
J41H/W high-pressure flange globe valve relies on the pressure of the valve stem to tightly connect the sealing surface of the valve disc with the sealing surface of the valve seat, and to prevent the flow of the medium. During the opening and closing process, the sealing surfaces have the characteristics of low friction, wear resistance, small opening height, and good manufacturing process performance. It is the most widely used valve in the industrial sector.
Characteristics and structure of high-pressure flange globe valve
·Compared with gate valves, globe valves have a simpler structure and are easier to manufacture and maintain;
·The sealing surface is not easily worn or scratched, has good sealing performance, and has a long service life;
·The valve disc has a smaller stroke and shorter opening and closing time during opening and closing. Design and Manufacturing Standards:
Design and Manufacturing: GB12233
● Flange size: JB/T79 GB9113
● Structural length: GB12221
● Inspection and experimentation: GB/T13927
Main dimensions of high-pressure flange globe valve specifications
nominal pressure |
Nominal Diameter |
Main connection dimensions |
Z43 external dimensions |
|||||||||
L |
D |
D1 |
D2 |
D6 |
b |
f |
f1 |
Z-φd |
H |
D0 |
||
1.6MPa |
15 |
130 |
95 |
65 |
45 |
- |
14 |
2 |
- |
4-14 |
119 |
75 |
20 |
150 |
105 |
75 |
55 |
- |
14 |
2 |
- |
4-14 |
120 |
75 |
75 |
25 |
160 |
115 |
85 |
65 |
- |
14 |
2 |
- |
4-14 |
126 |
75 |
75 |
32 |
180 |
135 |
100 |
78 |
- |
15 |
2 |
- |
4-18 |
160 |
120 |
120 |
40 |
200 |
146 |
110 |
85 |
- |
16 |
2 |
- |
4-18 |
168 |
120 |
120 |
50 |
230 |
160 |
125 |
100 |
- |
16 |
3 |
- |
4-18 |
194 |
160 |
160 |
65 |
290 |
180 |
145 |
120 |
- |
18 |
3 |
- |
4-18 |
- |
- |
- |
80 |
310 |
195 |
160 |
135 |
- |
20 |
3 |
- |
8-18 |
- |
- |
- |
100 |
350 |
215 |
180 |
155 |
- |
20 |
3 |
- |
8-18 |
- |
- |
- |
125 |
400 |
245 |
210 |
185 |
- |
22 |
3 |
- |
8-18 |
- |
- |
- |
150 |
480 |
280 |
240 |
210 |
- |
24 |
3 |
- |
8-23 |
- |
- |
- |
2.5MPa |
15 |
130 |
95 |
65 |
45 |
- |
16 |
2 |
- |
4-14 |
230 |
120 |
20 |
150 |
105 |
75 |
55 |
- |
16 |
2 |
- |
4-14 |
275 |
140 |
|
25 |
160 |
115 |
85 |
65 |
- |
16 |
2 |
- |
4-14 |
295 |
160 |
|
32 |
180 |
135 |
100 |
78 |
- |
18 |
2 |
- |
4-18 |
335 |
160 |
|
40 |
200 |
145 |
110 |
85 |
- |
18 |
3 |
- |
4-18 |
380 |
200 |
|
50 |
230 |
160 |
125 |
100 |
- |
20 |
3 |
- |
4-18 |
398 |
240 |
|
65 |
290 |
180 |
145 |
120 |
- |
22 |
3 |
- |
8-18 |
433 |
280 |
|
80 |
310 |
195 |
160 |
135 |
- |
22 |
3 |
- |
8-18 |
468 |
320 |
|
100 |
350 |
230 |
190 |
160 |
- |
24 |
3 |
- |
8-23 |
520 |
360 |
|
125 |
400 |
270 |
220 |
188 |
- |
28 |
3 |
- |
8-25 |
556 |
400 |
|
150 |
480 |
300 |
250 |
218 |
- |
30 |
3 |
- |
8-25 |
674 |
400 |
|
200 |
600 |
360 |
310 |
278 |
- |
34 |
3 |
- |
12-25 |
806 |
450 |
|
250 |
650 |
425 |
370 |
332 |
- |
36 |
3 |
- |
12-30 |
880 |
550 |
|
300 |
750 |
485 |
430 |
390 |
- |
40 |
4 |
- |
16-34 |
995 |
800 |
|
4.0MPa |
15 |
130 |
95 |
65 |
45 |
40 |
16 |
2 |
4 |
4-14 |
230 |
120 |
20 |
150 |
105 |
75 |
55 |
51 |
16 |
2 |
4 |
4-14 |
275 |
140 |
|
25 |
160 |
115 |
85 |
65 |
58 |
16 |
2 |
4 |
4-14 |
295 |
160 |
|
32 |
180 |
135 |
100 |
78 |
66 |
18 |
3 |
4 |
4-18 |
308 |
160 |
|
40 |
200 |
145 |
110 |
85 |
76 |
18 |
3 |
4 |
4-18 |
354 |
200 |
|
50 |
230 |
160 |
125 |
100 |
88 |
20 |
3 |
4 |
4-18 |
380 |
240 |
|
65 |
290 |
180 |
145 |
120 |
110 |
22 |
3 |
4 |
8-18 |
420 |
280 |
|
80 |
310 |
195 |
160 |
135 |
121 |
22 |
3 |
4 |
8-18 |
462 |
320 |
|
100 |
350 |
230 |
190 |
160 |
150 |
24 |
3 |
4.5 |
8-23 |
506 |
360 |
|
125 |
400 |
270 |
220 |
188 |
176 |
28 |
3 |
4.5 |
8-25 |
556 |
400 |
|
150 |
480 |
300 |
250 |
218 |
204 |
30 |
3 |
4.5 |
8-25 |
692 |
400 |
|
200 |
600 |
375 |
320 |
282 |
260 |
38 |
3 |
4.5 |
12-30 |
806 |
450 |
|
6.4MPa |
15 |
170 |
105 |
75 |
55 |
41 |
18 |
2 |
4 |
4-18 |
210 |
140 |
20 |
190 |
125 |
90 |
68 |
51 |
20 |
2 |
4 |
4-18 |
248 |
160 |
|
25 |
210 |
135 |
100 |
78 |
58 |
22 |
2 |
4 |
4-18 |
275 |
180 |
|
32 |
230 |
150 |
110 |
82 |
66 |
24 |
3 |
4 |
4-23 |
355 |
200 |
|
40 |
260 |
165 |
125 |
95 |
76 |
24 |
3 |
4 |
4-23 |
395 |
240 |
|
50 |
300 |
175 |
135 |
105 |
88 |
26 |
3 |
4 |
4-23 |
450 |
280 |
|
65 |
340 |
200 |
160 |
130 |
110 |
28 |
3 |
4 |
8-23 |
494 |
320 |
|
80 |
380 |
210 |
170 |
140 |
121 |
30 |
3 |
4 |
8-23 |
531 |
360 |
|
100 |
430 |
250 |
200 |
168 |
150 |
32 |
3 |
4.5 |
8-25 |
580 |
400 |
|
150 |
550 |
340 |
280 |
240 |
204 |
38 |
3 |
4.5 |
8-34 |
710 |
450 |