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电动内螺纹高压球阀
一、主要零件材料：
|
零件名称
|
阀体
|
球体
|
阀杆
|
密封圈
|
|
Q911N-100C
Q911N-160C Q911N-320C |
35/45
|
1Cr18
|
1Cr18Ni9Ti
|
尼龙
|
|
Q911N-100P
Q911N-160P Q911N-320P |
304/1Cr18Ni9Ti
|
304/1Cr18Ni9Ti
|
||
|
Q911N-100R
Q911N-160R Q911N-320R |
316/1Cr18Ni12Mo2Ti
|
316/1Cr18Ni9Ti
|
||
二、上明牌电动高压螺纹球阀美标主要尺寸 600Lb 900Lb ：
|
口径
|
d
|
L
|
L1
|
H
|
W
|
D
|
L3
|
|
流量
|
总长
|
中段瓣总长
|
中心高度
|
手柄长度
|
半插口
|
有效长度
|
|
|
NPT3/8"
|
10
|
100
|
60
|
62
|
150
|
1280
|
10
|
|
NPT1/2"
|
14
|
100
|
60
|
65
|
150
|
21.85
|
10
|
|
NPT3/4"
|
19
|
140
|
80
|
74
|
180
|
27.30
|
13
|
|
NPT1"
|
24
|
140
|
80
|
80
|
180
|
34.05
|
13
|
|
NPT11/4"
|
31
|
160
|
90
|
95
|
255
|
42.80
|
13
|
|
NPT11/2"
|
39
|
180
|
100
|
98
|
255
|
48.80
|
13
|
|
NPT2"
|
48
|
200
|
110
|
108
|
255
|
61.35
|
16
|
|
NPT21/2"
|
63
|
-
|
-
|
-
|
-
|
74.20
|
16
|
|
NPT3"
|
78
|
-
|
-
|
-
|
-
|
90.15
|
16
|
|
NPT4"
|
98
|
-
|
-
|
-
|
-
|
115.80
|
19
|
采用：ASME、B16.11-1991标准
三、国标主要尺寸：
|
公称通径
|
Q911N-100/160、Q911N-100/160P
|
Q911N-320、Q911N-320P
|
|||||||||
|
管螺纹
|
尺寸(mm)
|
管螺纹
|
尺寸(mm)
|
||||||||
|
d
|
L
|
H
|
W
|
E
|
H
|
W
|
SW
|
L
|
|||
|
6
|
1/4
|
11
|
70
|
43
|
108
|
42.5
|
-
|
-
|
-
|
-
|
70
|
|
10
|
3/8
|
11
|
70
|
43
|
108
|
42.5
|
-
|
-
|
-
|
-
|
-
|
|
15
|
1/2
|
11
|
85
|
43
|
108
|
42.5
|
1/2
|
68
|
130
|
41
|
85
|
|
20
|
3/4
|
14
|
95
|
45.5
|
146
|
47.5
|
3/4
|
77
|
180
|
46
|
95
|
|
25
|
1
|
21
|
105
|
59.5
|
146
|
52.5
|
1
|
82
|
180
|
55
|
105
|
|
32
|
1 1 /4
|
25
|
120
|
64.5
|
146
|
60
|
1 1 /4
|
115
|
300
|
70
|
120
|
|
40
|
1 1 /2
|
32
|
130
|
76
|
254
|
65
|
1 1 /2
|
120
|
300
|
80
|
130
|
|
50
|
2
|
38
|
150
|
81
|
254
|
75
|
2
|
130
|
300
|
100
|
150
|
