JIS日標球閥技術參數：
適用介質：水、氣、油品、天然氣和酸堿腐蝕性介質。
適用溫度：-196～350℃
驅動方式：手動、氣動、電動、液動等。
日標球閥 主要尺寸
|
DN |
10K | ||||||||
|
mm |
in |
L |
D |
D1 |
D2 |
b |
n-φd |
H |
D0 |
|
15 |
1/2 |
108 |
95 |
70 |
52 |
12 |
4-φ15 |
59 |
130 |
|
20 |
3/4 |
117 |
100 |
75 |
58 |
14 |
4-φ15 |
63 |
130 |
|
25 |
1 |
127 |
125 |
90 |
70 |
14 |
4-φ19 |
75 |
160 |
|
40 |
11/2 |
165 |
140 |
105 |
85 |
16 |
4-φ19 |
95 |
230 |
|
50 |
2 |
178 |
155 |
120 |
100 |
16 |
4-φ19 |
107 |
230 |
|
65 |
21/2 |
190 |
175 |
140 |
120 |
18 |
4-φ19 |
142 |
400 |
|
80 |
3 |
203 |
185 |
150 |
130 |
18 |
8-φ19 |
152 |
400 |
|
100 |
4 |
229 |
210 |
175 |
155 |
18 |
8-φ19 |
178 |
700 |
|
125 |
5 |
356 |
250 |
21O |
185 |
20 |
8-φ23 |
252 |
1100 |
|
150 |
6 |
394 |
280 |
240 |
215 |
22 |
8-φ23 |
272 |
1100 |
|
200 |
8 |
457 |
330 |
290 |
265 |
22 |
12-φ23 |
342 |
1500 |
|
250 |
10 |
533 |
400 |
355 |
325 |
24 |
12-φ25 |
345 |
1500 |
主要尺寸
|
DN |
20K | ||||||||
|
mm |
in |
L |
D |
D1 |
D2 |
b |
n-φd |
H |
D0 |
|
15 |
1/2 |
140 |
95 |
70 |
52 |
14 |
4-φ15 |
59 |
130 |
|
20 |
3/4 |
152 |
100 |
75 |
58 |
16 |
4-φ15 |
63 |
130 |
|
25 |
1 |
165 |
125 |
90 |
70 |
16 |
4-φ19 |
75 |
160 |
|
40 |
11/2 |
190 |
140 |
105 |
85 |
18 |
4-φ19 |
95 |
230 |
|
50 |
2 |
216 |
155 |
120 |
100 |
18 |
8-φ19 |
107 |
230 |
|
65 |
21/2 |
241 |
175 |
140 |
120 |
20 |
8-φ19 |
142 |
400 |
|
80 |
3 |
283 |
200 |
160 |
135 |
22 |
8-φ23 |
152 |
400 |
|
100 |
4 |
305 |
225 |
185 |
160 |
24 |
8-φ23 |
178 |
700 |
|
125 |
5 |
381 |
270 |
225 |
195 |
26 |
8-φ25 |
252 |
1100 |
|
150 |
6 |
403 |
305 |
260 |
230 |
28 |
12-φ25 |
272 |
1100 |
|
200 |
8 |
502 |
350 |
305 |
275 |
30 |
12-φ25 |
342 |
1500 |
|
250 |
10 |
568 |
430 |
380 |
345 |
34 |
12-φ27 |
345 |
1500 |
|
40K | |||||||||
|
15 |
1/2 |
165 |
115 |
80 |
55 |
20 |
4-19 |
59 |
130 |
|
20 |
3/4 |
190 |
120 |
85 |
60 |
20 |
4-19 |
63 |
160 |
|
25 |
1 |
216 |
130 |
95 |
70 |
22 |
4-19 |
75 |
230 |
|
40 |
11/2 |
241 |
160 |
120 |
90 |
24 |
4-23 |
95 |
230 |
|
50 |
2 |
292 |
165 |
130 |
105 |
26 |
8-19 |
107 |
400 |
|
65 |
21/2 |
330 |
200 |
160 |
130 |
30 |
8-23 |
142 |
400 |
|
80 |
3 |
356 |
210 |
170 |
140 |
32 |
8-23 |
152 |
700 |
|
100 |
4 |
432 |
250 |
205 |
165 |
36 |
8-25 |
178 |
1100 |
|
125 |
5 |
508 |
300 |
250 |
200 |
40 |
8-27 |
252 |
1100 |
|
150 |
6 |
559 |
355 |
295 |
240 |
44 |
12-33 |
272 |
1100 |
|
200 |
8 |
660 |
405 |
345 |
290 |
50 |
12-33 |
342 |
1500 |
|
250 |
10 |
787 |
475 |
410 |
355 |
56 |
12-33 |
345 |
1500 |
