H74 Stainless steel Wafer Check Valve
Wafer check valves are mechanical devices whose main function is to prevent backflow of media.
Because the structure length of wafer check valve is shorter than that of flanged check valve, it is most suitable for places with limited space for installation.Wafer check valves with short length structure, small volume light weight, the disc to close rapidly, small water hammer pressure, flow channel unobstructed, fluid resistance small, horizontal line or vertical line can be used, easy installation, action quick, sealed performance is good, the disc short trip, close the valve impact is small, simple and compact, aesthetically pleasing, long service life, high reliability, prevent the backflow medium, automatic control, etc.
Main dimensions
|
|
DN
(mm)
|
L
|
D1
|
D
|
KG
|
|
PN1.0/1.6Mpa
|
PN2.5/4.0Mpa
|
1.0Mpa
|
1.6Mpa
|
2.5Mpa
|
4.0Mpa
|
|
50
|
15
|
19
|
25
|
104
|
104
|
109
|
109
|
1.2
|
|
65
|
15
|
19
|
38
|
125
|
125
|
129
|
129
|
1.6
|
|
80
|
16
|
19
|
46
|
140
|
140
|
144
|
144
|
2.2
|
|
100
|
16
|
19
|
71.5
|
160
|
160
|
170
|
170
|
2.7
|
|
125
|
17
|
19
|
95
|
185
|
185
|
196
|
196
|
3.8
|
|
150
|
19
|
29
|
114
|
220
|
220
|
226
|
226
|
5.8
|
|
200
|
26
|
29
|
140
|
270
|
270
|
286
|
293
|
14
|
|
250
|
29
|
38
|
188
|
330
|
331
|
343
|
355
|
17.5
|
|
300
|
38
|
51
|
216
|
380
|
386
|
403
|
420
|
27
|
|
350
|
38
|
45
|
263
|
440
|
446
|
460
|
477
|
41.5
|
|
400
|
48
|
55
|
305
|
491
|
495
|
517
|
549
|
60
|
|
450
|
48
|
60
|
356
|
541
|
558
|
567
|
574
|
74
|
|
500
|
58
|
70
|
406
|
596
|
620
|
622
|
626
|
116
|
|
600
|
68
|
78
|
482
|
698
|
732
|
734
|
745
|
178
|
|
700
|
70
|
80
|
562
|
813
|
804
|
831
|
-
|
-
|
|
800
|
75
|
95
|
664
|
918
|
912
|
942
|
-
|
-
|
|
900
|
75
|
95
|
738
|
1018
|
1012
|
1040
|
-
|
-
|
|
1000
|
90
|
100
|
846
|
1124
|
1126
|
1155
|
-
|
-
|
Packing & Delivery :
Packing Details : all by seaworthy plywood case and packed strongly by packing belt as below
Delivery Details : Generally it is 5-10 days if the goods are in stock. or 15-30 days if the goods are OEM or not enough subject to the order quantity. But anyway,normally, we are able to make sure the delivery will not exceed 45 days.
