国标、德标截止阀
产品概述
J41H、J41Y、J41W国标截止阀的启闭件为圆柱形蝶板,密封面为平面或圆锥形,蝶板沿流体中心线作直线运动。国标截止阀仅适用于完全全开和全关,一般不调节流量,自定义允许调节和节流。
产品结构
主要尺寸和重量
PN16
DN |
L |
D |
D1 |
D2 |
F |
B | B |
Z-ΦD |
||
JB/T 79 |
HG/T |
JB/T 79 |
HG/T |
JB/T 79 |
HG/T |
|||||
15 |
130 |
95 |
95 |
65 |
45 |
2 |
14 |
16 |
4-Φ14 |
4-Φ14 |
20 |
150 |
105 |
105 |
75 |
55 |
2 |
14 |
18 |
4-Φl4 |
4-Φ14 |
25 |
160 |
115 |
115 |
85 |
65 |
2 |
14 |
18 |
4-Φ14 |
4-Φ14 |
32 |
180 |
135 |
140 |
100 |
78 |
2 |
16 |
18 |
4-Φ18 |
4-Φ18 |
40 |
200 |
145 |
150 |
110 |
85 |
3 |
16 |
18 |
4-Φ18 |
4-Φ18 |
50 |
230 |
160 |
165 |
125 |
100 |
3 |
16 |
18 |
4-Φ18 |
4-Φ18 |
65 |
290 |
180 |
185 |
145 |
120 |
3 |
18 |
18 |
4-Φ18 |
8-Φ18 |
80 |
310 |
195 |
200 |
160 |
135 |
3 |
20 |
20 |
8-Φ18 |
8-Φ18 |
100 |
350 |
215 |
220 |
180 |
155 |
3 |
20 |
20 |
8-Φ18 |
8-Φ18 |
125 |
400 |
245 |
250 |
210 |
185 |
3 |
22 |
22 |
8-Φ18 |
8-Φ18 |
150 |
480 |
280 |
285 |
240 |
210 |
3 |
24 |
22 |
8-Φ23 |
8-Φ22 |
200 |
600 |
335 |
340 |
295 |
265 |
3 |
26 |
24 |
12-Φ23 |
12-Φ22 |
250 |
650 |
405 |
405 |
355 |
320 |
3 |
30 |
26 |
12-Φ25 |
12-Φ26 |
300 |
750 |
460 |
460 |
410 |
375 |
4 |
30 |
28 |
12-Φ25 |
12-Φ26 |
350 |
850 |
520 |
520 |
470 |
435 |
4 |
34 |
30 |
16-Φ25 |
16-Φ26 |
400 |
950 |
580 |
580 |
525 |
485 |
4 |
36 |
32 |
16-Φ30 |
16-Φ30 |
450 |
1050 |
640 |
640 |
585 |
545 |
4 |
40 |
40 |
20-Φ30 |
20-Φ30 |
500 |
1150 |
705 |
715 |
650 |
608 |
4 |
44 |
44 |
20-Φ34 |
20-Φ33 |
PN25
DN |
L |
D |
D1 |
D2 |
F |
B |
Z-ΦD |
|||
JB/T |
HG/T |
JB/T 79 |
HG/T 20592 |
JB/T 79 |
HG/T |
|||||
15 |
130 |
95 |
95 |
65 |
45 |
2 |
16 |
16 |
4-14 |
4-14 |
20 |
150 |
105 |
105 |
75 |
55 |
2 |
16 |
18 |
4-14 |
4-14 |
25 |
160 |
115 |
115 |
85 |
65 |
2 |
16 |
18 |
4-14 |
4-14 |
32 |
180 |
135 |
140 |
100 |
78 |
2 |
18 |
18 |
4-18 |
4-18 |
40 |
200 |
145 |
150 |
110 |
85 |
2 |
18 |
18 |
4-18 |
4-18 |
50 |
230 |
160 |
165 |
125 |
100 |
2 |
20 |
20 |
4-18 |
4-18 |
65 |
290 |
180 |
185 |
145 |
120 |
2 |
22 |
22 |
8-18 |
8-18 |
80 |
310 |
195 |
200 |
160 |
135 |
2 |
22 |
24 |
8-18 |
8-18 |
100 |
350 |
230 |
235 |
190 |
160 |
2 |
24 |
24 |
8-23 |
8-22 |
125 |
400 |
270 |
270 |
220 |
188 |
2 |
28 |
26 |
8-25 |
8-26 |
150 |
480 |
300 |
300 |
250 |
218 |
2 |
30 |
28 |
