美标焊接式旋塞阀是采用带通孔的塞体作为启闭件,塞体随阀杆转动,来实现启闭动作的阀门。塞体多为圆锥体,也有圆柱体的。结构简单、启闭迅速、流阻小、维修方便、密封性能好等特点。广泛应用于化工、石油、轻纺、水电、食品制药、医药、造纸等工业管道的系统控制。
主要外形尺寸及连接尺寸150-300LB:
公称压力(MPa)
|
公称通径(in)
|
尺寸(mm)
|
|||||||
d
|
d1
|
d2
|
L
|
b
|
H
|
Lo
|
Do
|
||
150Lb
|
1/2
|
13
|
21.8±0.1
|
36
|
108
|
10
|
110
|
175
|
-
|
3/4
|
19
|
27.2±0.1
|
41
|
117
|
13
|
115
|
175
|
-
|
|
1
|
25
|
33.9±0.1
|
49
|
127
|
13
|
115
|
175
|
-
|
|
11/4
|
32
|
42.7±0.1
|
56
|
140
|
13
|
135
|
220
|
|
|
11/2
|
38
|
48.8±0.1
|
65
|
165
|
13
|
140
|
280
|
-
|
|
2
|
51
|
61.2±0.1
|
78
|
178
|
16
|
150
|
305
|
-
|
|
21/2
|
64
|
74±0.2
|
90
|
190
|
16
|
165
|
350
|
-
|
|
3
|
78
|
90±0.15
|
105
|
203
|
16
|
180
|
405
|
-
|
|
4
|
102
|
115.6±0.15
|
126
|
229
|
19
|
380
|
-
|
300
|
|
300Lb
|
1/2
|
13
|
21.8±0.1
|
38
|
140
|
10
|
110
|
175
|
-
|
3/4
|
19
|
27.2±0.1
|
43
|
152
|
13
|
115
|
175
|
-
|
|
1
|
25
|
33.9±0.1
|
49
|
165
|
13
|
115
|
175
|
-
|
|
11/4
|
32
|
42.7±0.1
|
56
|
178
|
13
|
135
|
220
|
-
|
|
11/2
|
38
|
48.8±0.1
|
65
|
190
|
13
|
140
|
280
|
-
|
|
2
|
51
|
61.2±0.1
|
78
|
216
|
16
|
150
|
305
|
-
|
|
21/2
|
64
|
74±0.2
|
90105
|
241
|
16
|
165
|
350
|
-
|
|
3
|
78
|
90±0.15
|
126
|
283
|
16
|
180
|
405
|
-
|
|
4
|
102
|
115.6±0.15
|
|
305
|
19
|
380
|
-
|
300
|
|
5
|
127
|
|
|
381
|
|
|
|
|
|
6
|
152
|
|
|
403
|
|
|
-
|
|
|
8
|
203
|
|
|
419
|
|
|
-
|
|
主要外形尺寸及连接尺寸600-900LB:
公称压力(mpa)
|
公称通径 (in)
|
尺寸(mm)
|
|||||||||
600Lb
|
|
d
|
d1
|
d2
|
d3
|
L
|
b-f
|
N-Ф
|
H
|
Lo
|
Do
|
1/2
|
13
|
35
|
66.5
|
95
|
165
|
15-7
|
4-Ф15
|
110
|
175
|
-
|
|
3/4
|
19
|
43
|
82.5
|
118
|
190
|
16-7
|
4-Ф19
|
115
|
175
|
-
|
|
1
|
25
|
51
|
89
|
124
|
216
|
18-7
|
4-Ф19
|
115
|
175
|
-
|
|
11/4
|
32
|
64
|
98.5
|
133
|
229
|
21-7
|
4-Ф19
|
135
|
220
|
|
|
11/2
|
38
|
73
|
114.5
|
156
|
241
|
23-7
|
4-Ф22
|
140
|
280
|
-
|
|
2
|
51
|
92
|
127
|
165
|
292
|
26-7
|
8-Ф19
|
150
|
305
|
-
|
|
21/2
|
64
|
100
|
149
|
190
|
330
|
29-7
|
8-Ф22
|
165
|
380
|
-
|
|
3
|
76
|
127
|
168
|
210
|
356
|
32-7
|
8-Ф22
|
180
|
450
|
-
|
|
4
|
102
|
157
|
216
|
273
|
432
|
38-7
|
8-Ф25
|
380
|
-
|
300
|
|
5
|
127
|
186
|
266.5
|
330
|
508
|
45-7
|
8-Ф29
|
460
|
-
|
300
|
|
6
|
152
|
216
|
292
|
356
|
559
|
48-7
|
12-Ф29
|
520
|
-
|
320
|
|
8
|
200
|
270
|
349
|
419
|
660
|
56-7
|
12-Ф32
|
580
|
-
|
320
|
|
10
|
248
|
324
|
432
|
508
|
787
|
64-7
|
16-Ф35
|
620
|
-
|
350
|
|
12
|
298
|
381
|
489
|
559
|
838
|
67-7
|
20-Ф35
|
680
|
-
|
380
|
|
900Lb
|
1/2
|
13
|
35
|
82.5
|
121
|
229
|
22.5-7
|
4-Ф23
|
110
|
175
|
-
|
3/4
|
17
|
43
|
88.5
|
130
|
229
|
22.5-7
|
4-Ф23
|
115
|
175
|
-
|
|
1
|
22
|
51
|
101.6
|
149
|
254
|
29-7
|
4-Ф26
|
115
|
175
|
-
|
|
11/4
|
28
|
64
|
111.1
|
159
|
279
|
29-7
|
4-Ф26
|
135
|
220
|
-
|
|
11/2
|
35
|
73
|
123.8
|
178
|
305
|
32-7
|
4-Ф29
|
140
|
280
|
-
|
|
2
|
47
|
92
|
165.1
|
216
|
368
|
38.5-7
|
8-Ф26
|
150
|
305
|
-
|
|
21/2
|
57
|
105
|
190.5
|
244
|
419
|
41.5-7
|
8-Ф29
|
165
|
380
|
-
|
|
3
|
73
|
127
|
190.5
|
241
|
381
|
38.5-7
|
8-Ф26
|
180
|
450
|
-
|
|
4
|
98
|
157
|
234.9
|
292
|
457
|
44.5-7
|
8-Ф32
|
380
|
-
|
300
|
|
5
|
121
|
186
|
279.4
|
349
|
559
|
51-7
|
8-Ф35
|
460
|
|
300
|
|
6
|
146
|
216
|
317.5
|
381
|
610
|
56-7
|
12-Ф32
|
520
|
-
|
320
|
|
8
|
190
|
270
|
393.7
|
470
|
737
|
63.5-7
|
12-Ф39
|
580
|
-
|
320
|
|
10
|
238
|
324
|
469.9
|
545
|
938
|
70-7
|
16-Ф39
|
620
|
|
350
|
|
12
|
282
|
381
|
533.4
|
610
|
965
|
79.5-7
|
20-Ф39
|
680
|
-
|
380
|