撞击式带轴承大口径截止阀概述：
撞击式(带轴承)大口径截止阀结构先进、密封可靠、性能优良、造型美观。特别是启闭采用了活络连接结构，极大提高阀杆的钢度，显著降低了噪音和振动，提高了阀门的使用寿命与各项性能。可以安装管道的任何位置上，介质可在任意方向通过。
1.DN250以上采用先进的多密封，双支架，采用导向运动（能极大提高抗水锤冲击）、介质从上方进入，交好解决了大口径截止阀启闭力距大，密封无法关严，填料室跑冒、漏等问题，有力提高了阀门各项性能与使用范围。（“关”的力矩是普通阀门的10%“开”的力矩是普通阀门的3%）。
2.不锈钢截止阀适用于各类腐蚀性介质的管道上，有良好的防腐蚀性和足够的强度。
3.合金钢截止阀适用于耐高温耐的蒸气、油品管道上，具有耐高温特点广泛应用于给排水、冶金、蒸汽、电力、石油化工等行业，是现代工业中理想的通用管道控制部件。
执行标准 Administer Standard
设计与制造 Design and Manufacture
|
结构长度
Face To Face
|
法兰尺寸
Flange Dimension
|
压力-温度 Pressure Temperature Lating
|
试验-检验 Inspection And Test
|
GB122235
|
GB12221
|
GB9113 JB79
|
GB9131
|
GB/T13927 JB/T9092
|
压力试验 Pressure Test
公称压力NominalPressure
|
1.6
|
2.5
|
4.0
|
6.4
|
10.0
|
16.0
|
强度试验 Shell Test
|
2.4
|
3.8
|
6.0
|
9.6
|
15.0
|
24.0
|
水密封试验 Water Seal Test
|
1.8
|
2.8
|
4.4
|
7.0
|
11.0
|
18.0
|
上密封试验Backseat Test
|
1.8
|
2.8
|
4.4
|
7.0
|
11.0
|
18.0
|
气密封试验 Air Seal Test
|
0.5-0.7
|
主要零件材料及性能 Main Part Materials and Property
体、盖、板 Body Cover Disc
|
阀杆
Stem
|
密封面 Sealing Face
|
垫片
Sealing Shim
|
填料
Packing
|
工作温度℃ Working Temperature
|
适用介质Suitable Medium
| |
WCB
|
2Cr13
|
13Cr
STL
木体材料
With Body
Material
尼龙
Nylon
|
增强柔性石墨
Enhanced Flexible Graphite
13Cr/柔性石墨
1Cr13/Flexible Graphite
08软钢
08 Soft Steal
0Cr18Ni9Ti
0Cr17Ni12Mo2Ti
XD550F(T)
PTFE
|
柔性石墨
增强柔性石墨
Flexible Graphite
Enhanced Flexible Graphite
SFB/260
SFP/260
PTFE
|
≤425
|
水
蒸汽
油品
Water
Steam
Petroleum
Ptoducts
| |
WC1
|
38CrMoAl
25Cr2MoV
|
≤450
| |
WC6
|
≤540
| |
WC9
|
≤570
| |
C5 C12
|
≤540
| |
ZGCr5Mo
|
≤200
|
硝酸类Nitric acid
| |
ZG1Cr18Ni9Ti
|
1Cr18Ni9Ti
| |
≤200
|
醋酸类Acetic acid
| |
ZG1Cr18Ni12Mo2Ti
|
1Cr18Ni12Mo2Ti
| |
规格 主要尺寸和重量 Size Main Dimensions and Weight (mm kg)
1.6MPa
|
DN
|
L
|
D
|
D1
|
D2
|
b
|
n-φd
|
H
|
Do
|
重量 Weight
|
凸面
法兰
RF
J41H
J41Y
J41W
J41F
J41N
16C
16P
16R
16I
|
10
|
130
|
90
|
60
|
40
|
14
|
4-14
|
198
|
120
|
4.9
|
15
|
130
|
95
|
65
|
45
|
14
|
4-14
|
218
|
120
|
5.3
|
20
|
150
|
105
|
75
|
55
|
14
|
4-14
|
258
|
140
|
7.0
|
25
|
160
|
115
|
85
|
65
|
14
|
4-14
|
275
|
160
|
7.4
|
32
|
180
|
135
|
100
|
78
|
16
|
4-18
|
280
|
180
|
8.3
|
40
|
200
|
145
|
110
|
85
|
16
|
4-18
|
330
|
200
|
12.6
|
50
|
230
|
160
|
125
|
100
|
16
|
4-18
|
350
|
240
|
14
|
65
|
290
|
180
|
145
|
120
