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鍛鋼球閥 |
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法蘭浮動鍛鋼球閥采用三片式鍛鋼分體設計,浮動球體結構。是專為高壓工況設計,在介質壓力作用下,球體能產生一定的位移并緊壓在出口端的密封面上,保證了出口端的密封。
法蘭浮動鍛鋼球閥結構簡單、密封性能好,可以取代傳統的固定球閥,以節省費用。

法蘭浮動鍛鋼球閥可根據客戶需求,設計滿足高溫或超低溫的工況需要。
應用規范:
1、設計、制造按GB12237-89
2、結構長度按GB12221-89
3、法蘭連接:JB/T79-94
4、閥門檢驗與試驗按API STD.598
公稱通徑
DN |
1.6MPa(GB9113-2000RF法蘭) |
L |
D |
D1 |
D2 |
|
|
b |
f |
n-d |
H |
15 |
108 |
95 |
65 |
46 |
|
|
14 |
2 |
4-14 |
76 |
20 |
117 |
105 |
75 |
56 |
|
|
16 |
2 |
4-14 |
84 |
25 |
127 |
115 |
85 |
65 |
|
|
16 |
2 |
4-14 |
90 |
32 |
140 |
140 |
100 |
76 |
|
|
18 |
2 |
4-18 |
107 |
40 |
165 |
150 |
110 |
84 |
|
|
18 |
2 |
4-18 |
127 |
50 |
178 |
165 |
125 |
99 |
|
|
20 |
2 |
4-18 |
140 |
65 |
191 |
185 |
145 |
118 |
|
|
20 |
2 |
4-18 |
164 |
80 |
203 |
200 |
160 |
132 |
|
|
20 |
2 |
8-18 |
177 |
100 |
229 |
220 |
180 |
156 |
|
|
22 |
2 |
8-18 |
205 |
125 |
356 |
250 |
210 |
184 |
|
|
22 |
2 |
8-18 |
292 |
150 |
394 |
285 |
240 |
211 |
|
|
24 |
2 |
8-22 |
330 |
200 |
457 |
340 |
295 |
266 |
|
|
24 |
2 |
12-22 |
398 |
公稱通徑
DN |
2.5MPa(GB9113-2000RF法蘭) |
L |
D |
D1 |
D2 |
|
|
b |
f |
n-d |
H |
15 |
140 |
95 |
65 |
46 |
|
|
14 |
2 |
4-14 |
76 |
20 |
152 |
105 |
75 |
56 |
|
|
16 |
2 |
4-14 |
84 |
25 |
165 |
115 |
85 |
65 |
|
|
16 |
2 |
4-14 |
90 |
32 |
178 |
140 |
100 |
76 |
|
|
18 |
2 |
4-18 |
107 |
40 |
190 |
150 |
110 |
84 |
|
|
18 |
2 |
4-18 |
127 |
50 |
216 |
165 |
125 |
99 |
|
|
20 |
2 |
4-18 |
140 |
65 |
241 |
185 |
145 |
118 |
|
|
22 |
2 |
8-18 |
164 |
80 |
263 |
200 |
160 |
132 |
|
|
24 |
2 |
8-18 |
177 |
100 |
305 |
235 |
190 |
156 |
|
|
24 |
2 |
8-22 |
205 |
125 |
381 |
270 |
220 |
184 |
|
|
26 |
2 |
8-26 |
292 |
150 |
403 |
300 |
250 |
211 |
|
|
28 |
2 |
8-26 |
330 |
200 |
502 |
360 |
310 |
274 |
|
|
30 |
2 |
12-26 |
398 |
公稱通徑
DN |
4.0MPa(GB9113-2000RF法蘭) |
L |
D |
D1 |
D2 |
d |
f1 |
b |
f |
n-d |
H |
15 |
140 |
95 |
65 |
46 |
40 |
3 |
14 |
4 |
4-14 |
76 |
20 |
152 |
105 |
75 |
56 |
51 |
3 |
16 |
4 |
4-14 |
84 |
25 |
165 |
115 |
85 |
65 |
58 |
3 |
16 |
4 |
4-14 |
90 |
32 |
178 |
140 |
100 |
76 |
66 |
3 |
18 |
4 |
4-18 |
107 |
40 |
190 |
150 |
110 |
84 |
76 |
3 |
18 |
4 |
4-18 |
127 |
50 |
216 |
165 |
125 |
99 |
88 |
3 |
20 |
4 |
4-18 |
140 |
65 |
241 |
185 |
145 |
118 |
110 |
3 |
22 |
4 |
8-18 |
164 |
80 |
263 |
200 |
160 |
132 |
121 |
3 |
24 |
4 |
8-18 |
177 |
100 |
305 |
235 |
190 |
156 |
150 |
3.5 |
24 |
4.5 |
8-22 |
205 |
125 |
381 |
270 |
220 |
184 |
176 |
3.5 |
26 |
4.5 |
8-26 |
292 |
150 |
