15606058888 
AX742X安全泄压持压由主阀和针型调节阀、导阀、球阀及接管系统组成，主阀阀体采用全通道、直流式、流线型设计，并采用膜片式或活塞式两类结构。安全泄压/持压阀一般安装在供水管网系统的上游，实现对其下游管网或装置的减压稳压功能。安全泄压/持压阀广泛用于高层建筑、生活区域或其它供水管网系统的水压控制。
外型尺寸
外型尺寸
|
DN
|
L
|
H
|
D(mm)
|
D1(mm)
|
B(mm)
|
||||||
|
mm
|
mm
|
PN1.0
|
PN1.6
|
PN2.5
|
PN1.0
|
PN1.6
|
PN2.5
|
Mpa1.0
|
Mpa1.6
|
Mpa2.5
|
|
|
40
|
203
|
300
|
165
|
165
|
165
|
125
|
125
|
125
|
4-18
|
4-18
|
4-18
|
|
50
|
203
|
300
|
165
|
165
|
165
|
125
|
125
|
125
|
4-18
|
4-18
|
4-18
|
|
65
|
216
|
337
|
185
|
185
|
185
|
145
|
145
|
145
|
4-18
|
4-18
|
8-18
|
|
80
|
248
|
467
|
200
|
200
|
200
|
160
|
160
|
160
|
8-18
|
8-18
|
8-18
|
|
100
|
283
|
520
|
220
|
220
|
235
|
180
|
180
|
190
|
8-18
|
8-18
|
8-22
|
|
125
|
330
|
580
|
250
|
250
|
270
|
210
|
210
|
220
|
8-18
|
8-18
|
8-22
|
|
150
|
356
|
640
|
285
|
285
|
300
|
240
|
240
|
250
|
8-22
|
8-22
|
8-26
|
|
200
|
444
|
778
|
340
|
340
|
360
|
295
|
295
|
310
|
8-22
|
12-22
|
8-26
|
|
250
|
533
|
889
|
395
|
405
|
425
|
350
|
355
|
370
|
12-22
|
12-26
|
12-26
|
|
300
|
600
|
1010
|
445
|
460
|
485
|
400
|
410
|
430
|
12-22
|
12-26
|
12-30
|
|
350
|
622
|
1037
|
505
|
520
|
555
|
460
|
470
|
490
|
16-22
|
16-26
|
16-33
|
|
400
|
698
|
1264
|
565
|
580
|
620
|
515
|
525
|
550
|
16-26
|
16-30
|
16-36
|
|
450
|
775
|
1294
|
615
|
640
|
670
|
565
|
585
|
600
|
20-26
|
20-30
|
20-36
|
|
500
|
811
|
1324
|
670
|
715
|
730
|
620
|
650
|
660
|
20-26
|
20-33
|
20-36
|
|
600
|
900
|
1600
|
780
|
840
|
725
|
770
|
20-30
|
20-36
|
|||
|
700
|
980
|
1750
|
895
|
910
|
840
|
840
|
24-30
|
24-36
|
|||
|
800
|
1100
|
1900
|
1015
|
1025
|
950
|
950
|
24-33
|
24-39
|
|||
|
900
|
1220
|
2100
|
1115
|
1050
|
28-33
|
||||||
|
1000
|
1320
|
2400
|
1230
|
1160
|
28-36
|
||||||
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