|
|
| 零部件材料 |
|
序号
|
零件材料
|
材料
|
|
WCB/13Cr
|
WCB/304
|
WCB/316
|
CFB
|
CFBM
|
|
1
|
阀体
|
ASTM A216 WCB
|
ASTM A216 WCB
|
ASTM A216 WCB
|
ASTM A351 CF8
|
ASTM A351 CF8M
|
|
2
|
阀体螺栓
|
ASTMA193 B7
|
ASTMA193 B7
|
ASTMA193 B7
|
ASTMA19388
|
ASTM A193 B8M
|
|
3
|
阀体螺母
|
ASTMA194 2H
|
ASTMA194 2H
|
ASTMA194 2H
|
ASTMA194 8
|
ASTMA194 8M
|
|
4
|
垫片
|
增强聚四氟乙烯(<180℃)或316+柔性石墨缠绕垫片 不锈钢
|
|
5
|
CAP
|
ASTM A216 WCB
|
ASTM A216 WCB
|
ASTM A216 WCB
|
ASTM A351 CF8
|
ASTM A351 CF8M
|
|
6
|
阀座
|
ASTM A182 F6a+WC-Co
|
ASTM A182 F304+WC-Co
|
ASTM A182 F316+WC-Co
|
ASTM A182 F304+WC-C
|
ASTM A182 F316+WC-Co
|
|
7
|
弹簧
|
Inconel 750
|
Inconel 750
|
lnconel 750
|
Inconel 750
|
lnconel 750
|
|
8
|
球体
|
ASTM A182 F6a+WC-Co
|
ASTM A182 F304+WC-CO
|
ASTM A182 F316+WC-Co
|
ASTM A182 F304+WC-C
|
ASTM A182 F316+WC-Co
|
|
9
|
压圈
|
ASTM A182 F6a
|
ASTM A182 F304
|
ASTM A182 F316
|
ASTM A182 F304
|
ASTM A182 F316
|
|
10
|
阀座密封面
|
柔性石墨
|
|
11
|
阀杆
|
ASTM A182 F6a
|
ASTM A182 F304
|
ASTM A182 F316
|
ASTM A182 F304
|
ASTM A182 F316
|
|
12
|
填料
|
柔性石墨
|
|
13
|
填料压套
|
ASTM A182 F6a
|
ASTM A182 F304
|
ASTM A182 F316
|
ASTM A182 F304
|
ASTM A182 F316
|
|
14
|
填料压板
|
ASTM A216 WCB
|
ASTM A216 WCB
|
ASTM A216 WCB
|
ASTM A351 CF8
|
ASTM A351 CF8M
|
|
15
|
填料螺栓
|
ASTM A193 B7
|
ASTMA193 B7
|
ASTM A193 B7
|
ASTM A193 B8
|
ASTM A193 B8M
|
|
16
|
定位片
|
304
|
304
|
304
|
不锈钢
|
不锈钢
|
|
17
|
扳手
|
WCB
|
WCB
|
WCB
|
WCB
|
WCB
|
|
| 金属硬密封浮动球阀的产品范围见下表 |
|
口径
|
NPS
DN
|
1/2
|
3/4
|
1
|
1 1/4
|
1 1/2
|
2
|
2 1/2
|
3
|
4
|
5
|
6
|
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
|
公称压力
|
Class150/PN20
|
☆
|
☆
|
☆
|
☆
|
☆
|
☆
|
☆
|
☆
|
△
|
△
|
△
|
|
Class300/PN50
|
☆
|
☆
|
☆
|
☆
|
☆
|
☆
|
△
|
△
|
△
|
-
|
-
|
|
Class600/PN100
|
☆
|
☆
|
☆
|
☆
|
☆
|
△
|
△
|
△
|
△
|
-
|
-
|
|
Class900/PN150
|
☆
|
☆
|
☆
|
☆
|
△
|
△
|
△
|
-
|
-
|
-
|
-
|
|
Class1500/PN250
|
☆
|
☆
|
☆
|
☆
|
△
|
△
|
-
|
-
|
-
|
-
|
-
|
|
| 注：对于手动球阀，☆表示建议采用扳手，△表示建议采用蜗轮蜗杆传动。 |
| 主要外形和连接尺寸 |
|
PN16（1.6MPa）
|
|
DN
|
D1
|
L
|
D
|
D1
|
D2
|
B
|
F
|
N-d0
|
H
|
W
|
重量（kg）
|
|
20
|
20
|
140
|
105
|
75
|
55
|
14
|
2
|
4-14
|
75
|
130
|
3.2
|
|
25
|
25
|
150
|
115
|
85
|
65
|
14
|
2
|
4-14
|
85
|
130
|
3.5
|
|
32
|
32
|
165
|
140/135
|
100
|
78
|
16
|
2
|
4-18
|
110
|
180
|
6.5
