铸钢法兰截止阀J41H产品特点:
1、结构简单,制造和维修比较方便
2、工作行程小,启闭时间短
3、密封性好,密封面间磨擦力小,寿命较长
铸钢法兰截止阀J41H执行标准:
|
设计与制造 |
结构长度 |
浩兰尺寸 |
压力 |
试验一检验 |
|
GB12235 |
GB12221 |
GB9113 JB79 |
GB9131 |
GB/T13927 JB/T9092 |
|
体盖扳 |
阀杆 |
密封面 |
垫片(环) |
填料 |
工作温度℃ |
适用介质 |
|
WCB |
2Cr13 |
13Cr |
增强柔性石墨 |
柔性石墨 |
≤425 |
水、蒸汽、油品 |
|
WC1 |
38CrMoAI |
≤450 |
||||
|
WC6 |
≤540 |
|||||
|
WC9 |
≤570 |
|||||
|
ZGCr5Mo |
≤540 |
|||||
|
ZG1Cr18Ni9Ti |
1Cr18Ni9Ti |
≤200 |
硝酸类 |
|||
|
ZGCr18Ni12Mo2Ti |
1C18Ni12Mo2Ti |
≤200 |
醋酸类 |
|
1.6MPa |
DN |
L |
D |
D1 |
D2 |
b |
n-Φd |
H |
D0 |
|
凸面法兰
16C |
10 |
130 |
90 |
60 |
40 |
14 |
4-Φ14 |
198 |
120 |
|
15 |
130 |
95 |
65 |
45 |
14 |
4-Φ14 |
218 |
120 |
|
|
20 |
150 |
105 |
75 |
55 |
14 |
4-Φ14 |
258 |
140 |
|
|
25 |
160 |
115 |
85 |
65 |
14 |
4-Φ14 |
275 |
140 |
|
|
32 |
180 |
135 |
100 |
78 |
16 |
4-Φ18 |
280 |
160 |
|
|
40 |
200 |
145 |
110 |
85 |
16 |
4-Φ18 |
330 |
180 |
|
|
50 |
230 |
160 |
125 |
100 |
16 |
4-Φ18 |
350 |
200 |
|
|
65 |
290 |
180 |
145 |
120 |
18 |
4-Φ18 |
370 |
280 |
|
|
80 |
310 |
195 |
160 |
135 |
20 |
8-Φ18 |
400 |
280 |
|
|
100 |
350 |
215 |
180 |
155 |
20 |
8-Φ18 |
415 |
320 |
|
|
125 |
400 |
245 |
210 |
185 |
22 |
8-Φ18 |
460 |
360 |
|
|
150 |
480 |
280 |
240 |
210 |
24 |
8-Φ23 |
510 |
450 |
|
|
200 |
600 |
335 |
295 |
265 |
26 |
12-Φ23 |
710 |
500 |
|
|
250 |
650 |
405 |
335 |
320 |
30 |
12-Φ25 |
786 |
550 |
|
|
300 |
750 |
460 |
410 |
375 |
30 |
12-Φ25 |
925 |
600 |
铸钢法兰截止阀J41H外形及连接尺寸:
|
2.5Mpa |
DN |
L |
D |
D1 |
D2 |
b |
n-Φd |
H |
D0 |
|
凸面法兰
25C |
10 |
130 |
90 |
60 |
40 |
16 |
4-Φ14 |
198 |
120 |
|
15 |
130 |
95 |
65 |
45 |
16 |
4-Φ14 |
218 |
120 |
|
|
20 |
150 |
105 |
75 |
55 |
16 |
4-Φ14 |
258 |
140 |
|
|
25 |
160 |
115 |
85 |
65 |
16 |
4-Φ14 |
275 |
140 |
|
|
32 |
180 |
135 |
100 |
78 |
18 |
4-Φ18 |
280 |
160 |
|
|
40 |
200 |
145 |
110 |
85 |
18 |
4-Φ18 |
330 |
180 |
|
|
50 |
230 |
160 |
125 |
100 |
20 |
4-Φ18 |
350 |
200 |
|
|
65 |
290 |
180 |
145 |
125 |
22 |
8-Φ18 |
400 |
280 |
|
|
80 |
310 |
195 |
160 |
135 |
22 |
8-Φ18 |
355 |
280 |
|
|
100 |
350 |
230 |
190 |
160 |
24 |
8-Φ23 |
415 |
320 |
|
|
125 |
400 |
270 |
220 |
188 |
28 |
8-Φ25 |
460 |
360 |
|
|
150 |
480 |
300 |
250 |
218 |
30 |
8-Φ25 |
510 |
450 |
|
|
200 |
600 |
360 |
310 |
278 |
34 |
12-Φ25 |
710 |
500 |
|
|
250 |
622 |
425 |
370 |
332 |
36 |
12-Φ30 |
786 |
550 |
|
|
300 |
698 |
485 |
430 |
390 |
40 |
16-Φ30 |
925 |
600 |