403 |
300 |
250 |
211 |
204 |
3.5 |
28 |
4.5 |
8-26 |
330 |
200 |
502 |
375 |
320 |
284 |
260 |
3.5 |
34 |
4.5 |
12-30 |
398 |
公稱通徑
DN |
6.3MPa(JB79-1994FM法蘭) |
L |
D |
D1 |
D2 |
d |
f1 |
b |
f |
n-d |
H |
15 |
165 |
105 |
75 |
55 |
40 |
4 |
18 |
2 |
4-14 |
76 |
20 |
190 |
130 |
90 |
68 |
51 |
4 |
20 |
2 |
4-18 |
84 |
25 |
216 |
140 |
100 |
78 |
58 |
4 |
22 |
2 |
4-18 |
90 |
32 |
229 |
155 |
110 |
82 |
66 |
4 |
24 |
2 |
4-23 |
107 |
40 |
241 |
170 |
125 |
95 |
76 |
4 |
24 |
3 |
4-23 |
127 |
50 |
292 |
180 |
135 |
105 |
88 |
4 |
26 |
3 |
4-23 |
130 |
65 |
330 |
205 |
160 |
130 |
110 |
4 |
28 |
3 |
8-23 |
180 |
80 |
356 |
215 |
170 |
140 |
121 |
4 |
30 |
3 |
8-23 |
230 |
100 |
406 |
250 |
200 |
168 |
150 |
4.5 |
32 |
3 |
8-26 |
285 |
125 |
508 |
295 |
240 |
202 |
176 |
4.5 |
36 |
3 |
8-30 |
340 |
150 |
495 |
345 |
280 |
240 |
204 |
4.5 |
38 |
3 |
8-34 |
435 |
200 |
597 |
405 |
345 |
300 |
260 |
4.5 |
44 |
3 |
12-36 |
530 |
公稱通徑
DN |
10.0MPa(JB79-1994FM法蘭) |
L |
D |
D1 |
D2 |
d |
f1 |
b |
f |
n-d |
H |
15 |
165 |
105 |
75 |
55 |
40 |
4 |
20 |
2 |
4-14 |
76 |
20 |
190 |
130 |
90 |
68 |
51 |
4 |
22 |
2 |
4-18 |
84 |
25 |
216 |
140 |
100 |
78 |
58 |
4 |
24 |
2 |
4-18 |
90 |
32 |
229 |
155 |
110 |
82 |
66 |
4 |
24 |
2 |
4-23 |
107 |
40 |
241 |
170 |
125 |
95 |
76 |
4 |
26 |
3 |
4-23 |
127 |
50 |
292 |
195 |
145 |
112 |
88 |
4 |
28 |
3 |
4-26 |
130 |
65 |
330 |
220 |
170 |
138 |
110 |
4 |
32 |
3 |
8-26 |
180 |
80 |
356 |
230 |
180 |
148 |
121 |
4 |
34 |
3 |
8-26 |
230 |
100 |
432 |
265 |
210 |
172 |
150 |
4.5 |
38 |
3 |
8-30 |
285 |
125 |
508 |
315 |
250 |
210 |
176 |
4.5 |
42 |
3 |
8-34 |
340 |
150 |
559 |
355 |
290 |
250 |
204 |
4.5 |
46 |
3 |
12-34 |
435 |
200 |
660 |
430 |
360 |
312 |
260 |
4.5 |
54 |
3 |
12-36 |
530 |
公稱通徑
DN |
10.0MPa(JB79-1994FM法蘭) |
L |
D |
D1 |
D2 |
d |
f1 |
b |
f |
n-d |
H |
25 |
254 |
140 |
100 |
72 |
58 |
4 |
28 |
2 |
4-23 |
90 |
32 |
279 |
165 |
115 |
85 |
66 |
4 |
30 |
2 |
4-25 |
107 |
40 |
305 |
175 |
125 |
92 |
76 |
4 |
32 |
3 |
4-27 |
127 |
50 |
368 |
215 |
165 |
132 |
88 |
4 |
36 |
3 |
8-25 |
130 |
65 |
419 |
245 |
190 |
152 |
110 |
4 |
44 |
3 |
8-30 |
180 |
80 |
381 |
260 |
205 |
168 |
121 |
4 |
46 |
3 |
8-30 |
230 |
100 |
457 |
300 |
240 |
200 |
150 |
4.5 |
48 |
3 |
8-34 |
285 |
125 |
508 |
355 |
285 |
238 |
176 |
4.5 |
60 |
3 |
8-41 |
340 |
150 |
610 |
390 |
318 |
270 |
204 |
4.5 |
66 |
3 |
12-41 |
435 |
200 |
737 |
480 |
400 |
345 |
260 |
4.5 |
78 |
3 |
12-48 |
530 |
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