| 详细介绍：
产品名称：AH42F-25不锈钢安全热风回流阀
产品型号：AH42F-25
公称通径：DN10～DN600、1/2″～25″
公称压力：PN1.0～32MPa 美标：150Lb～2500Lb
适用温度：≤-196℃～580℃
设计制造：GB/T12243、APl 520
法兰连接：JB/T79
|
公称压力
|
AH42F-16/25/40/64/100整定压力(MPa)
|
|
1.6
|
>0.1-0.16
|
>0.16-0.25
|
>0.25-0.4
|
>0.4-0.6
|
>0.6-0.8
|
>0.8-1.0
|
>1.0-1.3
|
>1.3-1.6
|
|
2.5
|
>1.3-1.6
|
>1.6-2.0
|
>2.0-2.5
|
"
|
"
|
"
|
"
|
"
|
|
4.0
|
>1.3-1.6
|
>1.6--2.0
|
>2.0-2.5
|
>2.5-3.2
|
>3.2-4.0
|
"
|
"
|
"
|
|
6.4
|
>2.5-3.2
|
>3.2-4.0
|
>4.0-5.0
|
>5.0-6.4
|
"
|
"
|
"
|
"
|
|
10.0
|
>3.2-4.0
|
>4.0-5.0
|
>5.0-6.4
|
>6.4-8.0
|
>8.0-10.0
|
"
|
"
|
"
|
|
16.0
|
>8.0-10.0
|
>10-13
|
>13-16
|
"
|
"
|
"
|
"
|
"
|
|
32.0
|
>13-16
|
>16-19
|
>19-22
|
>22-25
|
>25-29
|
>29-32
|
"
|
"
|
【零件材料】
|
NO
|
零件名
|
AH42F-16/25/40/64/100
C 材料
|
AH42F-16/25/40/64/100
P 材料
|
AH42F-16/25/40/64/100
R材料
|
|
1
|
阀体
|
WCB
|
ZG1Cr18Ni9Ti
|
CF8M
|
|
2
|
阀座
|
2Cr13
|
1Cr18Ni9Ti
|
316
|
|
3
|
调节圈
|
ZG2Cr13
|
ZG1Cr18Ni9Ti
|
0Cr18Ni12Mo2Ti
|
|
4
|
反冲盘
|
ZG2Cr13
|
ZG1Cr18Ni9Ti
|
316
|
|
5
|
阀瓣
|
2Cr13
|
1Cr18Ni9Ti
|
316
|
|
6
|
导向套
|
2Cr13
|
1Cr18Ni9Ti
|
0Cr18Ni12Mo2Ti
|
|
7
|
阀盖
|
ZG230-450
|
ZG230-450
|
ZG230-450
|
|
8
|
弹簧
|
50CrVA
|
50CrVA包覆氟塑料
|
50CrVA包覆氟塑料
|
|
9
|
阀杆
|
2Cr13
|
1Cr18Ni9Ti
|
1Cr18Ni12Mo2Ti
|
|
10
|
扳手
|
ZG200-400
|
ZG200-400
|
ZG200-400
|
|
11
|
调整螺杆
|
45
|
2Cr13
|
2Cr13
|
|
12
|
保护
|
ZG200-400
|
ZG200-400
|
316
|
|
|
密封面材料
|
堆焊Co基硬质合金
|
【连接尺寸】
|
型号
|
公称通径
|
do
|
D
|
K
|
g
|
g1
|
b
|
f
|
f1
|
Z-d
|
DN’
|
D1
|
K1
|
g2
|
b1
|
f’
|
Z1-d1
|
L
|
L1
|
≈H
|
|
AH42F-16C
AH42F-16P
AH42F-16R
|
20
|
15
|
105
|
75
|
/
|
55
|
16
|
2
|
/
|
4-14
|
25
|
115
|
85
|
65
|
16
|
2
|
4-14
|
110
|
95
|
378
|
|
25
|
16
|
115
|
85
|
/
|
65
|
16
|
2
|
/
|
4-14
|
32
|
140
|
100
|
78
|
18
|
2
|
4-18
|
110
|
95
|
378
|
|
32
|
20
|
140
|
100
|
/
|
78
|
18
|
2
|
/
|
4-18
|
40
|
150
|
110
|
85
|
18
|
3
|
4-18
|
115
|
100
|
378
|
|
40
|
25
|
150
|
110
|
/
|
85
|
18
|
3
|
/
|
4-18
|
50
|
165
|
125
|
100
|
20
|
3
|
4-18
|
120
|
110
|
406
|
|
50
|
32
|
165
|
125
|
/
|
100
|
20
|
3
|
/
|
4-18
|
65
|
185
|
145
|
120
|
20
|
3
|
4-18
|
135
|
120
|
450
|
|
65
|
40
|
185
|
145
|
/
|
120
|
20
|
3
|
/
|
4-18
|
80
|
200
|
160
|
135
|
20
|
3
|
8-18
|
160
|
140
|
520
|
|
80
|
50
|
200
|
160
|
/
|
135
|
20
|
3
|
/
|
8-18
|
100
|
220
|
180
|
155
|
22
|
3
|
8-18
|
170
|
135
|
525
|
|
100
|
65
|
220
|
180
|
/
|
155
|
22
|
3
|
/
|
8-18
|
125
|
250
|
210
|
185
|
22
|
3
|
8-18
|
195
|
175
|
690
|
|
125
|
80
|
250
|
210
|
/
|
185
|
22
|
3
|
/
|
8-18
|
150
|
285
|
240
|
210
|
24
|
3
|
8-23
|
210
|
190
|
780
|
|
150
|
100
|
285
|
240
|
/
|
210
|
24
|
3
|
/
|
8-23
|
175
|
310
|
270
|
240
|
26
|
3
|
8-23
|
255
|
230
|
838
|
|
200
|
125
|
340
|
295
|
/
|
265
|
26
|
3
|
/
|
12-23
|
250
|
405
|
355
|
320
|
30
|
3
|
12-26
|
300
|
260
|
992
|
|
250
|
150
|
405
|
355
|
/
|
320
|
30
|
3
|
/
|
12-26
|
300
|
460
|
410
|
375
|
30
|
4
|
12-26
|
350
|
320
|
1266
|
|
300
|
220
|
460
|
410
|
/
|
375
|
30
|
4
|
/
|
12-26
|
400
|
580
|
525
|
485
|
36
|
4
|
16-30
|
370
|
350
|
1283
|
|
350
|
250
|
520
|
470
|
/
|
435
|
34
|
4
|
/
|
16-26
|
500
|
715
|
650
|
608
|
44
|
4
|
20-34
|
500
|
450
|
1520
|
|
400
|
280
|
580
|
525
|
/
|
485
|
36
|
4
|
/
|
16-30
|
500
|
715
|
650
|
608
|
44
|
4
|
20-34
|
500
|
450
|
1530
|
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