Wafer Single Disc Check Valve:
Technical specificastion
Design Standard: API 594, API 6D, JB/T8937
Face to Face: API 594, API 6D, JB/T8937, DIN3202
Flange Ends: ANSI B16.5, DIN2543~48, JB/T9112~24
Test & Inspection: API598, DIN3230, JB/T9092
Main dimension and weight
|
DN
|
L
|
d
|
D
|
Weight
(kg)
|
||||
|
I Type
|
II Type
|
PN10
|
PN16
|
PN25
|
PN40
|
|||
|
50
|
14.5
|
22
|
109
|
109
|
109
|
109
|
109
|
1.2
|
|
65
|
14.5
|
22
|
129
|
129
|
129
|
129
|
129
|
1.6
|
|
80
|
14.5
|
22
|
144
|
144
|
144
|
144
|
144
|
2.2
|
|
100
|
14.5
|
24
|
164
|
164
|
164
|
170
|
170
|
2.7
|
|
125
|
16
|
26
|
194
|
194
|
194
|
196
|
196
|
3.8
|
|
150
|
19
|
39
|
221
|
221
|
221
|
226
|
226
|
5.8
|
|
200
|
29
|
43
|
275
|
275
|
275
|
286
|
293
|
14
|
|
250
|
29
|
43
|
330
|
330
|
331
|
343
|
355
|
17.5
|
|
300
|
38
|
50
|
380
|
380
|
386
|
403
|
420
|
27
|
|
350
|
41
|
52
|
440
|
440
|
446
|
460
|
477
|
41.5
|
|
400
|
51
|
62
|
491
|
491
|
498
|
517
|
549
|
60
|
|
450
|
51
|
62
|
541
|
541
|
558
|
567
|
574
|
74
|
|
500
|
65
|
80
|
596
|
596
|
620
|
627
|
631
|
116
|
|
600
|
70
|
90
|
698
|
698
|
734
|
734
|
750
|
178
|