|
性能參數(shù):
|
試驗壓力(Mpa)
|
公稱壓力(Mpa)
|
壓力級(Class)
|
|
1.6
|
2.5
|
4.0
|
6.4
|
10.0
|
16.0
|
25.0
|
150
|
300
|
400
|
600
|
900
|
1500
|
|
強度試驗
|
2.4
|
3.8
|
6.0
|
9.6
|
15.0
|
24
|
37.5
|
3.1
|
7.8
|
10.2
|
15.3
|
23.1
|
38.4
|
|
密封試驗
|
1.8
|
2.8
|
4.4
|
7.0
|
11.0
|
17.6
|
27.5
|
2.2
|
5.6
|
7.5
|
11.2
|
16.8
|
28.1
|
|
氣密試驗
|
0.5-0.7
|
|
工作溫度
|
PTEE≤150℃ PPL E≤300℃ 碳纖≤350℃
|
|
適用介質(zhì)
|
C：水、油、蒸氣 P：硝酸類(溫度≤200℃ ) R：醋酸類(溫度≤200℃
|
|
|
主要零件材料:
|
零件名稱
|
材料
|
|
材料代號
|
Ｃ
|
Ｌ
|
Ｐ
|
Ｒ
|
|
閥體 閥蓋
|
WCB
|
ZGOOCr17Ni14Mo2(CF3M)
|
ZG1Cr18 Ni9Ti(CF8)
|
ZG1Cr18 Ni12Mo2Ti(CF8M)
|
|
球體
|
2Cr13
|
ZGOOCr17Ni14Mo2(CF3M)
|
ZG1Cr18 Ni9Ti(CF8)
|
ZG1Cr18 Ni12Mo2Ti(CF8M)
|
|
閥桿
|
2Cr13
|
316L
|
1Cr18 Ni9Ti(304)
|
1Cr18 Ni12Mo2Ti(316)
|
|
閥座密封面
|
PTFE、碳素纖維＋PTFE、對位聚苯
|
|
螺柱 螺母
|
35 35CrMoA(B7) 45(2H)
|
2Cr13(420) 1Cr18 Ni9 1Cr17Ni2(431)
|
|
填料
|
★Ｖ型PTFE、柔性石墨★
|
| |
|
|
|
|
|
|
|
主要外形尺寸:
|
公稱通經(jīng)DN
|
NPS
|
2"
|
3"
|
4"
|
6"
|
8"
|
10"
|
12"
|
14"
|
16"
|
18"
|
20"
|
|
DN
|
50
|
80
|
100
|
150
|
200
|
250
|
300
|
350
|
400
|
450
|
500
|
|
d1
|
51
|
76
|
102
|
152
|
203
|
254
|
305
|
337
|
387
|
438
|
489
|
|
L
|
RF
|
178
|
203
|
229
|
394
|
457
|
533
|
610
|
686
|
762
|
864
|
914
|
|
BW
|
216
|
283
|
305
|
457
|
521
|
559
|
635
|
762
|
838
|
914
|
991
|
|
H1
|
100
|
110
|
130
|
175
|
210
|
274
|
305
|
340
|
395
|
440
|
470
|
|
H
|
165
|
90
|
200
|
270
|
300
|
380
|
420
|
450
|
530
|
560
|
605
|
|
W
|
400
|
700
|
850
|
600
|
600
|
600
|
800
|
800
|
800
|
800
|
800
|
|
E
|
-
|
-
|
-
|
116
|
116
|
116
|
171
|
171
|
257
|
257
|
257
|
|
F
|
-
|
-
|
-
|
350
|
350
|
350
|
420
|
420
|
500
|
500
|
500
|
|
WT(KG)
|
24
|
50
|
75
|
195
|
280
|
440
|
570
|
800
|
1480
|
2350
|
2400
|
|
