遵循規(guī)范
|
STANDARD
|
設(shè)計(jì)與制造
|
GB 12235/GB 2236
|
結(jié)構(gòu)長度
|
GBl 2221(長一短系列)
|
法蘭尺寸
|
JB/T78、JB/T79(或按合同要求)
|
壓力試驗(yàn)
|
GB/T 13927
|
標(biāo) 志
|
GB 12220
|
供 貨
|
GB/T 12252
|
序號(hào)
|
零件名稱
|
灰鑄鐵
|
碳鋼
|
不銹鋼
|
超低碳不銹鋼
|
||
Z
|
C
|
P
|
R
|
P L
|
R L
|
||
1
|
閥體、閥蓋、閥瓣
|
HT250
|
WCB
|
CF8
|
CF8M
|
CF3
|
CF3M
|
2
|
襯里層
|
FEP(F46)PFA(可溶性聚四氟乙烯)PCTFE(F3)PO(聚烯烴)
|
|||||
3
|
銷軸
|
1Cr13/35 WCB 1Crl8Ni9/CF8 00Crl7Ni14M02/CF3M
|
|||||
4
|
隔膜
|
35
|
35
|
1Crl7Ni2
|
1Crl7Ni2
|
1Cr18Ni9Ti
|
1Crl8Ni9Ti
|
公稱通徑
|
標(biāo)準(zhǔn)值
|
參考值
|
|||||||||
DN
(mm) |
NPS
(inch) |
L
|
D
|
D1
|
D2
|
f
|
b
|
Z-φd
|
B
|
H
|
重量(kg)
|
PNO.6MPa
|
|||||||||||
15
|
1/2
|
130
|
80
|
55
|
40
|
2
|
12
|
4-φ12
|
105
|
55
|
4
|
20
|
3/4
|
150
|
90
|
65
|
50
|
2
|
14
|
4-φ12
|
115
|
58
|
5
|
25
|
1
|
160
|
100
|
75
|
60
|
2
|
14
|
4-φ12
|
128
|
60
|
6
|
32
|
11/4
|
180
|
120
|
90
|
70
|
2
|
16
|
4-φ14
|
145
|
75
|
7
|
40
|
11/2
|
200
|
130
|
100
|
80
|
3
|
16
|
4-φ14
|
160
|
82
|
8
|
50
|
2
|
230
|
140
|
110
|
90
|
3
|
16
|
4-φ14
|
178
|
95
|
10
|
65
|
21/2
|
290
|
160
|
130
|
110
|
3
|
16
|
4-φ14
|
205
|
105
|
20
|
80
|
3
|
310
|
185
|
150
|
125
|
3
|
18
|
4-φ18
|
230
|
120
|
25
|
100
|
4
|
350
|
205
|
170
|
145
|
3
|
18
|
4-φ18
|
255
|
135
|
30
|
125
|
5
|
400
|
235
|
200
|
175
|
3
|
20
|
8-φ18
|
305
|
158
|
50
|
150
|
6
|
480
|
260
|
225
|
200
|
3
|
20
|
8-φ18
|
345
|
180
|
65
|
200
|
8
|
495
|
315
|
280
|
255
|
3
|
22
|
8-φ18
|
415
|
215
|
137
|
250
|
10
|
622
|
370
|
335
|
31O
|
3
|
24
|
12-φ18
|
490
|
240
|
150
|
300
|
12
|
698
|
435
|
395
|
362
|
4
|
24
|
12-φ23
|
540
|
265
|
185
|
350
|
14
|
787
|
485
|
445
|
412
|
4
|
26
|
12-φ23
|
585
|
300
|
215
|
400
|
16
|
914
|
535
|
495
|
462
|
4
|
28
|
16-φ23
|
635
|
360
|
244
|
450
|
18
|
978
|
590
|
550
|
518
|
4
|
28
|
16-φ23
|
680
|
385
|
276
|
500
|
20
|
978
|
640
|
600
|
568
|
4
|
30
|
16-φ23
|
740
|
415
|
315
|
公稱通徑
|
標(biāo)準(zhǔn)值
|
參考值
|
|||||||||
DN
(mm) |
NPS
(inch) |
L
|
D
|
D1
|
D2
|
f
|
b
|
Z-φd
|
B
|
H
|
重量(kg)
|
PNl.OMPa
|
|||||||||||
15
|
1/2
|
130
|
95
|
65
|
45
|
2
|
14
|
4-φ14
|
105
|
55
|
5
|
20
|
3/4
|
150
|
105
|
75
|
55
|
2
|
16
|
4-φ14
|
115
|
58
|
7
|
25
|
1
|
160
|
115
|
85
|
65
|
2
|
16
|
4-φ14
|
128
|
60
|
9
|
32
|
11/4
|
180
|
135
|
100
|
78
|
2
|
