日标球阀产品性能规范
|
公称压力（PN）
|
1.6
|
2.5
|
4.0
|
6.4
|
|
壳体试验压力
|
2.4
|
3.8
|
6.0
|
9.6
|
|
密封试验（液）
|
1.8
|
2.8
|
4.4
|
7.0
|
|
密封试验（气）
|
0.5～0.7
|
|
适用介质
|
C P R
水、油品、蒸气 硝酸类 醋酸类
|
|
适用温度
|
≤200℃
|
|
名称
|
WCB类
|
CF8类
|
CF3类
|
CF8M类
|
CF3M类
|
|
阀体左体
|
A216-WCB
|
A315-CF8
|
A35-CF3
|
A351-CF8M
|
A351-CF3M
|
|
球体
|
B2-B8
|
A105-1025
|
A182-F304L
|
A182-F304L
|
A132-F316
|
A182-F316L
|
|
B8以上
|
A216-WCB
|
A351-CF8M
|
A351-CF3
|
A351-CF8M
|
A351-CF3M
|
|
阀杆
|
A182-F6a
|
A182-F304
|
A182-F304L
|
A182-F336
|
A182-F316L
|
|
阀座
|
PTFE/增强PTFE/NYLIN PTFE/Reinforced PTFE/Nyion
|
|
阀座支承圈
|
A105-1025
|
A182-F304
|
A182-F304L
|
A182-F316
|
A182-F316L
|
|
弹簧
|
|
3yc-7/17-49H
|
|
O形圈
|
NBR
|
氟橡胶
|
|
螺柱
|
A193-B7
|
A193-B8
|
|
螺母
|
A194-2H
|
A194-8
|
|
尺寸
|
inch
|
1/2"
|
3/4"
|
1"
|
1-1/2"
|
2"
|
2-1/2"
|
3"
|
4"
|
5"
|
6"
|
8"
|
10"
|
|
DN
|
15
|
20
|
25
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
|
L
|
mm
|
108
|
117
|
127
|
165
|
178
|
190
|
203
|
229
|
356
|
394
|
457
|
533
|
|
H
|
mm
|
59
|
63
|
75
|
97
|
107
|
142
|
152
|
178
|
252
|
272
|
342
|
345
|
|
W
|
mm
|
130
|
130
|
160
|
230
|
230
|
400
|
400
|
700
|
1100
|
1100
|
1500
|
1500
|
|
重量
|
kg
|
2.3
|
3.0
|
4.5
|
7.0
|
9.5
|
15.0
|
19.0
|
33.0
|
58.0
|
93.0
|
160.0
|
200.0
|
|
尺寸
|
inch
|
1/2"
|
3/4"
|
1"
|
1-1/2"
|
2"
|
2-1/2"
|
3"
|
4"
|
5"
|
6"
|
8"
|
10"
|
|
DN
|
15
|
20
|
25
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
|
L
|
mm
|
140
|
152
|
165
|
190
|
216
|
241
|
283
|
305
|
381
|
403
|
502
|
568
|
|
H
|
mm
|
59
|
63
|
75
|
97
|
107
|
142
|
152
|
178
|
252
|
272
|
342
|
345
|
|
W
|
mm
|
130
|
130
|
160
|
230
|
230
|
400
|
400
|
700
|
1100
|
1100
|
1500
|
1500
|
|
重量
|
kg
|
2.5
|
3.5
|
5.5
|
10.5
|
14.5
|
23.5
|
30.0
|
55.0
|
81.0
|
118.0
|
200.0
|
250.0
|