|
|
40
|
40
|
180
|
150/145
|
110
|
85
|
16
|
3
|
4-18
|
135
|
230
|
7.2
|
|
50
|
50
|
200
|
165/160
|
125
|
100
|
16
|
3
|
4-18
|
142
|
230
|
8.5
|
|
65
|
65
|
220
|
185/180
|
145
|
120
|
18
|
3
|
4-18
|
173
|
400
|
14.8
|
|
80
|
80
|
250
|
200/195
|
160
|
135
|
20
|
3
|
8-18
|
183
|
400
|
25
|
|
100
|
100
|
280
|
220/215
|
180
|
155
|
20
|
3
|
8-18
|
255
|
650
|
35
|
|
125
|
125
|
320
|
250/245
|
210
|
185
|
22
|
3
|
8-18
|
265
|
650
|
75
|
|
150
|
150
|
360
|
285/280
|
240
|
210
|
24
|
3
|
8-23
|
290
|
1000
|
135
|
|
PN25(2.5MPa)
|
|
20
|
20
|
140
|
105
|
75
|
55
|
16
|
2
|
4-14
|
75
|
130
|
3.25
|
|
25
|
25
|
150
|
115
|
85
|
65
|
16
|
2
|
4-14
|
85
|
130
|
3.9
|
|
32
|
32
|
165
|
140/135
|
100
|
78
|
18
|
2
|
4-18
|
110
|
180
|
7.25
|
|
40
|
40
|
180
|
150/145
|
110
|
85
|
18
|
3
|
4-18
|
135
|
230
|
8.6
|
|
50
|
50
|
200
|
165/160
|
125
|
100
|
20
|
3
|
4-18
|
142
|
230
|
11.5
|
|
65
|
65
|
220
|
185/180
|
145
|
120
|
22
|
3
|
8-18
|
173
|
400
|
22.5
|
|
80
|
80
|
250
|
200/195
|
160
|
135
|
22
|
3
|
8-18
|
183
|
400
|
25
|
|
100
|
100
|
280
|
230
|
190
|
160
|
24
|
3
|
8-23
|
250
|
650
|
35
|
|
125
|
125
|
320
|
270
|
220
|
188
|
28
|
3
|
8-25
|
315
|
650
|
75
|
|
150
|
150
|
360
|
300
|
250
|
218
|
30
|
3
|
8-25
|
340
|
1000
|
146
|
|
PN40(4.0MPa)
|
|
20
|
20
|
140
|
105
|
75
|
55
|
16
|
2
|
4-14
|
75
|
130
|
51
|
|
25
|
25
|
150
|
115
|
85
|
65
|
16
|
2
|
4-14
|
85
|
130
|
58
|
|
32
|
32
|
180
|
140/135
|
100
|
78
|
18
|
2
|
4-18
|
110
|
180
|
66
|
|
40
|
40
|
200
|
150/145
|
110
|
85
|
18
|
3
|
4-18
|
135
|
230
|
76
|
|
50
|
50
|
220
|
165/160
|
125
|
100
|
20
|
3
|
4-18
|
142
|
230
|
88
|
|
65
|
65
|
250
|
185/180
|
145
|
120
|
22
|
3
|
8-18
|
173
|
400
|
110
|
|
80
|
80
|
280
|
200/195
|
160
|
135
|
22
|
3
|
8-23
|
183
|
400
|
121
|
|
100
|
100
|
320
|
235/230
|
190
|
160
|
24
|
3
|
8-25
|
250
|
650
|
150
|
|
125
|
125
|
400
|
270
|
220
|
188
|
28
|
3
|
8-25
|
315
|
1000
|
176
|
|
150
|
150
|
400
|
300
|
250
|
218
|
30
|
3
|
8-25
|
340
|
1200
|
204
|
|
PN64(6.4MPa)
|
|
20
|
20
|
152
|
130/125
|
90
|
68
|
20
|
2
|
4-18
|
75
|
130
|
51
|
|
25
|
25
|
180
|
140/135
|
100
|
78
|
22
|
2
|
4-18
|
85
|
130
|
58
|
|
3
|
|
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