 真空截止阀流体阻力小 , 密封面受介质的忡刷和侵蚀小。开闭较省力。介质流向不受限制 , 不扰流、不降低压力。形体简单 , 结构长度短,制造工艺性好,适用范围广。
NKJ61H真空截止阀主要性能规范
产品类型
Product type
|
壳体强度试验/MPa
Sheli strangth test
|
上密封试验/MPa
Back seal test
|
密封试验/MPa
Seal test
|
适用介质
Applicable
medium
|
适用温度/℃
Applicable
temperature
|
NKJ61H-40
|
6.O
|
4.4
|
4.4
|
水、蒸汽、空气
Water、Steam、Air
|
≤425
|
NKJ61H-64
|
96
|
7.O
|
7.O
|
NKJ61H-100
|
15.O
|
11.0
|
11.O
|
NKJ61Y-40l
|
6.O
|
4.4
|
4.4
|
水、蒸汽、空气
Water、Steam、Air
|
≤550
|
NKJ61Y-64l
|
9.6
|
7.0
|
7.O
|
NKJ61Y-1OOI
|
15.O
|
11.O
|
11.O
|
NKJ61H真空截止阀主要零件材料 Material for Main Parts
零件名称
Part name
|
阀体、阀盖 Body Bonnet
|
阀杆
Valve Stem
|
阀瓣 Disc
|
密封面
Sealing face
|
阀杆螺母
Yokenut
|
填料
Packing
|
紧固件
Fasteher
|
NKJ61H-C型
|
25或WCB
|
铬不锈钢
Crstain
mless
teel
|
铬不锈钢
Crstain
mless
steel
|
H:合金钢
H:alloy steel
|
铝青铜
AI
bronze
|
膨胀复合石墨
Expanding
compound
graphlte
|
优质碳钢
High-grade
carbon
steel
|
NKJ61Y-l型
|
铬钼钢
Cr.Mo steel
|
20CrlM01vA 或38CrMoAlA
|
12CrlMo 1VA
|
Y:硬质合金
Y:oarbide alloy
|
铬钼钢
Cr.Mo steel
|
NKJ61H真空截止阀主要尺寸及重量Maindimensions and weight
公称通径
DN/mm
Nominal
diameter
|
公称压力
PN/MPa
Nominal
pressure
|
NKJ61H真空焊接截止阀 主要外形尺寸和连接尺寸/mm
Main extemal and connectingd mensions
|
L
|
H
|
D
|
D0
|
D1
|
L1
|
α
|
W
|
1O
|
4.0
|
130
|
245
|
36
|
11
|
18.4
|
1O
|
-
|
120
|
15
|
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
|
订货须知:
一、①NKJ61H真空截止阀产品名称与型号②NKJ61H真空焊接截止阀口径③是否带附件以便我们的为您正确选型。
二、若已经由设计单位选定NKJ61H真空焊接截止阀型号,请按NKJ61H真空焊接截止阀型号直接向我司销售部订购。
三、当使用的场合非常重要或环境比较复杂时,请您尽量提供设计图纸和详细参数,由我们的阀门专家为您审核把关。
感谢您访问我们的网站【http://www.shuangdefm.com】,如有任何疑问.您可以致电给我们,我们一定会尽心尽力为您提供优质的服务。
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