详细说明 |
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品牌:上海金盾 | 产地:上海 | 价格:电议人民币/台 | 规格:DKJ61H | 简要说明: 上海金盾牌的上海金盾消防阀门 真空截止阀(DKJ61H)金盾截止阀 金盾阀门产品:估价:电议,规格:DKJ61H,产品系列编号:齐全 | | | | 详细介绍:
+基本信息栏
品名
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型号
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规格
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压力
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材质
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真空截止阀
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DKJ61H
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DN10-350mm
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PN1.6-6.4mpa
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铸钢;不锈钢
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一、简介
真空截止阀适用于工作温度≤425℃和≤550℃,工作介质为水、蒸汽或空气的管路上,作为启闭装置;尤其适用于火电厂汽机冷凝和真空负压系统,起真空隔离密封作用。
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二、结构特点
1、真空截止阀主体采用铸锻结构,具有平行双密封副半强制双向密封,密封面到位运动和楔形块楔紧运动分步作用实现零泄漏。
2、密封面运动磨擦力小、启闭轻便,而且密封面磨损有自动补偿功能。
3、真空截止阀阀盖填料室设有真空密封结构,具有自胀压紧作用,并且密封采用高强膨胀材料密封,使系统与大气完全隔离,具有良好的系统气密性。
三、技术参数
壳体强度试验
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上密封试验
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密封试验
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适用介质
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适用温度/℃
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6.O
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4.4
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4.4
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水、蒸汽、空气
Water、Steam、Air
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≤425
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96
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7.O
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7.O
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15.O
|
11
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11.O
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6.O
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4.4
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4.4
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水、蒸汽、空气
Water、Steam、Air
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≤550
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9.6
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7
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7.O
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15.O
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11.O
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11.O
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四、零件材料
阀体、阀盖
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阀杆
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阀瓣
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密封面
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阀杆螺母
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填料
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紧固件
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25或WCB
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铬不锈钢
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铬不锈钢
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H:合金钢
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铝青铜
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膨胀复合石墨
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优质碳钢
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铬钼钢
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20CrlM01vA 或38CrMoAlA
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12CrlMo 1VA
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Y:硬质合金
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铬钼钢
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连接尺寸
公称通径
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公称压力
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L
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H
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D
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D0
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D1
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L1
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α
|
W
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1O
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4
|
130
|
245
|
36
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11
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18.4
|
1O
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-
|
120
|
15
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|
130
|
245
|
36
|
16
|
22.5
|
1O
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-
|
120
|
20
|
|
150
|
265
|
44
|
21
|
28.5
|
11
|
-
|
160
|
25
|
|
160
|
270
|
48
|
26
|
34.5
|
12
|
-
|
200
|
32
|
|
180
|
285
|
48
|
34
|
-
|
-
|
37o30'
|
200
|
40
|
|
200
|
320
|
55
|
40
|
-
|
-
|
37o30'
|
240
|
50
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|
230
|
365
|
64
|
48
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-
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-
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37o30'
|
320
|
65
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|
290
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41O
|
82
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66
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-
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-
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37o30'
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300
|
80
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31O
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430
|
95
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78
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-
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-
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37o30'
|
300
|
100
|
|
350
|
470
|
117
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1OO
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-
|
-
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37o30'
|
350
|
125
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|
400
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500
|
143
|
126
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-
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-
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37o30'
|
350
|
150
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|
480
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533
|
167
|
150
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-
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-
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37o30'
