應(yīng)用規(guī)范:
1、設(shè)計制造造GB12235-89
2、結(jié)構(gòu)長度按GB12221-89
3、法蘭尺寸按JB/T79-94
4、閥門檢查和試驗按APID.598
主要零件材料
序號
No. |
材料標(biāo)準(zhǔn)
|
材料牌號
|
序號
No. |
材料標(biāo)準(zhǔn)
|
材料牌號
|
||||||
碳鋼
|
不銹鋼
|
碳鋼
|
不銹鋼
|
||||||||
零件名稱 |
GB
|
ASTM
|
GB
|
ASTM
|
零件名稱
|
GB
|
ASTM
|
GB
|
ASTM
|
||
01
|
閥體
|
WCB
|
A216-WCB
|
ZG1Cr18Ni9Ti
ZG1Cr18Ni12Mo2Ti |
CF8/CF8M/
CF3/CF3M |
10
|
閥座密封圈
|
石墨
|
|||
02
|
閥蓋
|
WCB
|
A216-WCB
|
ZG1Cr18Ni9Ti
ZG1Cr18Ni12Mo2Ti |
CF8/CF8M/
CF3/CF3M |
11
|
閥桿
|
2Cr13
|
A276-410
|
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti |
F304/F316/
F304L/F316L |
03
|
雙頭螺柱
|
35CrMoA
|
A193-B7
|
1Cr17Ni2
|
A193-B8M
|
12
|
止推軸承
|
金屬夾PTEE
|
|||
04
|
螺母
|
45
|
A194-2H
|
0Cr18Ni
|
A194-8M
|
13
|
閥桿填料
|
石墨
|
|||
05
|
墊圈
|
金屬夾石墨
|
14
|
填料壓環(huán)
|
2Cr13
|
A276-410
|
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti |
F304/F316/
F304L/F316L |
|||
06
|
球體
|
2Cr13滲氮
|
A276-410滲氮
|
1Cr18Ni9Ti
1Cr18Ni12Mo2T 滲氮 |
F304/F316/
F304L/F316L 滲氮 |
15
|
填料壓蓋
|
WCB
|
A216-WCB
|
ZG1Cr18Ni9Ti
ZG1Cr18Ni12Mo2Ti |
CF8/CF8M/
CF3/CF3M |
07
|
閥座
|
2Cr13滲氮
|
A276-410滲氮
|
1Cr18Ni9Ti
1Cr18Ni12Mo2T 滲氮 |
F304/F316/
F304L/F316L 滲氮 |
16
|
螺釘
|
35CrMoA
|
A193-B7
|
1Cr17Ni2
|
A193-B8M
|
08
|
閥座支承圈
|
2Cr13
|
A276-410
|
1Cr18Ni9Ti
1Cr18Ni12Mo2T |
F304/F316/
F304L/F316L |
17
|
定位板
|
2Cr13
|
A276-410
|
1Cr18Ni9Ti
|
304
|
09
|
閥座彈簧
|
17-7PH
|
17-7PH
|
17-7PH
|
17-7PH
|
|
|
|
|
|
|
PN1.6MPa主要連接尺寸
公稱通徑DN
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
L
|
130
|
140
|
150
|
165
|
180
|
200
|
220
|
250
|
280
|
320
|
360
|
400
|
H
|
59
|
63
|
75
|
80
|
95
|
107
|
142
|
152
|
178
|
252
|
272
|
342
|
W
|
130
|
130
|
160
|
180
|
230
|
230
|
400
|
400
|
650
|
1050
|
1050
|
1410
|
PN2.5MPa主要連接尺寸
公稱通徑DN
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
L
|
130
|
140
|
150
|
165
|
180
|
200
|
220
|
250
|
320
|
400
|
400
|
550
|
H
|
59
|
63
|
75
|
97
|
107
|
142
|
152
|
178
|
252
|
272
|
342
|
345
|
W
|
130
|
130
|
160
|
230
|
230
|
400
|
400
|
700
|
1100
|
1100
|
1500
|
1500
|
PN4.0MPa主要連接尺寸
公稱通徑DN
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
L
|
130
|
140
|
150
|
165
|
180
|
200
|
220
|
250
|
320
|
400
|
400
|
550
|
H
|
59
|
63
|
75
|
97
|
107
|
142
|
152
|
178
|
252
|
272
|
342
|
345
|
W
|
130
|
130
|
160
|
230
|
230
|
400
|
400
|
700
|
1100
|
1100
|
1500
|
1500
|
PN6.4MPa主要連接尺寸
公稱通徑DN
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
L
|
165
|
190
|
216
|
229
|
241
|
292
|
330
|
356
|
432
|
508
|
559
|
660
|
H
|
59
|
63
|
75
|
97
|
107
|
142
|
152
|
178
|
252
|
272
|
305
|
398
|
W
|
130
|
130
|
160
|
230
|
230
|
400
|
400
|
700
|
1000
|
1100
|
1500
|
1800
|
PN10.0MPa主要連接尺寸
公稱通徑DN
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
L
|
165
|
190
|
216
|
229
|
241
|
292
|
330
|
356
|
432
|
508
|
559
|
660
|
H
|
59
|
63
|
75
|
97
|
107
|
142
|
152
|
178
|
252
|
272
|
305
|
398
|
W
|
130
|
130
|
160
|
230
|
230
|
400
|
400
|
700
|
1000
|
1100
|
1500
|
1800
|