|
18
|
4-18
|
400
|
280
|
22.7
|
80
|
310
|
195
|
160
|
135
|
20
|
8-18
|
355
|
280
|
29
|
100
|
350
|
215
|
180
|
155
|
20
|
8-18
|
415
|
320
|
32.8
|
125
|
400
|
245
|
210
|
185
|
22
|
8-18
|
460
|
360
|
79.5
|
150
|
480
|
280
|
240
|
210
|
24
|
8-23
|
510
|
400
|
93
|
200
|
600
|
335
|
295
|
265
|
26
|
12-23
|
710
|
400
|
179
|
250
|
622
|
405
|
355
|
320
|
30
|
12-25
|
786
|
450
|
441
|
300
|
698
|
460
|
410
|
375
|
30
|
12-25
|
925
|
500
|
646
|
规格 主要尺寸和重量 Size Main Dimensions and Weight (mm kg)
2.5MPa
|
DN
|
L
|
D
|
D1
|
D2
|
b
|
n-φd
|
H
|
Do
|
重量 Weight
|
凸面法兰
RF
J41H
J41Y
J41W
J41F
J41N
16C
16P
16R
16I
|
10
|
130
|
90
|
60
|
40
|
16
|
4-14
|
198
|
120
|
4.9
|
15
|
130
|
95
|
65
|
45
|
16
|
4-14
|
218
|
120
|
5.3
|
20
|
150
|
105
|
75
|
55
|
16
|
4-14
|
258
|
140
|
7.0
|
25
|
160
|
115
|
85
|
65
|
16
|
4-14
|
275
|
160
|
7.4
|
32
|
180
|
135
|
100
|
78
|
18
|
4-18
|
280
|
180
|
8.3
|
40
|
200
|
145
|
110
|
85
|
18
|
4-18
|
330
|
200
|
12.6
|
50
|
230
|
160
|
125
|
100
|
20
|
8-18
|
350
|
240
|
16
|
65
|
290
|
180
|
145
|
120
|
22
|
8-18
|
400
|
280
|
25
|
80
|
310
|
195
|
160
|
135
|
22
|
8-23
|
355
|
280
|
30
|
100
|
350
|
230
|
190
|
160
|
24
|
8-25
|
415
|
320
|
34.8
|
125
|
400
|
270
|
220
|
188
|
28
|
8-25
|
460
|
360
|
89.5
|
150
|
480
|
300
|
250
|
218
|
30
|
12-25
|
510
|
400
|
99
|
200
|
600
|
360
|
310
|
278
|
34
|
12-25
|
710
|
400
|
181
|
250
|
622
|
425
|
370
|
332
|
36
|
12-30
|
786
|
450
|
445
|
300
|
698
|
485
|
430
|
390
|
40
|
16-30
|
925
|
500
|
651
|
规格 主要尺寸和重量 Size Main Dimensions and Weight (mm kg)
4.0MPa
|
DN
|
L
|
D
|
D1
|
D2
|
b
|
n-φd
|
H
|
D0
|
重量Weight
|
凹凸法兰 MFM
J41H J41Y J41W J41F J41N
40 40P 40R 40I
|
20
|
150
|
105
|
75
|
51
|
16
|
4-14
|
275
|
140
|
7
|
25
|
160
|
115
|
85
|
58
|
16
|
4-14
|
285
|
160
|
9
|
32
|
180
|
135
|
100
|
66
|
18
|
4-18
|
302
|
180
|
12
|
40
|
200
|
145
|
110
|
76
|
18
|
4-18
|
355
|
200
|
17
|
50
|
230
|
160
|
125
|
88
|
20
|
4-18
|
373
|
240
|
24
|
65
|
290
|
180
|
145
|
110
|
22
|
8-18
|
408
|
280
|
33
|
80
|
310
|
195
|
160
|
121
|
22
|
8-18
|
436
|
320
|
44
|
100
|
350
|
230
|
190
|
150
|
24
|
8-23
|
480
|
360
|
60
|
125
|
400
|
270
|
220
|
176
|
28
|
8-25
|
588
|
400
|
90
|
150
|
480
|
300
