BQ71F型意大利式超薄型保温球阀
应用规范
公称压力：1.6-2.5MPa
适用温度范围：-20-232℃-350℃
适用介质：水、油、气及某些腐蚀性液体(W.O.G)
公称压力：1.6-2.5MPa
适用温度范围：-20-232℃-350℃
适用介质：水、油、气及某些腐蚀性液体(W.O.G)
|
序号NO
|
零件名称
|
材质
|
|
|
1
|
阀体
|
不锈钢CF8M/CF8
|
碳钢WCB
|
|
2
|
球
|
不锈钢316/304
|
不锈钢SS304
|
|
3
|
密封垫
|
聚四氟乙烯PTFE
|
聚四氟乙烯PTFE
|
|
4
|
阀杆
|
不锈钢316/304
|
不锈钢SS304
|
|
5
|
填料
|
不锈钢PTFE
|
聚四氟乙烯PTFE
|
|
6
|
定位锁
|
不锈钢304
|
不锈钢SS304
|
|
7
|
手柄
|
不锈钢304
|
不锈钢SS304
|
|
8
|
阀杆螺母
|
不锈钢304
|
不锈钢SS304
|
|
9
|
填料压盖
|
不锈钢304
|
不锈钢SS304
|
|
10
|
手柄套
|
塑料Plastic
|
塑料Plastic
|
|
11
|
密封瓶帽
|
不锈钢316/304
|
不锈钢SS304
|
|
12
|
垫圈
|
聚四氟乙烯PTFE
|
聚四氟乙烯PTFE
|
意大利式超薄型保温球阀主要尺寸
|
尺寸
|
15/1/2“
|
20/3/4”
|
25/1“
|
32/11/4"
|
40/11/2"
|
50/2“
|
65/21/2"
|
80/3”
|
100/4“
|
125/5”
|
150/6”
|
200/8“
|
|
|
d
|
15
|
19
|
23.5
|
30
|
36
|
45
|
58
|
67
|
76
|
100
|
125
|
195
|
|
|
L
|
32
|
38.5
|
45
|
55
|
62
|
72
|
95
|
120
|
145
|
200
|
225
|
275
|
|
|
D
|
95
|
105
|
115
|
135
|
145
|
160
|
180
|
195
|
215
|
245
|
280
|
335
|
|
|
D1
|
65
|
75
|
85
|
100
|
110
|
125
|
145
|
160
|
180
|
210
|
240
|
295
|
|
|
D2
|
45
|
55
|
65
|
78
|
85
|
100
|
120
|
135
|
155
|
185
|
210
|
265
|
|
|
H
|
62
|
70
|
79
|
86
|
92
|
102
|
158
|
172
|
187
|
200
|
240
|
278
|
|
|
E
|
110
|
125
|
135
|
150
|
150
|
180
|
250
|
300
|
350
|
650
|
840
|
1000
|
|
|
b
|
14
|
14
|
16
|
16
|
18
|
20
|
22
|
24
|
24
|
26
|
26
|
28
|
|
|
z-d1
|
4-14
|
4-14
|
4-14
|
4-18
|
4-18
|
4-18
|
4-18
|
8-18
|
8-18
|
8-18
|
8-23
|
12-20
|
|
|
l
|
2
|
2
|
2
|
3
|
3
|
3
|
3
|
3
|
3
|
3
|
3
|
3
|
|
|
2-G
|
3/8
|
3/8
|
3/8
|
1/2
|
1/2
|
1/2
|
1/2
|
1/2
|
1/2
|
1/2
|
1/2
|
1/2
|
|
|
密封保温球阀主要尺寸表
|
|||||||||||||
|
公称通径Dn
|
L
|
日标、美标-J
|
日标、美标-J
|
|||||||||||
|
D
|
G
|
T
|
F
|
C
|
N-h
|
D
|
G
|
T
|
F
|
C
|
N-h
|
|||
|
20
|
117
|
117
|
127
|
73
|
1.6
|
98.5
|
4-16
|
156
|
73
|
20.7
|
1.6
|
114.5
|
4-16
|
|
|
25
|
127
|
127
|
152
|
92
|
1.6
|
120.5
|
4-19
|
165
|
92
|
22.3
|
1.6
|
127
|
8-19
|
|
|
40
|
165
|
165
|
178
|
105
|
1.6
|
139.5
|
4-19
|
190
|
105
|
25.4
|
1.6
|
149
|
8-22
|
|
|
50
|
178
|
178
|
190
|
127
|
1.6
|
152.5
|
4-19
|
210
|
127
|
28.6
|
1.6
|
168
|
8-22
|
|
|
密封保温球阀主要尺寸表
|
||||||||||||||
|
压力
|
口径
|
L
|
D
|
D1
|
D2
|
B
|
Z-Φd
|
3-G
|
|
16
|
15
|
108
|
135
|
100
|
78
|
18
|
4-18
|
3-8
|
|
20
|
117
|
145
|
110
|
85
|
18
|
4-18
|
3-8
|
|
|
25
|
127
|
160
|
125
|
100
|
20
|
4-18
|
3-8
|
|
|
32
|
140
|
180
|
145
|
120
|
20
|
8-18
|
1/2
|
|
|
40
|
165
|
180
|
145
|
120
|
20
|
8-18
|
1/2
|
|
|
50
|
178
|
195
|
160
|
135
|
20
|
8-18
|
1/2
|
|
|
65
|
203
|
245
|
210
|
185
|
22
|
8-18
|
1/2
|
|
|
80
|
229
|
280
|
240
|
210
|
24
|
8-23
|
1/2
|
|
|
100
|
254
|
335
|
295
|
265
|
26
|
12-23
|
1/2
|
|
|
125
|
267
|
335
|
295
|
265
|
26
|
12-23
|
1/2
|
|
|
150
|
292
|
405
|
355
|
320
|
30
|
12-25
|
1/2
|
|
|
200
|
330
|
520
|
470
|
435
|
34
|
16-25
|
1/2
|
|
|
25
|
15
|
108
|
135
|
100
|
78
|
18
|
4-18
|
3-8
|
|
20
|
117
|
145
|
110
|
85
|
18
|
4-18
|
3-8
|
|
|
25
|
127
|
160
|
125
|
100
|
20
|
4-18
|
3-8
|
|
|
32
|
140
|
180
|
145
|
120
|
20
|
8-18
|
1/2
|
|
|
40
|
165
|
180
|
145
|
120
|
20
|
8-18
|
1/2
|
|
|
50
|
178
|
195
|
160
|
135
|
20
|
8-18
|
1/2
|
|
|
65
|
203
|
230
|
190
|
160
|
24
|
8-23
|
1/2
|
|
|
80
|
229
|
300
|
250
|
218
|
30
|
8-25
|
1/2
|
|
|
100
|
254
|
360
|
310
|
278
|
34
|
12-25
|
1/2
|
|
|
125
|
267
|
425
|
370
|
332
|
36
|
12-30
|
1/2
|
|
|
150
|
292
|
425
|
370
|
332
|
36
|
12-30
|
1/2
|
|
|
200
|
330
|
550
|
490
|
448
|
44
|
16-34
|
1/2
|