美標固定二段球閥|美標球閥|固定球閥
產(chǎn)品參數(shù)說明:
|
公稱壓力
PN(Class)
|
公稱通徑
DN
|
L
|
d1
|
D
|
D1
|
D2
|
D6
|
f
|
f2
|
b
|
Z-φd
|
H1
|
H2
|
|
RF
|
BW
|
全通徑
|
縮徑
|
|
150
|
1/2
|
108
|
140
|
13
|
-
|
89
|
60.5
|
35
|
-
|
2
|
-
|
12
|
4-15
|
-
|
59
|
|
3/4
|
117
|
152
|
19
|
-
|
98
|
70
|
43
|
-
|
2
|
-
|
12
|
4-15
|
-
|
63
|
|
1
|
127
|
165
|
25
|
-
|
108
|
79.5
|
51
|
-
|
2
|
-
|
12
|
4-15
|
-
|
75
|
|
11/4
|
140
|
178
|
32
|
-
|
117
|
89
|
64
|
-
|
2
|
-
|
13
|
4-15
|
-
|
|
|
11/2
|
165
|
190
|
38
|
-
|
127
|
98.5
|
73
|
-
|
2
|
-
|
15
|
4-15
|
-
|
95
|
|
2
|
178
|
216
|
51
|
-
|
152
|
120.5
|
92
|
-
|
2
|
-
|
16
|
4-19
|
-
|
107
|
|
21/2
|
190
|
241
|
64
|
-
|
178
|
139.5
|
105
|
-
|
2
|
-
|
18
|
4-19
|
-
|
142
|
|
3
|
203
|
283
|
76
|
64
|
190
|
152.5
|
127
|
-
|
2
|
-
|
19
|
4-19
|
-
|
152
|
|
4
|
229
|
305
|
102
|
76
|
229
|
190.5
|
157
|
-
|
2
|
-
|
24
|
8-19
|
-
|
178
|
|
5
|
356
|
381
|
127
|
102
|
254
|
216
|
186
|
-
|
2
|
-
|
24
|
8-22
|
-
|
252
|
|
6
|
394
|
457
|
152
|
127
|
279
|
241.5
|
216
|
-
|
2
|
-
|
26
|
8-22
|
-
|
272
|
|
8
|
457
|
521
|
203
|
152
|
343
|
298.5
|
270
|
-
|
2
|
-
|
29
|
8-22
|
-
|
398
|
|
10
|
533
|
559
|
254
|
203
|
406
|
362
|
324
|
-
|
2
|
-
|
31
|
12-26
|
335
|
495
|
|
12
|
610
|
635
|
305
|
254
|
483
|
432
|
381
|
-
|
2
|
-
|
32
|
12-26
|
385
|
580
|
|
14
|
686
|
762
|
337
|
305
|
533
|
476
|
412
|
-
|
2
|
-
|
35
|
12-29
|
430
|
625
|
|
16
|
762
|
838
|
387
|
337
|
597
|
540
|
470
|
-
|
2
|
-
|
37
|
16-29
|
470
|
720
|
|
18
|
864
|
914
|
438
|
337
|
635
|
578
|
533
|
-
|
2
|
-
|
40
|
16-32
|
-
|
-
|
|
20
|
914
|
991
|
489
|
387
|
699
|
635
|
584
|
-
|
2
|
-
|
43
|
20-32
|
590
|
840
|
|
24
|
1067
|
1143
|
591
|
489
|
813
|
749.5
|
692
|
-
|
2
|
-
|
48
|
20-35
|
700
|
1050
|
|
300
|
1/2
|
140
|
140
|
13
|
-
|
95
|
66.5
|
35
|
-
|
2
|
-
|
15
|
4-15
|
-
|
59
|
|
3/4
|
152
|
152
|
19
|
-
|
117
|
82.5
|
43
|
-
|
2
|
-
|
16
|
4-19
|
-
|
63
|
|
1
|
165
|
165
|
25
|
-
|
124
|
89
|
51
|
-
|
2
|
-
|
18
|
4-19
|
-
|
75
|
|
11/4
|
178
|
178
|
32
|
-
|
133
|
98.5
|
64
|
-
|
2
|
-
|
19
|
4-19
|
-
|
-
|
|
11/2
|
190
|
190
|
38
|
-
|
156
|
114.5
|
73
|
-
|
2
|
-
|
19
|
4-22
|
-
|
95
|
|
2
|
216
|
216
|
51
|
-
|
165
|
127
|
92
|
-
|
2
|
-
|
23
|
8-19
|
-
|
107
|
|
21/2
|
241
|
241
|
64
|
-
|
190
|
149
|
105
|
-
|
2
|
-
|
26
|
8-22
|
-
|
142
|
|
3
|
283
|
283
|
76
|
64
|
210
|
168.5
|
127
|
-
|
2
|
-
|
29
|
8-22
|
-
|
152
|
|
4
|
305
|
305
|
102
|
76
|
254
|
200
|
157
|
-
|
2
|
-
|
32
|
8-22
|
-
|
178
|
|
5
|
381
|
381
|
127
|
102
|
279
|
235
|
186
|
-
|
2
|
-
|
35
|
8-22
|
-
|
252
|
|
6
|
403
|
457
|
152
|
127
|
318
|
270
|