|
250
|
204
|
30
|
8-25
|
611
|
400
|
100
|
200
|
533
|
375
|
320
|
260
|
38
|
12-30
|
720
|
400
|
190
|
6.4MPa
|
20
|
190
|
125
|
90
|
51
|
20
|
4-18
|
228
|
160
|
13
|
凹凸法兰 MFM
J41H J41Y J41W J41F J41N
40 40P 40R 40I
|
25
|
210
|
135
|
100
|
58
|
22
|
4-18
|
275
|
180
|
15
|
32
|
230
|
150
|
110
|
66
|
24
|
4-23
|
325
|
200
|
19
|
40
|
260
|
165
|
125
|
76
|
24
|
4-23
|
360
|
240
|
25
|
50
|
300
|
175
|
135
|
88
|
26
|
4-23
|
410
|
280
|
35
|
65
|
340
|
200
|
160
|
110
|
28
|
8-23
|
450
|
320
|
48
|
80
|
380
|
210
|
170
|
121
|
30
|
8-23
|
485
|
360
|
56
|
100
|
430
|
250
|
200
|
150
|
32
|
8-25
|
537
|
400
|
125
|
125
|
500
|
295
|
240
|
176
|
36
|
8-30
|
631
|
400
|
130
|
150
|
550
|
340
|
280
|
204
|
38
|
8-34
|
646
|
450
|
160
|
200
|
650
|
405
|
345
|
260
|
44
|
12-34
|
813
|
500
|
285
|
10.0MPa
|
10
|
170
|
100
|
70
|
35
|
20
|
4-14
|
198
|
120
|
6
|
凹凸法兰 MFM
J41H J41Y J41W J41F J41N
100 100P 100R 100I
|
15
|
170
|
105
|
75
|
40
|
20
|
4-14
|
202
|
140
|
11
|
20
|
190
|
125
|
90
|
51
|
22
|
4-18
|
228
|
160
|
13
|
25
|
210
|
135
|
100
|
58
|
24
|
4-18
|
250
|
180
|
14
|
32
|
230
|
150
|
110
|
66
|
24
|
4-23
|
326
|
220
|
16
|
40
|
260
|
165
|
125
|
76
|
26
|
4-23
|
359
|
240
|
30
|
50
|
300
|
195
|
145
|
88
|
28
|
4-25
|
414
|
280
|
50
|
65
|
340
|
220
|
170
|
110
|
32
|
8-25
|
434
|
320
|
65
|
80
|
380
|
230
|
180
|
121
|
34
|
8-25
|
547
|
400
|
100
|
100
|
430
|
265
|
210
|
150
|
38
|
8-30
|
621
|
450
|
116
|
125
|
500
|
310
|
250
|
176
|
42
|
8-34
|
732
|
450
|
150
|
150
|
550
|
350
|
290
|
204
|
46
|
12-34
|
840
|
500
|
300
|
200
|
650
|
430
|
360
|
260
|
54
|
12-41
|
925
|
550
|
600
|
16.0
|
15
|
170
|
110
|
75
|
40
|
24
|
4-18
|
148
|
140
|
12
|
环槽法兰 RTJ J41H J41Y J41W
160 160P 160R 160I
|
20
|
190
|
130
|
90
|
51
|
26
|
4-23
|
156
|
160
|
15
|
25
|
210
|
140
|
100
|
58
|
28
|
4-23
|
175
|
180
|
17
|
32
|
230
|
165
|
115
|
66
|
30
|
4-25
|
200
|
200
|
21
|
40
|
260
|
175
|
125
|
76
|
32
|
4-27
|
231
|
240
|
31
|
50
|
300
|
215
|
165
|
88
|
36
|
8-25
|
262
|
250
|
53
|
65
|
340
|
245
|
190
|
110
|
44
|
8-30
|
303
|
320
|
70
|
80
|
380
|
260
|
205
|
121
|
46
|
8-30
|
341
|
400
|
100
|
100
|
430
|
300
|
240
|
150
|
48
|
8-34
|
485
|
450
|
120
|
| 
