系列) |
结构长度 |
GB78/JB79(GB、HG、SH) |
压力试验 |
GB/T 13927 |
标记 |
GB 12220 |
供货 |
GB/T12252 |
角式截止阀/节流阀1.6MPa主要连接尺寸
DN |
L |
D |
D1 |
D2 |
f |
b |
z-φd |
Do |
H1 |
H2 |
15 |
65 |
95 |
65 |
45 |
2 |
14 |
4-φ14 |
100 |
240 |
265 |
20 |
75 |
105 |
75 |
55 |
2 |
16 |
4-φ14 |
100 |
245 |
270 |
25 |
80 |
115 |
85 |
65 |
2 |
16 |
4-φ14 |
120 |
250 |
275 |
32 |
95 |
135 |
100 |
78 |
2 |
18 |
4-φ18 |
140 |
260 |
290 |
40 |
100 |
145 |
110 |
85 |
2 |
18 |
4-φ18 |
140 |
290 |
325 |
50 |
115 |
160 |
125 |
100 |
2 |
20 |
4-φ18 |
160 |
300 |
335 |
65 |
145 |
180 |
145 |
120 |
2 |
20 |
4-φ18 |
180 |
355 |
400 |
80 |
155 |
195 |
160 |
135 |
2 |
22 |
4-φ18 |
240 |
400 |
450 |
100 |
175 |
215 |
180 |
155 |
2 |
24 |
8-φ18 |
240 |
455 |
495 |
125 |
200 |
245 |
210 |
185 |
2 |
26 |
8-φ18 |
280 |
530 |
560 |
150 |
240 |
280 |
240 |
210 |
2 |
28 |
8-φ23 |
320 |
605 |
650 |
200 |
275 |
335 |
295 |
265 |
2 |
30 |
8-φ23 |
360 |
650 |
770 |
角式截止阀/节流阀2.5MPa主要连接尺寸
DN |
L |
D |
D1 |
D2 |
f |
b |
z-φd |
Do |
H1 |
H2 |
15 |
65 |
95 |
65 |
45 |
2 |
16 |
4-φ14 |
120 |
245 |
270 |
20 |
75 |
105 |
75 |
55 |
2 |
16 |
4-φ14 |
120 |
250 |
275 |
25 |
80 |
115 |
85 |
65 |
2 |
16 |
4-φ14 |
140 |
260 |
290 |
32 |
95 |
135 |
100 |
78 |
2 |
18 |
4-φ18 |
140 |
290 |
325 |
40 |
100 |
145 |
110 |
85 |
3 |
18 |
4-φ18 |
160 |
300 |
335 |
50 |
115 |
160 |
125 |
100 |
3 |
20 |
4-φ18 |
180 |
355 |
400 |
65 |
145 |
180 |
145 |
120 |
3 |
22 |
8-φ18 |
220 |
400 |
450 |
80 |
155 |
195 |
160 |
135 |
3 |
22 |
8-φ18 |
280 |
450 |
495 |
100 |
175 |
230 |
190 |
160 |
3 |
24 |
8-φ23 |
320 |
530 |
590 |
125 |
200 |
270 |
220 |
188 |
3 |
28 |
8-φ25 |
380 |
600 |
650 |
150 |
240 |
300 |
250 |
218 |
3 |
30 |
8-φ25 |
400 |
650 |
770 |
200 |
275 |
360 |
310 |
278 |
3 |
34 |
12-φ23 |
450 |
700 |
850 |