18
|
4-φ18
|
145
|
75
|
11
|
40
|
11/2
|
200
|
145
|
110
|
85
|
3
|
18
|
4-φ18
|
160
|
82
|
13.5
|
50
|
2
|
230
|
160
|
125
|
100
|
3
|
20
|
4-φ18
|
178
|
95
|
18
|
65
|
21/2
|
290
|
180
|
145
|
120
|
3
|
20
|
4-φ18
|
205
|
105
|
22
|
80
|
3
|
310
|
195
|
160
|
135
|
3
|
22
|
4/8-φ18
|
230
|
120
|
28
|
100
|
4
|
350
|
215
|
180
|
155
|
3
|
22
|
8-φ18
|
255
|
135
|
34
|
125
|
5
|
400
|
245
|
210
|
185
|
3
|
24
|
8-φ18
|
305
|
158
|
58
|
150
|
6
|
480
|
280
|
240
|
210
|
3
|
24
|
8-φ23
|
345
|
180
|
72
|
200
|
8
|
495
|
335
|
295
|
265
|
3
|
26
|
8-φ23
|
415
|
215
|
150
|
250
|
10
|
622
|
390
|
350
|
320
|
3
|
28
|
12-φ23
|
490
|
240
|
165
|
300
|
12
|
698
|
440
|
400
|
368
|
4
|
28
|
12-φ23
|
540
|
265
|
190
|
350
|
14
|
787
|
500
|
460
|
428
|
4
|
30
|
16-φ23
|
585
|
300
|
225
|
400
|
16
|
914
|
565
|
51 5
|
482
|
4
|
32
|
16-φ25
|
635
|
360
|
254
|
450
|
18
|
978
|
615
|
565
|
532
|
4
|
32
|
20-φ25
|
680
|
385
|
285
|
500
|
20
|
978
|
670
|
620
|
585
|
4
|
34
|
20-φ25
|
740
|
415
|
333
|
公稱通徑
|
標(biāo)準(zhǔn)值
|
參考值
|
|||||||||
DN
(mm) |
NPS
(inch) |
L
|
D
|
D1
|
D2
|
f
|
b
|
Z-φd
|
B
|
H
|
重量(kg)
|
PNl 6MPa
|
|||||||||||
15
|
1/2
|
130
|
95
|
65
|
45
|
2
|
1 4
|
4-φ14
|
110
|
55
|
6
|
20
|
3/4
|
150
|
105
|
75
|
55
|
2
|
16
|
4-φ14
|
120
|
58
|
7.8
|
25
|
1
|
160
|
115
|
85
|
65
|
2
|
16
|
4-φ14
|
135
|
60
|
10
|
32
|
11/4
|
180
|
135
|
100
|
78
|
2
|
18
|
4-φ18
|
150
|
75
|
12.5
|
40
|
11/2
|
200
|
145
|
110
|
85
|
3
|
18
|
4-φ18
|
165
|
82
|
14.5
|
50
|
2
|
230
|
160
|
125
|
100
|
3
|
20
|
4-φ18
|
185
|
95
|
19.5
|
65
|
21/2
|
290
|
180
|
145
|
120
|
3
|
20
|
4-φ18
|
210
|
105
|
25.5
|
80
|
3
|
310
|
195
|
160
|
135
|
3
|
22
|
8-φ18
|
235
|
120
|
30
|
100
|
4
|
350
|
215
|
180
|
155
|
3
|
24
|
8-φ18
|
260
|
135
|
36
|
125
|
5
|
400
|
245
|
210
|
185
|
3
|
26
|
8-φ18
|
310
|
158
|
62
|
150
|
6
|
480
|
280
|
240
|
21 O
|
3
|
28
|
8-φ23
|
350
|
180
|
78
|
200
|
8
|
495
|
335
|
295
|
265
|
3
|
30
|
12-φ23
|
420
|
215
|
156
|
250
|
10
|
622
|
405
|
355
|
320
|
3
|
32
|
12-φ25
|
505
|
240
|
172
|
300
|
12
|
698
|
460
|
410
|
375
|
4
|
34
|
12-φ25
|
560
|
265
|
240
|
350
|
14
|
787
|
520
|
470
|
435
|
4
|
38
|
16-φ25
|
605
|
300
|
208
|
400
|
16
|
914
|
580
|
525
|
485
|
4
|
40
|
16-φ30
|
650
|
350
|
265
|