點擊圖片查看原圖
應用規范：
1、設計制造按GB12235-59
2、結構長度按GB12221-89
3、法蘭尺寸按JB/T79-94
4、閥門檢查和試驗按GB13927
主要零件材質
|
零件名稱
|
閥體/閥蓋
|
閥瓣
|
閥桿
|
閥桿螺母
|
填料
|
墊片
|
|
材料
|
CF8
|
F304
|
F304
|
QAL-4
|
PRFE
|
PRFE
|
|
銅合金
|
F304
|
F304
|
QAL-4
|
PRFE
|
PRFE
|
主要外形及連接尺寸(mm)
|
MPa
|
DN
|
L
|
D
|
D1
|
D2
|
H
|
N-M
|
D0
|
W(Kg)
|
|
1.0
|
50
|
43
|
160
|
125
|
100
|
330
|
4-M16
|
180
|
|
|
65
|
46
|
180
|
145
|
120
|
360
|
4-M16
|
180
|
||
|
80
|
46
|
195
|
160
|
135
|
390
|
4-M16
|
220
|
|
|
|
100
|
52
|
215
|
180
|
155
|
440
|
8-M16
|
220
|
|
|
|
125
|
56
|
245
|
210
|
185
|
510
|
8-M16
|
230
|
|
|
|
150
|
56
|
280
|
240
|
210
|
600
|
8-M20
|
280
|
||
|
200
|
60
|
335
|
295
|
265
|
700
|
8-M20
|
360
|
||
|
250
|
68
|
390
|
350
|
320
|
840
|
12-M20
|
360
|
||
|
300
|
78
|
440
|
400
|
368
|
960
|
12-M20
|
400
|
||
|
350
|
78
|
500
|
460
|
428
|
1110
|
16-M20
|
400
|
||
|
400
|
102
|
565
|
515
|
482
|
1250
|
16-M22
|
400
|
||
|
450
|
114
|
615
|
565
|
532
|
1380
|
20-M22
|
530
|
||
|
500
|
127
|
670
|
620
|
585
|
1530
|
20-M22
|
530
|
||
|
600
|
154
|
780
|
725
|
685
|
1800
|
20-M27
|
600
|
||
|
700
|
165
|
895
|
840
|
800
|
2150
|
24-M27
|
600
|
||
|
800
|
190
|
1010
|
950
|
898
|
2420
|
24-M30
|
680
|
||
|
900
|
203
|
1110
|
1050
|
1005
|
2680
|
28-M30
|
680
|
||
|
1000
|
216
|
1220
|
1160
|
1115
|
3100
|
28-M30
|
700
|
||
|
1200
|
254
|
1450
|
1380
|
1325
|
3450
|
32-M36
|
800
|
||
|
1.6
|
50
|
43
|
160
|
125
|
99
|
330
|
4-M16
|
180
|
|
|
65
|
46
|
185
|
145
|
120
|
360
|
4-M16
|
180
|
||
|
80
|
46
|
200
|
160
|
135
|
390
|
8-M16
|
220
|
||
|
100
|
52
|
220
|
180
|
155
|
440
|
8-M16
|
220
|
||
|
125
|
56
|
250
|
210
|
185
|
510
|
8-M16
|
230
|
||
|
150
|
56
|
285
|
240
|
210
|
600
|
8-M20
|
280
|
||
|
200
|
60
|
340
|
295
|
265
|
700
|
12-M20
|
360
|
||
|
250
|
68
|
405
|
355
|
310
|
840
|
12-M22
|
360
|
||
|
300
|
78
|
460
|
410
|
375
|
960
|
12-M22
|
400
|
||
|
350
|
78
|
520
|
470
|
435
|
1110
|
16-M22
|
400
|
||
|
400
|
102
|
580
|
525
|
485
|
1250
|
16-M27
|
400
|
||
|
450
|
114
|
640
|
585
|
545
|
1380
|
20-M27
|
530
|
||
|
500
|
127
|
715
|
650
|
609
|
1530
|
20-M30
|
530
|
||
|
600
|
154
|
840
|
770
|
720
|
1800
|
20-M36
|
600
|
||
|
700
|
165
|
910
|
840
|
788
|
2150
|
24-M36
|
600
|
||
|
800
|
190
|
1025
|
950
|
898
|
2420
|
24-M36
|
680
|
||
|
900
|
203
|
1125
|
1050
|
998
|
2680
|
28-M36
|
680
|
||
|
1000
|
216
|
1255
|
1170
|
1110
|
3100
|
28-M42
|
700
|
||
|
1200
|
254
|
1485
|
1390
|
1325
|
3450
|