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  | Product >> Check valve  
 
Class 300 Swing Check Valve

DN
Class 300.RF
mm
in
L
D
D1
D2
b
n-Φd
H
40
11/2
241
155
114.3
73
20.6
4- Φ 22.5
172
50
2
267
165
127
92
22.4
8- Φ 19
178
65
21/2
292
190
149.4
105
25.4
8- Φ 22.5
190
80
3
318
210
168.1
127
28.4
8- Φ 22.5
216
100
4
356
254
200.2
157
31.8
8- Φ 22.5
241
125
5
400
279
235
186
35
8- Φ 22.5
267
150
6
444
318
269.7
216
36.6
12- Φ 22.5
305
200
8
533
381
330.2
270
41.2
12- Φ 25.4
368
250
10
622
444
387.4
324
47.8
16- Φ 28.5
394
300
12
711
521
450.8
381
50.8
16- Φ 32
445
350
14
838
584
514.4
413
54
20- Φ 32
470
400
16
864
648
571.5
470
57.2
20- Φ 35
533
450
18
978
744
628.7
533
60.5
24- Φ 35
584
500
20
1016
775
685.8
584
63.5
24- Φ 35
610
600
24
1346
914
812.8
692
70
24- Φ 41
860
650
26
1346
867
803.1
736.6
90
32- Φ 35
930
700
28
1499
921
857.3
787.4
90
36- Φ 35
1163
750
30
1594
991
920.8
844.6
93.7
36- Φ 38
1271
■  Main Dimensions
Size
Class 600.RF
mm
in
L
D
D1
D2
b
n-Φd
H
50
2
292
165
127
92
33
8-Φ19
203
65
21/2
330
190
149.4
105
36
8- Φ 22.5
229
80
3
356
210
168.1
127
39
8- Φ 22.5
235
100
4
432
273
216
157
45
8- Φ 25.4
286
125
5
508
330
266.7
186
52
12-Φ28.5
292
150
6
559
356
292.1
216
55
12-Φ28.5
330
200
8
660
419
349.3
270
63
16-Φ32
381
250
10
787
508
431.8
324
71
16- Φ 32
457
300
12
838
559
489
381
74
20-Φ35
584
350
14
889
603
527
413
77
20-Φ38
635
400
16
991
686
603.3
470
84
21-Φ41
584
450
18
1092
743
654
533
90
20- Φ 44.5
752
500
20
1194
813
723.9
584
96
24-Φ44.5
975
600
24
1397
940
838.2
692
109
24-Φ51
1111
Class 900.RTJ
50
2
371
216
165.1
95.3
46
8—25.4
216
65
21/2
422
244
190.5
108
49
8- Φ 28.5
254
80
3
384
241
190.5
123.8
46
8- Φ 25.4
292
100
4
460
292
235
149.2
52
8-Φ32
318
125
5
562
349
279.4
181
59
8-Φ35
343
150
6
613
381
317.5
211.1
64
12-Φ32
368
200
8
740
470
393.7
269.9
72
12-Φ38
432
250
10
841
546
469.9
323.9
78
16-Φ38
546
300
12
968
610
533.4
381
87
20- Φ 38
660
350
14
1038
641
558.8
419.1
97
20- Φ 41
782
400
16
1140
705
616
469.9
100
20- Φ 44.5
838
Bolted Cover Swing Check Valve , Pressure Seal Swing Check Valve , Duo-Check Water Valve , Class 150-1500 Swing Check Valve , Class 150 Swing Check Valve , Class 300 Swing Check Valve , Class150-300 DUO-CHECK Valve , Class 150-1500 Forded Steel Check Valve

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