Cast Iron Swing Check Valve CV-103/203

Cast Iron Swing Check Valve
BS5153 PN16 (Model No. CV-103)
ANSI Class 125 (Model No. CV-203)

Components

No. Name Material
1 Body Cast iron
2 Cover Cast iron
3 Disc Cast iron
4 Disc Ring Cast brass or Cast bronze
5 Body Ring Cast brass or Cast bronze
6 Hinge Pin Stainless steel 
Application

1 Design according to ANSI B16.10 Class 125/BS5153 PN16, Flanges and drilling to ANSI B16.1 Class 125/BS4504 PN16.
2 For water, neutral liquids and oil.

Test

Working Pressure 125 PSI / 16 bars
Test Pressure Shell 300 PSI / 24 bars
Seat 200 PSI / 17.6 bars
Diamension (mm)

DN
L
H
ANSI Class 125
BS5153 PN16
Flange Dia.
No.of Hole
Dia.of Hole
P.C.D.
Flange Dia.
No.of Hole
Dia.of Hole
P.C.D.
2″
203
120
152
4
19
121
165
4
18
125
2.1/2″
216
135
178
4
19
140
185
4
18
145
3″
241
148
191
4
19
152
200
8
18
160
4″
292
180
229
8
19
191
220
8
18
180
5″
330
205
254
8
23
216
250
8
18
210
6″
356
230
279
8
23
241
285
8
23
240
8″
495
258
343
8
23
299
340
12
23
295
10″
622
391
406
12
25
362
405
12
27
350
12″
698
427
483
12
25
432
460
12
27
410
14″
787
450
533
12
29
476
520
16
27
470
16″
914
486
597
16
29
540
580
16
30
525
18″
965
512
635
16
32
578
640
20
30
585
20″
1067
530
699
20
32
635
715
20
33
650