一、升降式止回阀H41H-16C概述:本产品广泛应用于石油、化工、印染等行业,使用压力:0-16Mpa;使用温度:-29~425℃;可使用在水、蒸汽、油品等介质中。
二、试验参数:
型号
|
公称压力
Mpa
|
试验压力(Mpa)
|
工作温度
|
强度(水)
|
密封(水)
|
低压密封(空气)
|
H41H-16C
|
1.6
|
2.4
|
1.76
|
0.6
|
≤425℃
|
H41H-25C
|
2.5
|
3.75
|
2.8
|
0.6
|
≤425℃
|
H41H-40C
|
4.0
|
6.0
|
4.4
|
0.6
|
≤425℃
|
三、相关连接尺寸:
公称通径DN
|
主要外形尺寸和连接尺寸
|
L
|
D
|
D1
|
D2
|
b
|
Z-d
|
H
|
H41H-16C H41W-16C H41W-16P H41W-16R H41W-16I
|
15
|
130
|
95
|
65
|
45
|
14
|
4-14
|
77
|
20
|
150
|
105
|
75
|
55
|
14
|
4-14
|
77
|
25
|
160
|
115
|
85
|
65
|
14
|
4-14
|
80
|
32
|
180
|
135
|
100
|
75
|
16
|
4-18
|
85
|
40
|
200
|
145
|
110
|
85
|
16
|
4-18
|
95
|
50
|
230
|
160
|
125
|
100
|
16
|
4-18
|
105
|
65
|
290
|
180
|
145
|
120
|
18
|
4-18
|
120
|
80
|
310
|
195
|
160
|
135
|
20
|
8-18
|
130
|
100
|
350
|
215
|
180
|
155
|
20
|
8-18
|
140
|
125
|
400
|
245
|
210
|
185
|
22
|
8-18
|
155
|
150
|
480
|
280
|
240
|
210
|
24
|
8-23
|
180
|
200
|
600
|
335
|
295
|
265
|
26
|
12-23
|
215
|
250
|
730
|
405
|
355
|
320
|
30
|
12-25
|
260
|
300
|
850
|
460
|
410
|
375
|
34
|
12-25
|
315
|
H41H-25 H41W-25 H41W-25P H41W-25R H41W-25I
|
15
|
130
|
95
|
65
|
45
|
16
|
4-14
|
100
|
20
|
150
|
105
|
75
|
55
|
16
|
4-14
|
105
|
25
|
160
|
115
|
85
|
65
|
16
|
4-14
|
120
|
32
|
180
|
135
|
100
|
78
|
18
|
4-18
|
130
|
40
|
200
|
145
|
110
|
85
|
18
|
4-18
|
135
|
50
|
230
|
160
|
125
|
100
|
20
|
4-18
|
149
|
65
|
290
|
180
|
145
|
120
|
22
|
8-18
|
160
|
80
|
310
|
195
|
160
|
135
|
22
|
8-18
|
169
|
100
|
350
|
230
|
190
|
160
|
24
|
8-23
|
194
|
125
|
400
|
270
|
220
|
180
|
28
|
8-25
|
222
|
150
|
480
|
300
|
250
|
218
|
30
|
8-25
|
255
|
200
|
600
|
360
|
310
|
278
|
34
|
12-25
|
305
|
250
|
730
|
425
|
370
|
332
|
36
|
12-30
|
355
|
300
|
850
|
485
|
430
|
390
|
40
|
16-30
|
410
|