8-25 |
8-26 |
200 |
600 |
360 |
360 |
310 |
278 |
2 |
34 |
30 |
12-25 |
12-26 |
250 |
650 |
425 |
425 |
370 |
332 |
2 |
36 |
32 |
12-30 |
12-30 |
300 |
750 |
485 |
485 |
430 |
390 |
2 |
40 |
34 |
16-30 |
16-30 |
350 |
850 |
550 |
555 |
490 |
448 |
2 |
44 |
38 |
16-34 |
16-33 |
400 |
950 |
610 |
620 |
550 |
505 |
2 |
48 |
40 |
16-34 |
16-36 |
450 |
1050 |
660 |
670 |
600 |
555 |
2 |
50 |
46 |
20-34 |
20-36 |
500 |
1150 |
730 |
730 |
660 |
610 |
2 |
52 |
48 |
20-41 |
20-36 |
PN40
DN |
L |
D |
D1 |
D2 |
F |
B | Z-ΦD | |||
JB/T |
HG/T |
JB/T 79 |
HG/T |
JB/T 79 |
HG/T |
|||||
15 |
130 |
95 |
95 |
65 |
45 |
2 |
16 |
16 |
4-14 |
4-14 |
20 |
150 |
105 |
105 |
75 |
55 |
2 |
16 |
18 |
4-14 |
4-14 |
25 |
160 |
115 |
115 |
85 |
65 |
2 |
16 |
18 |
4-14 |
4-14 |
32 |
180 |
135 |
140 |
100 |
78 |
2 |
18 |
18 |
4-18 |
4-18 |
40 |
200 |
145 |
150 |
110 |
85 |
2 |
18 |
18 |
4-18 |
4-18 |
50 |
230 |
160 |
165 |
125 |
100 |
2 |
20 |
20 |
4-18 |
4-18 |
65 |
290 |
180 |
185 |
145 |
120 |
2 |
22 |
22 |
8-18 |
8-18 |
80 |
310 |
195 |
200 |
160 |
135 |
2 |
22 |
24 |
8-18 |
8-18 |
100 |
350 |
230 |
235 |
190 |
160 |
2 |
24 |
24 |
8-22 |
8-22 |
125 |
400 |
270 |
270 |
220 |
188 |
2 |
28 |
26 |
8-26 |
8-26 |
150 |
480 |
300 |
300 |
250 |
218 |
2 |
30 |
28 |
8-26 |
8-26 |
200 |
600 |
375 |
375 |
320 |
285 |
2 |
38 |
34 |
12-30 |
12-30 |
PN63
DN |
L |
D |
D1 |
D2 |
F |
B |
Z-ΦD |
|||
JB/T 79 |
HG/T |
JB/T 79 |
HG/T |
JB/T 79 |
HG/T |
|||||
15 |
130 |
105 |
105 |
75 |
55 |
2 |
18 |
20 |
4-14 |
4-14 |
20 |
150 |
125 |
130 |
90 |
68 |
2 |
20 |
22 |
4-18 |
4-18 |
25 |
160 |
135 |
140 |
100 |
78 |
2 |
22 |
24 |
4-18 |
4-18 |
32 |
180 |
150 |
155 |
110 |
82 |
2 |
24 |
26 |
4-23 |
4-22 |
40 |
200 |
165 |
170 |
125 |
95 |
2 |
24 |
28 |
4-23 |
4-22 |
50 |
230 |
175 |
180 |
135 |
105 |
2 |
26 |
26 |
4-23 |
4-22 |
65 |
290 |
200 |
205 |
160 |
130 |
2 |
28 |
26 |
8-23 |
8-22 |
80 |
310 |
210 |
215 |
170 |
140 |
2 |
30 |
28 |
8-23 |
8-22 |
100 |
350 |
250 |
250 |
200 |
168 |
2 |
32 |
30 |
8-25 |
8-26 |
125 |
400 |
295 |
295 |
240 |
202 |
2 |
36 |
34 |
8-30 |
8-30 |
150 |
480 |
340 |
345 |
280 |
240 |
2 |
38 |
36 |
8-34 |
8-33 |
200 |
600 |
405 |
415 |
345 |
300 |
2 |
44 |
42 |
12-34 |
12-36 |