详细介绍
|
一、主要设计参数
设计、制造：GB/T12235-89
法兰连接：JB/T79-94、GB9113-2000
结构长度：GB12221-89
公称通径：DN15~DN300mm
公称压力：PN1.6、2.5、4.0MP。
二、主要性能参数
|
公称压力
|
壳体试验
|
密封试验
|
上密封试验
|
适用介质
|
适宜温度
|
|
J41N-16/25C
|
1.6
|
2.4
|
1.76
|
1.76
|
液化气、
天然气等
|
-40~+80℃
|
|
2.5
|
3.75
|
2.75
|
2.75
|
|
J41N-40
|
4.0
|
6.0
|
4.4
|
4.4
|
三、主要零件材料
|
阀体、阀盖
|
阀杆、阀瓣
|
密封面
|
填料
|
|
WCB
|
不锈钢
|
不锈钢和尼龙
|
聚四氟乙烯、丁晴橡胶
|
四、主要外形尺寸
|
公称通径DN(mm)
|
主要外形尺寸和连接尺寸 (mm)
|
|
L
|
D
|
D1
|
D2
|
b
|
f
|
z-d
|
H
|
D0
|
|
J41N-16C J41N-16P J41N-16R J41N-16R
|
|
10
|
130
|
90
|
60
|
40
|
14
|
2
|
4-14
|
198
|
120
|
|
15
|
130
|
95
|
65
|
45
|
14
|
2
|
4-14
|
200
|
120
|
|
20
|
150
|
105
|
75
|
55
|
14
|
2
|
4-14
|
243
|
140
|
|
25
|
160
|
115
|
85
|
65
|
14
|
2
|
4-14
|
253
|
160
|
|
32
|
180
|
135
|
100
|
78
|
15
|
2
|
4-18
|
280
|
180
|
|
40
|
200
|
145
|
110
|
85
|
16
|
3
|
4-18
|
312
|
200
|
|
50
|
230
|
160
|
125
|
100
|
16
|
3
|
4-18
|
321
|
240
|
|
65
|
290
|
180
|
145
|
120
|
18
|
3
|
4-18
|
325
|
280
|
|
80
|
310
|
195
|
160
|
135
|
20
|
3
|
8-18
|
355
|
280
|
|
100
|
350
|
215
|
180
|
155
|
20
|
3
|
8-18
|
415
|
320
|
|
125
|
400
|
245
|
210
|
185
|
22
|
3
|
8-18
|
460
|
360
|
|
150
|
480
|
280
|
240
|
210
|
24
|
3
|
8-23
|
510
|
400
|
|
200
|
600
|
335
|
295
|
265
|
26
|
3
|
12-23
|
710
|
400
|
|
250
|
650
|
405
|
355
|
320
|
30
|
3
|
12-23
|
786
|
450
|
|
300
|
750
|
460
|
410
|
375
|
30
|
3
|
12-23
|
925
|
500
|
|
|
液化气截止阀
|
|
◇主要尺寸表
|
公称通径
DN(mm)
|
J41N-25 J41N-25P J41N-25R J41Y-25I J941H/Y-25 J941W-25P J941W-25R
|
|
主要外形尺寸和连接尺寸
|
电动装置
|
|
L
|
D
|
D1
|
D2
|
b
|
f
|
z-d
|
H手
|
H电
|
D0
|
|
10
|
130
|
90
|
60
|
40
|
16
|
2
|
4-14
|
198
|
-
|
120
|
-
|
|
15
|
130
|
95
|
65
|
45
|
16
|
2
|
4-14
|
233
|
-
|
120
|
-
|
|
20
|
150
|
105
|
75
|
55
|
16
|
2
|
4-14
|
275
|
-
|
140
|
-
|
|
25
|
160
|
115
|
85
|
65
|
16
|
2
|
4-14
|
285
|
-
|
160
|
-
|
|
32
|
180
|
135
|
100
|
78
|
18
|
2
|
4-18
|
302
|
-
|
180
|
-
|
|
40
|
200
|
145
|
110
|
85
|
18
|
3
|
4-18
|
355
|
-
|
200
|
-
|
|
50
|
230
|
160
|
125
|
100
|
20
|
3
|
4-18
|
362
|
645
|
240
|
DZW10I
|
|
65
|
290
|
180
|
145
|
120
|
22
|
3
|
8-18
|
425
|
690
|
280
|
DZW10I
|
|
80
|
310
|
195
|
160
|
135
|
22
|
3
|
8-18
|
469
|
715
|
280
|
DZW15I
|
|
100
|
350
|
230
|
190
|
160
|
24
|
3
|
8-23
|
470
|
770
|
320
|
DZW20
|
|
125
|
400
|
270
|
220
|
188
|
28
|
3
|
8-25
|
558
|
780
|
360
|
DZW30
|
|
150
|
480
|
300
|
250
|
218
|
30
|
3
|
8-25
|
611
|
875
|
400
|
DZW45
|
|
200
|
600
|
360
|
310
|
278
|
34
|
3
|
12-25
|
721
|
967
|
400
|
DZW60
|
|
250
|
650
|
425
|
370
|
332
|
36
|
3
|
12-30
|
786
|
-
|
450
|
-
|
|
300
|
750
|
485
|
430
|
390
|
40
|
4
|
12-30
|
925
|
-
|
500
|
-
|
|
公称通径
DN(mm)
|
J41N-25 J41N-40P J41N-40R J41N-40I J941N-40 J941N-40P J941N-40R J941Y-40I
|
|
主要外形尺寸和连接尺寸
|
电动装
|
|
L
|
D
|
D1
|
D2
|
D6
|
b
|
f
|
f2
|
z-d
|
H手
|
H电
|
D0
|
|
10
|
130
|
90
|
60
|
40
|
35
|
16
|
2
|
4
|
4-14
|
198
|
-
|
120
|
-
|
|
15
|
130
|
95
|
65
|
45
|
40
|
16
|
2
|
4
|
4-14
|
233
|
-
|
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
|
285
|
-
|
160
|
-
|
|
32
|
180
|
135
|
100
|
78
|
66
|
18
|
2
|
4
|
4-18
|
302
|
-
|
180
|
-
|
|
40
|
200
|
145
|
110
|
85
|
76
|
18
|
3
|
4
|
4-18
|
355
|
-
|
200
|
-
|
|
50
|
230
|
160
|
125
|
100
|
88
|
20
|
3
|
4
|
4-18
|
373
|
645
|
240
|
DZW10I
|
|
65
|
290
|
180
|
145
|
120
|
110
|
22
|
3
|
4
|
8-18
|
408
|
690
|
280
|
DZW10I
|
|
80
|
310
|
195
|
160
|
135
|
121
|
22
|
3
|
4
|
8-18
|
436
|
715
|
320
|
DZW20I
|
|
100
|
350
|
230
|
190
|
160
|
150
|
24
|
3
|
4.5
|
8-23
|
480
|
770
|
360
|
DZW30I
|
|
125
|
400
|
270
|
220
|
188
|
176
|
28
|
3
|
4.5
|
8-25
|
558
|
782
|
400
|
DZW45
|
|
150
|
480
|
300
|
250
|
218
|
204
|
30
|
3
|
4.5
|
8-25
|
611
|
875
|
400
|
DZW60
|
|
200
|
600
|
375
|
320
|
282
|
260
|
38
|
3
|
4.5
|
12-30
|
720
|
1160
|
400
|
DZW90I
|
|
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