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400
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1O
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6.4
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130
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245
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36
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1O
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18.4
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1O
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-
|
120
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15
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|
130
|
245
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36
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15
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22.5
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1O
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-
|
120
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20
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|
150
|
265
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44
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20
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28.5
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11
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-
|
160
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25
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|
160
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270
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48
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25
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34.5
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12
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-
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200
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32
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|
180
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280
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48
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33
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-
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-
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37o30'
|
200
|
40
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|
200
|
320
|
55
|
39
|
-
|
-
|
37o30'
|
240
|
50
|
|
230
|
365
|
64
|
48
|
-
|
-
|
37o30'
|
320
|
65
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|
290
|
41O
|
82
|
65
|
-
|
-
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37o30'
|
320
|
80
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31O
|
430
|
95
|
76
|
-
|
-
|
37o30'
|
360
|
100
|
|
350
|
470
|
117
|
98
|
-
|
-
|
37o30'
|
400
|
125
|
|
480
|
500
|
143
|
123
|
-
|
-
|
37o30'
|
400
|
150
|
|
480
|
533
|
167
|
148
|
-
|
-
|
37o30'
|
500
|
1O
|
10.O
|
130
|
245
|
36
|
1O
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18.4
|
1O
|
-
|
120
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15
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|
130
|
245
|
36
|
14
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22.5
|
1O
|
-
|
120
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20
|
|
150
|
265
|
44
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20
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28.5
|
11
|
-
|
160
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25
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|
160
|
270
|
48
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25
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34.5
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12
|
-
|
200
|
32
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|
180
|
285
|
48
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32
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-
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-
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37o30'
|
200
|
40
|
|
200
|
320
|
55
|
38
|
-
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-
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37o30'
|
240
|
50
|
|
230
|
355
|
64
|
48
|
-
|
-
|
37o30'
|
320
|
65
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|
290
|
41O
|
82
|
63
|
-
|
-
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37o30'
|
320
|
80
|
|
31O
|
430
|
95
|
74
|
-
|
-
|
37o30'
|
360
|
1OO
|
|
350
|
470
|
117
|
97
|
-
|
-
|
37o30'
|
400
|
125
|
|
400
|
500
|
143
|
123
|
-
|
-
|
37o30'
|
400
|
150
|
|
480
|
533
|
167
|
148
|
-
|
-
|
37o30'
|
500
|
公称压力
|
公称压力
|
L
|
H
|
D
|
D0
|
D1
|
L1
|
α
|
W
|
1O
|
4
|
130
|
245
|
36
|
11
|
18.4
|
1O
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-
|
120
|
15
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|
130
|
245
|
36
|
16
|
22.5
|
1O
|
-
|
120
|
20
|
|
150
|
265
|
44
|
21
|
28.5
|
11
|
-
|
160
|
25
|
|
160
|
270
|
48
|
26
|
34.5
|
12
|
-
|
200
|
32
|
|
180
|
285
|
48
|
34
|
-
|
-
|
37o30'
|
200
|
40
|
|
200
|
320
|
55
|
40
|
-
|
-
|
37o30'
|
240
|
50
|
|
230
|
365
|
64
|
48
|
-
|
-
|
37o30'
|
320
|
65
|
|
290
|
41O
|
82
|
66
|
-
|
-
|
37o30'
|
300
|
80
|
|
31O
|
430
|
95
|
78
|
-
|
-
|
37o30'
|
300
|
100
|
|
350
|
470
|
117
|
1OO
|
-
|
-
|
37o30'
|
350
|
125
|
|
400
|
500
|
143
|
126
|
-
|
-
|
37o30'
|
350
|
150
|
|
480
|
533
|
167
|
150
|
-
|
-
|
37o30'
|
400
|
1O
|
6.4
|
130
|
245
|
36
|
1O
|
18.4
|
1O
|
-
|
120
|
15
|
|
130
|
245
|
36
|
15
|
22.5
|
1O
|
-
|
120
|
20
|
|
150
|
265
|
44
|
20
|
28.5
|
11
|
-
|
160
|
25
|
|
160
|
270
|
48
|
25
|
34.5
|
12
|
-
|
200
|
32
|
|
180
|
280
|
48
|
33
|
-
|
-
|
37o30'
|
200
|
40
|
|
200
|
320
|
55
|
39
|
-
|
-
|
37o30'
|
240
|
50
|
|
230
|
365
|
64
|
48
|
-
|
-
|
37o30'
|
320
|
65
|
|
290
|
41O
|
82
|
65
|
-
|
-
|
37o30'
|
320
|
80
|
|
31O
|
430
|
95
|
76
|
-
|
-
|
37o30'
|
360
|
100
|
|
350
|
470
|
117
|
98
|
-
|
-
|
37o30'
|
400
|
125
|
|
480
|
500
|
143
|
123
|
-
|
-
|
37o30'
|
400
|
150
|
|
480
|
533
|
167
|
148
|
-
|
-
|
37o30'
|
500
|
1O
|
10.O
|
130
|
245
|
36
|
1O
|
18.4
|
1O
|
-
|
120
|
15
|
|
130
|
245
|
36
|
14
|
22.5
|
1O
|
-
|
120
|
20
|
|
150
|
265
|
44
|
20
|
28.5
|
11
|
-
|
160
|
25
|
|
160
|
270
|
48
|
25
|
34.5
|
12
|
-
|
200
|
32
|
|
180
|
285
|
48
|
32
|
-
|
-
|
37o30'
|
200
|
40
|
|
200
|
320
|
55
|
38
|
-
|
-
|
37o30'
|
240
|
50
|
|
230
|
355
|
64
|
48
|
-
|
-
|
37o30'
|
320
|
65
|
|
290
|
41O
|
82
|
63
|
-
|
-
|
37o30'
|
320
|
80
|
|
31O
|
430
|
95
|
74
|
-
|
-
|
37o30'
|
360
|
1OO
|
|
350
|
470
|
117
|
97
|
-
|
-
|
37o30'
|
400
|
125
|
|
400
|
500
|
143
|
123
|
-
|
-
|
37o30'
|
400
|
150
|
|
480
|
533
|
167
|
148
|
-
|
-
|
37o30'
|
500
|
|
|
|
|
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