对焊球阀的关闭件是个球体，它是依靠球体绕阀体中心线作90度旋转来达到开启、关闭的一种阀门。在管路中主要用来做切断介质的。对焊球阀是近年来被广泛采用的一种新型阀门，此阀可水平安装或垂直安装。 FEATURES Fu……
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ITEM
|
PARTS
|
MATERIAL
|
|
|
1
|
BODY
|
ASTM A351-CF8M
|
ASTM A216-WCB
|
|
2
|
CAP
|
||
|
3
|
BALL
|
ASTM A351-CF8M
|
|
|
4
|
STEM
|
ASTM A276-316
|
|
|
5
|
GLAND NUT
|
AISI 304
|
|
|
6
|
SEAT
|
RTFE/PTFE/CTFE
|
|
|
7
|
SEAL
|
PTFE
|
|
|
8
|
PACKING
|
||
|
9
|
THRUST WASHER
|
||
|
10
|
SPRING WASHER
|
AISI 304
|
|
|
11
|
STEM NUT
|
||
|
12
|
BOLT
|
||
|
13
|
NUT
|
||
|
14
|
SPRING WASHER
|
||
|
15
|
HANDLE
|
STAINLESS STEEL
|
|
|
16
|
LOCKING DEVICE
|
||
|
17
|
HANDLE SLEEVE
|
PVC
|
|
|
DN
|
d
|
d1
|
D
|
L
|
L1
|
L2
|
H
|
H1
|
W
|
S
|
P
|
Torque (N-M)
|
Weight(kg)
|
|
8
|
8
|
12.7
|
13.5
|
64.5
|
35.5
|
21.5
|
56
|
9.5
|
102
|
5
|
5/16″UNC
|
4.5
|
0.4
|
|
10
|
12.7
|
12.7
|
17.5
|
64.5
|
35.5
|
21.5
|
56
|
9.5
|
102
|
5
|
5/16″UNC
|
4.5
|
0.4
|
|
15
|
15
|
15
|
22
|
66
|
38
|
24
|
57
|
10.5
|
102
|
5
|
5/16″UNC
|
5
|
0.5
|
|
20
|
20
|
20
|
27
|
82
|
43
|
28
|
66
|
13.5
|
120.5
|
6.5
|
3/8″UNC
|
8
|
0.7
|
|
25
|
25
|
25
|
34
|
95
|
54
|
35
|
76
|
15.5
|
158.5
|
8
|
7/16″UNC
|
10
|
1.1
|
|
32
|
32
|
32
|
42.5
|
111.2
|
65
|
45
|
81
|
15.5
|
158.5
|
8
|
7/16″UNC
|
14
|
1.7
|
|
40
|
38
|
38
|
48.5
|
130.6
|
75
|
55
|
98
|
17.5
|
188
|
9
|
1/2″UNC
|
19
|
2.4
|
|
50
|
50
|
50
|
61
|
151
|
88
|
66
|
106
|
17.5
|
188
|
9
|
1/2UNC
|
23
|
3.6
|
|
65
|
65
|
65
|
77
|
185
|
114
|
86
|
138
|
33
|
245
|
12
|
3/4″UNC
|
31
|
8.9
|
|
80
|
80
|
80
|
90
|
212
|
132
|
100
|
154
|
33
|
290
|
12
|
3/4″UNC
|
50
|
14.9
|
|
100
|
100
|
100
|
115
|
235
|
158
|
125
|
178
|
42
|
320
|
16
|
1″UNC
|
60
|
23.4
|
|
NPS
|
d
|
d1
|
D
|
L
|
L1
|
L2
|
H
|
H1
|
W
|
S
|
P
|
Torque (N-M)
|
Weight(kg)
|
|
1/4″
|
0.31
|
0.5
|
0.53
|
2.54
|
1.4
|
0.85
|
2.2
|
0.37
|
4.02
|
0.2
|
5/16″UNC
|
39.8
|
0.9
|
|
3/8″
|
0.5
|
0.5
|
0.69
|
2.54
|
1.4
|
0.85
|
2.2
|
0.37
|
4.02
|
0.2
|
5/16″UNC
|
39.8
|
0.9
|
|
1/2″
|
0.59
|
0.59
|
0.87
|
2.6
|
1.5
|
0.94
|
2.24
|
0.41
|
4.02
|
0.2
|
5/16″UNC
|
44.3
|
1.1
|
|
3/4″
|
0.79
|
0.79
|
1.06
|
3.23
|
1.69
|
1.1
|
2.6
|
0.53
|
4.74
|
0.26
|
3/8″UNC
|
70.8
|
1.5
|
|
1″
|
0.98
|
0.98
|
1.34
|
3.74
|
2.13
|
1.38
|
2.99
|
0.61
|
6.24
|
0.31
|
7/16″UNC
|
88.5
|
2.4
|
|
1-1/4″
|
1.26
|
1.26
|
1.67
|
4.38
|
2.56
|
1.77
|
3.19
|
0.61
|
6.24
|
0.31
|
7/16″UNC
|
123.9
|
3.7
|
|
1-1/2″
|
1.5
|
1.5
|
1.91
|
5.14
|
2.95
|
2.17
|
3.86
|
0.69
|
7.4
|
0.35
|
1/2″UNC
|
168.2
|
5.3
|
|
2″
|
1.97
|
1.97
|
2.4
|
5.94
|
3.46
|
2.6
|
4.17
|
0.69
|
7.4
|
0.35
|
1/2UNC
|
203.6
|
7.9
|
|
2-1/2″
|
2.56
|
2.56
|
3.03
|
7.28
|
4.49
|
3.39
|
5.43
|
1.3
|
9.65
|
0.47
|
3/4″UNC
|
274.4
|
19.6
|
|
3″
|
3.15
|
3.15
|
3.54
|
8.35
|
5.2
|
3.94
|
6.06
|
1.3
|
11.42
|
0.47
|
3/4″UNC
|
442.5
|
32.8
|
|
4″
|
3.94
|
3.94
|
4.53
|
9.25
|
6.22
|
4.92
|
7.01
|
1.65
|
12.6
|
0.63
|
1″UNC
|
531
|
51.6
|
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