216
|
-
|
2
|
-
|
37
|
12-22
|
-
|
272
|
|
8
|
502
|
521
|
203
|
152
|
381
|
330
|
270
|
-
|
2
|
-
|
42
|
12-25
|
-
|
398
|
|
10
|
568
|
559
|
254
|
203
|
445
|
387.5
|
324
|
-
|
2
|
-
|
48
|
16-29
|
335
|
495
|
|
12
|
648
|
635
|
305
|
254
|
521
|
451
|
381
|
-
|
2
|
-
|
51
|
16-32
|
385
|
580
|
|
14
|
762
|
762
|
337
|
305
|
584
|
514.5
|
413
|
-
|
2
|
-
|
54
|
20-32
|
430
|
625
|
|
16
|
838
|
838
|
387
|
337
|
648
|
571.5
|
470
|
-
|
2
|
-
|
58
|
20-35
|
470
|
720
|
|
18
|
914
|
914
|
432
|
337
|
711
|
628.5
|
533
|
-
|
2
|
-
|
61
|
24-35
|
-
|
-
|
|
20
|
99
|
991
|
483
|
387
|
775
|
686
|
584
|
-
|
2
|
-
|
64
|
24-35
|
590
|
840
|
|
24
|
1143
|
1143
|
591
|
483
|
914
|
813
|
692
|
-
|
2
|
-
|
70
|
24-41
|
700
|
1050
|
|
400
|
1/2
|
140
|
140
|
13
|
-
|
95
|
66.7
|
35
|
-
|
6.4
|
-
|
14.5
|
4-15
|
-
|
59
|
|
3/4
|
152
|
152
|
19
|
-
|
117
|
82.5
|
43
|
-
|
6.4
|
-
|
16
|
4-19
|
-
|
63
|
|
1
|
165
|
165
|
25
|
-
|
124
|
88.9
|
51
|
-
|
6.4
|
-
|
17.5
|
4-19
|
-
|
75
|
|
11/4
|
178
|
178
|
32
|
-
|
|
|
|
|
|
|
|
|
|
|
|
11/2
|
190
|
190
|
38
|
-
|
156
|
114.3
|
73
|
-
|
6.4
|
-
|
22.5
|
4-22
|
-
|
95
|
|
2
|
216
|
216
|
51
|
-
|
165
|
127
|
92
|
-
|
6.4
|
-
|
25.5
|
8-19
|
-
|
107
|
|
21/2
|
241
|
241
|
64
|
-
|
|
|
|
|
|
|
|
|
|
|
|
3
|
283
|
283
|
76
|
64
|
|
|
|
|
|
|
|
|
|
|
|
4
|
305
|
305
|
102
|
76
|
254
|
200
|
157
|
-
|
6.4
|
-
|
35
|
8-26
|
-
|
178
|
|
5
|
381
|
381
|
127
|
102
|
|
|
|
|
|
|
|
|
|
|
|
6
|
403
|
457
|
152
|
127
|
318
|
269.9
|
216
|
-
|
6.4
|
-
|
41.5
|
12-26
|
250
|
300
|
|
8
|
502
|
521
|
203
|
152
|
381
|
330.2
|
270
|
-
|
6.4
|
-
|
18
|
12-29
|
294
|
374
|
|
10
|
568
|
559
|
254
|
203
|
445
|
387.3
|
324
|
-
|
6.4
|
-
|
54
|
16-32
|
370
|
445
|
|
12
|
648
|
635
|
305
|
254
|
520
|
450.8
|
381
|
-
|
6.4
|
-
|
57.5
|
16-35
|
420
|
515
|
|
14
|
762
|
762
|
337
|
305
|
585
|
514.3
|
413
|
-
|
6.4
|
-
|
60.5
|
20-35
|
460
|
550
|
|
16
|
838
|
838
|
387
|
337
|
650
|
571.5
|
470
|
-
|
6.4
|
-
|
63.5
|
20-39
|
505
|
615
|
|
18
|
914
|
914
|
432
|
337
|
|
|
|
|
|
|
|
|
|
|
|
20
|
991
|
991
|
483
|
387
|
775
|
685.8
|
584
|
-
|
6.4
|
-
|
70
|
24-42
|
630
|
810
|
|
24
|
1143
|
1143
|
591
|
483
|
915
|
812.8
|
692
|
-
|
6.4
|
-
|
76.5
|
24-48
|
825
|
1010
|
美標固定二段球閥|美標球閥|固定球閥
本實用新型涉及一種閥門鑄造用落砂機構(gòu)，它包括砂斗、設(shè)置于所述砂斗下方的底座、可轉(zhuǎn)動地安裝在所述底座上的回轉(zhuǎn)支承柱、一端安裝在所述回轉(zhuǎn)支承柱上且與所述砂斗相配合的背砂輸送臂、與所述背砂輸送臂另一端相連通的背砂混砂攪籠、安裝在所述背砂混砂攪籠端部的出砂口、一端延伸至所述背砂輸送臂上方的負壓吸料管以及一端與所述負壓吸料管相連通且另一端與所述出砂口相連通的引料管。這樣實現(xiàn)背砂、面砂的同時出砂，大大減少了面砂用量，降低了生產(chǎn)成本，并保證砂型質(zhì)量。
美標固定二段球閥|美標球閥|固定球閥
|
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